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How to Find Cheap Flights from London to Thailand 2026

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Flight prices for a month from London to Bangkok, one way

Departure atStopsFind tickets
15 June 20262 StopsOW tickets from 396
16 June 20262 StopsOW tickets from 400
17 June 20261 StopOW tickets from 403
14 June 20261 StopOW tickets from 406
12 June 20262 StopsOW tickets from 417
21 June 20261 StopOW tickets from 422
20 June 2026DirectOW tickets from 432
18 June 20262 StopsOW tickets from 437
19 June 20261 StopOW tickets from 441
13 June 20262 StopsOW tickets from 446
11 June 20261 StopOW tickets from 469
Departure atStopsFind tickets
14 June 20261 StopTickets from 571
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11 June 20261 StopTickets from 575
20 June 20261 StopTickets from 586
18 June 20261 StopTickets from 589
28 June 20261 StopTickets from 600
18 June 2026DirectTickets from 603
18 June 2026DirectTickets from 603
18 June 2026DirectTickets from 603
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13 June 20261 StopTickets from 615
18 June 20261 StopTickets from 616
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
18 June 2026DirectTickets from 709
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16 June 20261 StopTickets from 742
15 June 20261 StopTickets from 766
13 June 20261 StopTickets from 768
Departure atReturn atStopsAirlineFind tickets
8 November 202615 November 2026DirectAir ChinaTickets from 541
Departure atReturn atStopsAirlineFind tickets
11 June 202628 June 20261 StopCondorTickets from 575
12 June 202611 July 20261 StopGulf AirTickets from 798
13 June 202612 July 20261 StopCondorTickets from 615
14 June 202630 June 20261 StopCondorTickets from 571
15 June 202611 July 20261 StopQatar AirwaysTickets from 766
16 June 202616 July 20261 StopQatar AirwaysTickets from 742
17 June 202624 June 20261 StopCondorTickets from 572
18 June 20262 July 20261 StopHelvetic AirwaysTickets from 589
20 June 202630 June 20261 StopCondorTickets from 586
28 June 20264 July 20261 StopCondorTickets from 600
2 July 202623 July 20261 StopQatar AirwaysTickets from 782
7 July 202614 July 20261 StopCondorTickets from 616
8 July 202627 July 20261 StopCondorTickets from 739
9 July 202619 July 20262 StopsRyanairTickets from 772
10 July 202628 July 20261 StopAir ArabiaTickets from 861
16 July 202623 July 20262 StopsRyanair UKTickets from 891
17 July 20261 August 20262 StopsRyanairTickets from 945
19 July 202630 July 20262 StopsRyanairTickets from 890
21 July 202616 August 20262 StopseasyJetTickets from 1 043
23 July 20269 August 20262 StopsWizz Air MaltaTickets from 960
26 July 202619 August 20262 StopsWizz Air MaltaTickets from 1 001
27 July 202620 August 20263 StopsRyanairTickets from 984
31 July 20269 August 20261 StopHainan AirlinesTickets from 981
1 August 202626 August 20261 StopEtihad AirwaysTickets from 975
2 August 202617 August 20263 StopsRyanairTickets from 1 063
6 August 202625 August 20261 StopAir ArabiaTickets from 986
7 August 202619 August 20261 StopEtihad AirwaysTickets from 913
8 August 202623 August 20261 StopEtihad AirwaysTickets from 880
9 August 20269 September 20261 StopOman AirTickets from 868
10 August 20267 September 20261 StopEtihad AirwaysTickets from 877
11 August 202627 August 20262 StopseasyJetTickets from 1 040
15 August 202626 August 20261 StopEtihad AirwaysTickets from 902
19 August 202631 August 20261 StopHelvetic AirwaysTickets from 960
24 August 202631 August 20262 StopsRyanair UKTickets from 921
10 September 202620 September 20261 StopAir ChinaTickets from 695
11 September 202626 September 20261 StopShenzhen AirlinesTickets from 698
16 September 20265 October 20261 StopCondorTickets from 600
26 September 202617 October 20261 StopTurkmenistan AirlinesTickets from 848
5 October 202612 October 20261 StopQatar AirwaysTickets from 847
15 October 202613 November 2026DirectBritish AirwaysTickets from 803
18 October 202628 October 20262 StopsWizz Air UKTickets from 727
24 October 202610 November 20261 StopAir ChinaTickets from 733
2 November 20267 November 20261 StopAir ChinaTickets from 547
7 November 202614 November 20261 StopAir ChinaTickets from 559
8 November 202615 November 20261 StopAir ChinaTickets from 541
9 November 202613 November 20261 StopAir ChinaTickets from 556
15 November 202622 November 20261 StopAir ChinaTickets from 571
28 November 20269 December 20261 StopShenzhen AirlinesTickets from 653
