Compare all flight tickets and find cheap flights from London to Bangkok

The best flight deals right now

London – Bangkok
Outbound – Jul 17, 2025
TKLHR
1 stop
15h 25m
IST
BKK
Return – Jul 29, 2025
TKBKK
1 stop
15h 35m
IST
LHR
£885
2 days ago
London – Bangkok
Outbound – Jul 17, 2025
TKLHR
1 stop
15h 25m
IST
BKK
Return – Jul 29, 2025
TKBKK
1 stop
15h 30m
IST
LGW
£834
4 days ago
London – Bangkok
Outbound – Jul 17, 2025
TKLHR
1 stop
15h 25m
IST
BKK
Return – Jul 29, 2025
TKBKK
1 stop
15h 30m
IST
LGW
£833
3 days ago
London – Bangkok
Outbound – Jul 17, 2025
TKLHR
1 stop
15h 25m
IST
BKK
Return – Jul 29, 2025
TKBKK
1 stop
15h 35m
IST
LHR
£829
3 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

£273

Price observed over the last 3 months for a round trip.

Average price of a round trip

£521

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.

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 78 days before the departure date.

The airline offering the cheapest tickets is Ryanair UK. A ticket from the company Ryanair UK to Bangkok costs on average £494.
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 £273 to £1953
  • The average price of a flight ticket is about £521
  • 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 4°C, with a minimum of 2°C and a maximum of 6°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 30°C, with a minimum of 26°C and a maximum of 36°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 78 days before your departure. If you book your flight ticket 12 weeks before your departure, you may find a price below average. The cheapest day to book a flight London - Bangkok is Wednesday.

What are the arrival and destination airports when travelling between London and Bangkok?

When you leave, you can leave from London City, 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.

Prepare your stay in Bangkok

Discover other cheap flight offers