Price observed over the last 3 months for a round trip.
en
United Kingdom
Compare all flight tickets and find cheap flights from London to Bangkok
The best flight deals right now
London – Bangkok
Outbound – Dec 19, 2025
1 stop
15h 35m IST
Return – Jan 6, 2026
1 stop
17h 10m CMB
£1,063
9 days ago
London – Bangkok
Outbound – Dec 19, 2025
1 stop
15h 35m IST
Return – Jan 6, 2026
1 stop
16h 15m DOH
£1,119
9 days ago
London – Bangkok
Outbound – Dec 19, 2025
1 stop
15h 35m IST
Return – Jan 5, 2026
1 stop
16h 15m DOH
£1,114
9 days ago
London – Bangkok
Outbound – Dec 19, 2025
1 stop
15h 20m KWI
Return – Jan 5, 2026
1 stop
16h 25m KWI
£1,497
9 days ago
* Prices are in GBP per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that ticket availability and prices are subject to change and should not be considered as the final price quoted.
Cheapest flight
£246
Average price of a round trip
£731
Average price recorded over the last 3 months for a round trip.
Flight duration
11h25
A flight from London to Bangkok takes on average 11h25.
Best time
September
According to user searches, the ideal month to go to Bangkok is September.
What is the cheapest month for this flight?
* The prices shown are an average per month of the prices found by Liligo users during the last 30 days.
The best flight deals for a week
London – Bangkok
Outbound – Mar 10, 2025
1 stop
19h 30m ADD
Return – Mar 16, 2025
1 stop
19h 50m ADD
£1,956
15 days ago
London – Bangkok
Outbound – Mar 10, 2025
1 stop
20h 45m PEK
Return – Mar 16, 2025
1 stop
21h 25m PEK
£1,943
15 days ago
London – Bangkok
Outbound – Mar 10, 2025
1 stop
18h 25m PVG
Return – Mar 16, 2025
1 stop
19h 0m PVG
£2,128
15 days ago
London – Bangkok
Outbound – Mar 10, 2025
direct
11h 25m Return – Mar 17, 2025
direct
13h 40m £3,119
15 days ago
* Prices are in GBP per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that ticket availability and prices are subject to change and should not be considered as the final price quoted.
Tips for finding cheap flights from London to Bangkok
Check out our tips for booking your flight to Bangkok (Thailand) from London (United Kingdom) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is November, with an average ticket price of £321 (calculation over the last two years). The most touristic season corresponds to the months of January, December and November.
For an attractive price, it is advisable to buy your flight tickets at least 70 days before the departure date.
The airline offering the cheapest tickets is Ryanair. A ticket from the company Ryanair to Bangkok costs on average £692.
The airlines that offer the most flights are .
Price of flight tickets from London to Bangkok
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from £246 to £1178
- The average price of a flight ticket is about £731
- Prices are lowest for stays in the month of November
- The month in which booking a ticket is cheaper is: April
info departure city :
London, United Kingdom
airports :
London Heathrow Airport (LHR)
London Gatwick Airport (LGW)
London Luton Airport (LTN)
London-Stansted Airport (STN)
London City Airport (LCY)
local time :
London is a city in the country United Kingdom, the time zone is GMT +0. In London, it is currently {fromLocalTime}, the temperature is on average 5°C, with a minimum of 3°C and a maximum of 8°C.
The city of London (LON) has 5 airport(s): London Heathrow, London Gatwick, London Luton, London-Stansted and London City
destination info :
Bangkok, Thailand
airports :
Bangkok-Suvarnabhumi Airport (BKK)
Bangkok-Don Muang International Airport (DMK)
local time :
Bangkok is in the country Thailand, the time zone is GMT +7. In Bangkok, it is currently {toLocalTime}, the temperature is on average 31°C, with a minimum of 28°C and a maximum of 35°C.
The city of Bangkok (BKK) has 2 airport(s): Bangkok-Suvarnabhumi and Bangkok-Don Muang
Useful info about Bangkok
What is the least touristic period to go to Bangkok?
If you want to visit Bangkok during the least touristic period, choose the month of September.
What is the most popular time to travel to Bangkok?
In Bangkok, the most touristic month is January. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight London - Bangkok?
According to our data, it is recommended to book your flight 70 days before your departure. If you book your flight ticket 11 weeks before your departure, you may find a price below average. The cheapest day to book a flight London - Bangkok is Tuesday.
What are the arrival and destination airports when travelling between London and Bangkok?
When you leave, you can leave from London Gatwick, London Heathrow, London Luton or London-Stansted, and you will arrive at Bangkok-Suvarnabhumi or Bangkok-Don Muang.
How to reach London airport from the city centre?
The airport London Heathrow is located 35 km, London Gatwick is located 38 km, London Luton is located 45 km, London-Stansted is located 49 km or London City is located 16 km from the city centre. You can access it by using public transport, taking a taxi, or renting a car..
Are there other means of transport to go from London to Bangkok?
Flights are the only means of transport listed on Liligo for this journey.
Are there big differences in weather between London and Bangkok?
In summer, the average temperature is 29°C in Bangkok and 18°C in London. The average rainfall in summer is 150 mm in Bangkok and 66 mm in London.In summer, it is warmer in Bangkok and it rains less in London. In winter, it is colder in Bangkok and it rains more in London.