29 November 202610 December 20261 StopAir ChinaTickets from 628
30 November 202624 December 20261 StopAir ChinaTickets from 571
1 December 202612 December 20261 StopAir ChinaTickets from 695
5 December 202613 December 20262 StopsChina EasternTickets from 730
7 December 202631 December 20261 StopNorse Atlantic UKTickets from 901
10 December 20264 January 20271 StopAir ChinaTickets from 1 039
11 December 20262 January 20271 StopFinnairTickets from 1 203
14 December 20268 February 20272 StopsWizz Air UKTickets from 975
20 December 202610 January 20271 StopEtihad AirwaysTickets from 1 161
26 December 202620 January 20272 StopsChina EasternTickets from 815
28 December 202625 January 20271 StopAir ChinaTickets from 797
1 January 20278 January 20272 StopsWizz Air UKTickets from 993
31 January 202728 February 20271 StopQatar AirwaysTickets from 814
1 February 20278 February 20271 StopAir ChinaTickets from 734
25 February 202723 March 20271 StopAir ChinaTickets from 609
16 March 202727 March 20272 StopsAjetTickets from 809
27 March 20279 April 20272 StopsAjetTickets from 953
28 March 20279 April 20271 StopNorse Atlantic UKTickets from 945
29 March 202710 April 20272 StopsWizz Air UKTickets from 1 018
30 March 20279 April 20271 StopNorse Atlantic UKTickets from 880
1 April 20278 April 20271 StopEtihad AirwaysTickets from 908
1 May 20278 May 20271 StopQatar AirwaysTickets from 844
1 June 20275 June 20271 StopChina EasternTickets from 703
Departure atReturn atStopsAirlineFind tickets
14 June 202630 June 20261 StopCondorTickets from 571
7 July 202614 July 20261 StopCondorTickets from 616
9 August 20269 September 20261 StopOman AirTickets from 868
16 September 20265 October 20261 StopCondorTickets from 600
18 October 202628 October 20262 StopsWizz Air UKTickets from 727
8 November 202615 November 20261 StopAir ChinaTickets from 541
1 December 202612 December 20261 StopAir ChinaTickets from 695
31 January 202728 February 20271 StopQatar AirwaysTickets from 814
25 February 202723 March 20271 StopAir ChinaTickets from 609
16 March 202727 March 20272 StopsAjetTickets from 809
1 May 20278 May 20271 StopQatar AirwaysTickets from 844
1 June 20275 June 20271 StopChina EasternTickets from 703
Departure atReturn atAirlineFind tickets
18 June 202626 June 2026British AirwaysTickets from 803
7 July 202619 July 2026British AirwaysTickets from 940
6 August 202625 August 2026EVA AirTickets from 1 344
DestinationDeparture atReturn atAirlineFind tickets
Aarhus1 July 20265 July 2026RyanairTickets from 122
Abuja23 September 202611 October 2026British AirwaysTickets from 1 025
Aberdeen18 June 202628 June 2026easyJetTickets from 140
Accra20 October 202612 November 2026British AirwaysTickets from 986
Lanzarote7 November 202614 November 2026RyanairTickets from 120
Addis Ababa18 August 202620 September 2026Ethiopian AirlinesTickets from 1 039
Agadir29 August 202612 September 2026RyanairTickets from 127
Malaga30 June 20267 July 2026RyanairTickets from 55
Almaty19 September 202618 October 2026Air AstanaTickets from 855
Alicante7 July 202614 July 2026RyanairTickets from 48
DestinationDeparture atReturn atAirlineFind tickets
Moscow17 June 202625 June 2026Wizz Air UKTickets from 471
Tashkent25 June 202623 July 2026Wizz Air UKTickets from 600
Dushanbe16 July 20262 August 2026RyanairTickets from 993
Istanbul11 June 202615 July 2026Jet2.comTickets from 184
Chisinau16 June 202622 June 2026Wizz AirTickets from 152
Bishkek14 June 202623 June 2026Wizz Air MaltaTickets from 545
Saint Petersburg15 June 202629 June 2026AjetTickets from 470
Antalya1 September 202615 September 2026Wizz Air UKTickets from 152
Osh20 August 202621 August 2026Pegasus AirlinesTickets from 903
Baku7 September 202621 September 2026Wizz Air MaltaTickets from 279
Tirana7 July 202610 July 2026Wizz Air UKTickets from 72
Belgrade2 July 202618 July 2026Wizz Air UKTickets from 120
Bangkok6 August 202625 August 2026Air ArabiaTickets from 986
Paris19 August 202610 September 2026easyJetTickets from 86
Edinburgh22 June 202624 June 2026Ryanair UKTickets from 55
Erbil8 July 20265 September 2026Wizz Air UKTickets from 681
Dalaman11 June 202613 June 2026Jet2.comTickets from 128
Nice21 June 202623 June 2026Jet2.comTickets from 213
Barcelona6 July 20269 July 2026Wizz Air UKTickets from 48
Almaty3 July 20265 July 2026Malta AirTickets from 650
Tbilisi20 June 202626 June 2026Wizz Air MaltaTickets from 370
Denpasar (Bali)15 June 202622 June 2026Etihad AirwaysTickets from 930
