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Nonstop flights from London to Bangkok LCY, LGW, LHR, LTN, SEN, STN → BKK, DMK

London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

The cheapest nonstop return found recently is $690 with Norse Atlantic UK, 4 Dec – 20 Dec, found yesterday.

Nonstop return

The cheapest nonstop return fare on each of 10 departure dates is usually $838 to $1,109.

Cheapest nonstop return

$690

4 Dec – 20 Dec · Norse Atlantic UK

London Gatwick Airport (LGW) → Suvarnabhumi Airport (BKK)

Leaves 6:20 a.m. · Return leaves 10:55 p.m. · 25 h 15 min of travel, both ways together

out nonstop, back nonstop

found yesterday

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Airlines flying it nonstop on the return fares we hold: EVA Air (9 departure dates), Norse Atlantic UK (8 departure dates), British Airways (7 departure dates), THAI Airways (7 departure dates).

On the 17 trips where we hold both on the same dates, nonstop cost a median $564 (97.7%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 0 of those 17 trips.

Every nonstop date we hold

Nonstop fares on 10 of the 61 departure dates we hold for this route.

25 Oct – 7 Nov: $1,112, found 6 days ago18 Nov – 26 Nov: $834, found 3 days ago4 Dec – 20 Dec: $690, found yesterday30 Dec – 13 Jan 2027: $1,411, found 2 days ago26 Jan 2027 – 24 Feb 2027: $1,090, found 6 days ago27 Jan 2027 – 25 Feb 2027: $851, found 6 days ago8 Feb 2027 – 28 Feb 2027: $1,098, found 6 hours ago13 Feb 2027 – 27 Feb 2027: $1,289, found 2 days ago16 Feb 2027 – 8 Mar 2027: $668, found 5 days ago14 Mar 2027 – 28 Mar 2027: $998, found 4 days agoOctNovDecJanFebMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
25 Oct – 7 Nov$1,112EVA AirLondon Heathrow Airport (LHR) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
18 Nov – 26 Nov$834EVA AirLondon Heathrow Airport (LHR) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
4 Dec – 20 Dec$690Norse Atlantic UKLondon Gatwick Airport (LGW) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
30 Dec – 13 Jan 2027$1,411THAI AirwaysLondon Gatwick Airport (LGW) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
26 Jan 2027 – 24 Feb 2027$1,090THAI AirwaysLondon Gatwick Airport (LGW) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
27 Jan 2027 – 25 Feb 2027$851Norse Atlantic UKLondon Gatwick Airport (LGW) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
8 Feb 2027 – 28 Feb 2027$1,098EVA AirLondon Heathrow Airport (LHR) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 hours agoSee prices for these dates
13 Feb 2027 – 27 Feb 2027$1,289THAI AirwaysLondon Heathrow Airport (LHR) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Feb 2027 – 8 Mar 2027$668Norse Atlantic UKLondon Gatwick Airport (LGW) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
14 Mar 2027 – 28 Mar 2027$998EVA AirLondon Heathrow Airport (LHR) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Nonstop one-way

The cheapest nonstop one-way fare on each of 3 departure dates is usually $503 to $674.

Cheapest nonstop one-way

$613

22 Sept 2027 · EVA Air

London Heathrow Airport (LHR) → Suvarnabhumi Airport (BKK)

Leaves 9:35 p.m. · 11 h 55 min trip

nonstop

found 20 hours ago

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Airlines flying it nonstop on the one-way fares we hold: THAI Airways (2 departure dates), British Airways (1 departure date), EVA Air (1 departure date), Norse Atlantic UK (1 departure date).

On the 3 trips where we hold both on the same dates, nonstop cost a median $262 (74.7%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 0 of those 3 trips.

Every nonstop date we hold

Nonstop fares on 3 of the 4 departure dates we hold for this route.

13 Mar 2027: $734, found 7 days ago11 Apr 2027: $393, found 6 days ago22 Sept 2027: $613, found 20 hours agoMarAprSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
13 Mar 2027$734THAI AirwaysLondon Heathrow Airport (LHR) → Suvarnabhumi Airport (BKK)nonstopfound 7 days agoOpen this trip
11 Apr 2027$393Norse Atlantic UKLondon Gatwick Airport (LGW) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
22 Sept 2027$613EVA AirLondon Heathrow Airport (LHR) → Suvarnabhumi Airport (BKK)nonstopfound 20 hours agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work