Yerevan15 June 202623 June 2026Wizz Air MaltaTickets from 184
Cairo29 June 20265 August 2026Wizz Air UKTickets from 465
Kazan16 June 20267 July 2026SunExpressTickets from 500
Marrakech1 September 20268 September 2026RyanairTickets from 103
Accra5 September 20263 October 2026Royal Air MarocTickets from 784
Astana18 June 202621 June 2026RyanairTickets from 596
Los Angeles1 September 20266 September 2026SWISSTickets from 554
Lagos2 September 202628 September 2026Wizz Air UKTickets from 764
Origin - DestinationDeparture atReturn atFind tickets
WarsawMilan
17 June 202625 June 2026Tickets from 42
WroclawLondon
25 June 202630 June 2026Tickets from 42
KrakowMilan
13 June 202618 June 2026Tickets from 44
KrakowRome
16 June 202622 June 2026Tickets from 44
SeoulJeju
29 June 20261 July 2026Tickets from 54
WarsawBrindisi
23 June 202627 June 2026Tickets from 60
Nha TrangDa Nang
14 June 202616 June 2026Tickets from 72
GdanskMilan
17 June 202624 June 2026Tickets from 75
KrakowParis
23 June 202624 June 2026Tickets from 83
MoscowSaint Petersburg
16 June 202617 June 2026Tickets from 87
DestinationDeparture atReturn atFind tickets
Turin16 June 202620 June 2026Tickets from 28
Wroclaw27 June 20267 July 2026Tickets from 33
Rome16 June 202618 June 2026Tickets from 33
Barcelona17 June 202618 June 2026Tickets from 34
Kosice10 November 202612 November 2026Tickets from 36
Milan17 June 202624 June 2026Tickets from 36
Glasgow10 July 202612 July 2026Tickets from 42
Edinburgh15 July 202615 July 2026Tickets from 42
Frankfurt26 June 202629 June 2026Tickets from 42
Palma Mallorca29 June 202630 June 2026Tickets from 43
OriginDeparture atReturn atFind tickets
Phuket7 December 202621 December 2026Tickets from 47
Ubon Ratchathani7 October 202617 October 2026Tickets from 66
Chiang Rai4 November 20266 November 2026Tickets from 70
Udon Thani6 November 202610 November 2026Tickets from 72
Surat Thani20 October 202631 October 2026Tickets from 74
Phitsanulok15 June 202620 June 2026Tickets from 76
Chiang Mai4 September 20264 September 2026Tickets from 82
Sakon Nakhon27 June 202628 June 2026Tickets from 87
Hat Yai1 July 20264 July 2026Tickets from 88
Nakhon Si Thammarat24 July 202631 July 2026Tickets from 89
London, United KingdomBangkok, Thailand
Time and stopsAirlineFlight numberScheduleFind tickets
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Virgin Atlantic
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China Southern Airlines
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Singapore Airlines
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Singapore Airlines
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Singapore Airlines
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Air France
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British Airways
British Airways
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China Southern Airlines
China Southern Airlines
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Kuwait Airways
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Singapore Airlines
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Cathay Pacific
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Singapore Airlines
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Singapore Airlines
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Cathay Pacific
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Cathay Pacific
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Singapore Airlines
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THAI Airways
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Air India
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Air India
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Singapore Airlines
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Singapore Airlines
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Singapore Airlines
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Singapore Airlines
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Singapore Airlines
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Air India
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Turkish Airlines
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Air India
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Emirates
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British Airways
British Airways
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Air France
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Qatar Airways
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Turkmenistan Airlines
Turkmenistan Airlines
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Royal Jordanian
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Cathay Pacific
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Cathay Pacific
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British Airways
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Vietnam Airlines
Vietnam Airlines
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Vietnam Airlines
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Qatar Airways
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Qatar Airways
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British Airways
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Qatar Airways
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Austrian Airlines
Austrian Airlines
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Biman Bangladesh Airlines
Biman Bangladesh Airlines
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Virgin Atlantic
Virgin Atlantic
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Vietnam Airlines
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Virgin Atlantic
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Virgin Atlantic
Virgin Atlantic
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Virgin Atlantic
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Virgin Atlantic
Virgin Atlantic
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Cathay Pacific
Cathay Pacific
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Cathay Pacific
Cathay Pacific
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Etihad Airways
Etihad Airways
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Air China
Air China
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Singapore Airlines
Singapore Airlines
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Singapore Airlines
Singapore Airlines
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Singapore Airlines
Singapore Airlines
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Singapore Airlines
Singapore Airlines
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Air India
Air India
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Air India
Air India
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Singapore Airlines
Singapore Airlines
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Emirates
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Etihad Airways
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Etihad Airways
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Air India
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Etihad Airways
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20:5020:00+1
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Qantas
Qantas
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British Airways
British Airways
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Emirates
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Air India
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China Airlines
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China Airlines
China Airlines
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China Eastern
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China Eastern
China Eastern
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British Airways
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British Airways
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EVA Air
EVA Air
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Malaysia Airlines
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Emirates
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Etihad Airways
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Etihad Airways
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Etihad Airways
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Air India
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Singapore Airlines
Singapore Airlines
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China Southern Airlines
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China Southern Airlines
China Southern Airlines
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British Airways
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Air China
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How to Find Cheap Flights from London to Thailand in 2026 (Save Up to $300)

  • Average price: £400–£700 round-trip (as of 2026)
  • Best time to book: 6–10 weeks in advance
  • Cheapest months: May & October
  • Smart tip: Flexible dates can save up to £200+

Written by

Mohamed

Travel writer and Southeast Asia specialist with 12 years of hands-on experience exploring Thailand. Mohamed has visited every major destination in the country — from the temples of Chiang Mai to the islands of the Andaman Sea — and has helped thousands of travelers plan affordable, unforgettable trips. His advice is based on real trips, real prices, and hard-won local knowledge.

Most travelers overpay for flights from London to Thailand — often by £150–£300 — simply because they book at the wrong time or use the wrong strategy.

Here’s the truth: cheap flights to Thailand in 2026 are absolutely possible if you follow a few proven tactics.

  • Flights can drop as low as £363–£500 return if booked smartly :contentReference[oaicite:0]{index=0}
  • Booking 6–10 weeks ahead gives the best prices :contentReference[oaicite:1]{index=1}
  • Flying in May or October is usually cheapest :contentReference[oaicite:2]{index=2}

In this guide, I’ll show you exactly how to find the cheapest flights — based on real data and actual booking strategies that work.

Cheapest Time to Fly from London to Thailand

If you get this part wrong, you’ll overpay. Simple as that.

From my trips to Thailand, I can tell you the biggest price difference comes down to timing — not the airline.

  • Cheapest months: May, October (low demand)
  • Most expensive: December & July (peak season)
  • Average cheapest price: £400–£500 return :contentReference[oaicite:3]{index=3}

One thing most guides don’t mention: prices spike heavily around Christmas and New Year — sometimes doubling overnight.

Best Time to Book Flights (This Saves You the Most Money)

This is where most people make mistakes.

Based on flight data:

  • Best booking window: 6–10 weeks before departure :contentReference[oaicite:4]{index=4}
  • Absolute cheapest point: around 7 weeks before travel :contentReference[oaicite:5]{index=5}

Most travelers I’ve spoken to either:

  • Book too early (prices still high)
  • Or wait too long (prices surge)

👉 The sweet spot is right in the middle.

Best Days & Times to Fly (Hidden Savings Trick)

This is a small tweak — but it works.

  • Cheapest departure day: Tuesday :contentReference[oaicite:6]{index=6}
  • Cheapest return: Monday :contentReference[oaicite:7]{index=7}
  • Avoid: weekends (higher demand)

Also:

  • Night flights are often cheaper than evening departures :contentReference[oaicite:8]{index=8}

Best Airports to Fly From in London

Not all London airports are equal when it comes to price.

  • Gatwick (LGW): often cheapest
  • Heathrow (LHR): more direct flights
  • Stansted (STN): budget + connections

From experience, Gatwick usually has the best deals — especially with low-cost or connecting flights.

Direct vs Connecting Flights: Which Is Cheaper?

This depends — but here’s the reality:

  • Direct flights: faster (11–13 hours)
  • Connecting flights: sometimes cheaper

However, recent data shows direct flights can actually be cheaper in many cases (around £624 average) :contentReference[oaicite:9]{index=9}

👉 So don’t assume layovers always save money — compare both.

Best Deals Right Now

Here’s what real prices look like in 2026:

  • Lowest recent deals: ~£363–£430 return :contentReference[oaicite:10]{index=10}
  • Typical range: £500–£800
  • Peak season: £800–£1200+

Prices change constantly — always check live deals before booking.

Compare the latest flight options below:

👉 Check latest prices and availability

Best Way to Save Money on This Trip

If you only follow one section — make it this one.

  • Book 6–10 weeks before travel
  • Fly in May or October
  • Use flexible dates search tools
  • Compare multiple airports
  • Avoid weekends

From my experience, the biggest savings always come from flexibility — even shifting your flight by 2–3 days can save £100+.

Compare your options here:

👉 Compare your options and book smart

Extra Tips Most Travelers Don’t Know

  • Set price alerts — prices fluctuate daily
  • Search in incognito mode
  • Check nearby airports in Thailand (Phuket, Krabi)
  • Consider one-way + return combo deals

When I first visited Thailand, I saved nearly £180 just by changing my return date by 3 days.

Conclusion

Finding cheap flights from London to Thailand in 2026 isn’t about luck — it’s about timing and strategy.

  • Book at the right time
  • Stay flexible
  • Compare smartly

Do that — and you can easily save $200–$300 on your trip.

Frequently Asked Questions

What is the cheapest month to fly from London to Thailand?

May and October are typically the cheapest months, with prices often dropping below £500 return. :contentReference[oaicite:11]{index=11}

How far in advance should I book flights?

The best time is 6–10 weeks before departure, with the lowest prices often appearing around 7 weeks prior. :contentReference[oaicite:12]{index=12}

What is the cheapest day to fly?

Tuesday is usually the cheapest departure day, while weekends tend to be more expensive. :contentReference[oaicite:13]{index=13}

Are direct flights cheaper than connecting flights?

Not always — but recent data shows direct flights can sometimes be cheaper depending on demand. :contentReference[oaicite:14]{index=14}

What is the cheapest price for flights to Thailand?

Recent deals have been found as low as £363–£430 return, but prices vary by season. :contentReference[oaicite:15]{index=15}

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