Cheap flights from London to Bangkok

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How to find the cheapest flight from
London (LON) to Bangkok (BKK)

All the information you need to plan the best LON to BKK flight in 2021: compare London to Bangkok flight prices with the expected peak season, weather and rainfall in Bangkok.
LON - TH1
Price
£406 - £620
TH1
Temperature
26 - 30 °C
TH1
Precipitation
10 - 320 mm

Popular in

December

High demand for flights, 26% potential price rise

Cheapest in

June

Best time to find cheap flights, 11% potential price drop

Round-trip from

¥406

From London All airports (LON) to Bangkok

One-way from

£178

One-way flight from London All airports (LON) to Bangkok

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from London to Bangkok?

Travellers have found it’s best to book a flight 60 days in advance to save up to 8% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Bangkok 1-2 weeks in advance for as low as £457, or £477 for flights within the next 24 hours.

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

June can be a great time to fly to Bangkok from London with a flight ticket averaging about £458. Cheapflights users have found deals in the month of June for as cheap as £355. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from London to Bangkok (LON - TH1)?

When flying from London to Bangkok, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from London to Bangkok in September, October 2021

The best prices found for LON to BKK flights in September, October
30 Oct - 28 Nov
£339pp
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
26 Oct - 12 Nov
£340pp
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
27 Oct - 4 Nov
£341pp
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow

London to Bangkok 2021 flight deals

Cheap flights to Bangkok from London found for this year
22 Nov - 1 Dec
£338pp
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
1 Nov - 17 Nov
£339pp
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
6 Nov - 23 Nov
£340pp
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow

Direct flights to Bangkok from London

Save time with London to Bangkok direct flight deals
5 Jan - 20 Jan
£414pp
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
8 Feb - 25 Feb
£420pp
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
7 Jan - 5 Feb
£422pp
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow

Last-minute flights from London to Bangkok

Late deals on return flights to Bangkok from London, departing today and this week
5 Oct - 2 Nov
£363pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Air France
 
1 STOP
LHR
London Heathrow
5 Oct - 1 Nov
£371pp
LCY
London City
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
KLM
 
1 STOP
LCY
London City
5 Oct - 2 Nov
£375pp
LHR
London Heathrow
Air France
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Air France
 
1 STOP
LHR
London Heathrow

One-way flights to Bangkok from London

The cheapest one-way flights from London to Bangkok
14:10 - 02:25
Finnair
1 stop
30h 15m
LHR - BKK
Finnair
15:15 - 02:25
Multiple Airlines
2 stops
28h 10m
STN - BKK
Multiple Airlines
£178
Kiwi.com
09:00 - 02:25
Multiple Airlines
2 stops
35h 25m
STN - BKK
Multiple Airlines
£181
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Bangkok</span> flights.

Flight FAQs

From London to Bangkok

Which airlines flying from London to Bangkok have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Thai Airways, EVA Air, and British Airways flying from London to Bangkok have implemented new flexible cancellation policies.

What safety measures are being taken by airlines flying from London to Bangkok to control the spread of COVID-19?

New policies can now be found on Etihad Airways to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London to Bangkok. Policies will vary by airline.

Are flight prices decreasing from London to Bangkok due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Bangkok for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Bangkok for under £400 on Cheapflights?

Yes, there are multiple flights from London to Bangkok for under £400. The cheapest flight booked recently is on Finnair for just £339, but on average you can expect to pay £350.

Are there direct flights from London to Bangkok for under £500 on Cheapflights?

Cheapflights has 20 direct flights from London to Bangkok under £500. A good price for a direct flight from London to Bangkok is less than £431.

Are there last-minute flights available from London to Bangkok for under £400?

There are currently 20+ open flights from London to Bangkok within the next 7 days for less than £400.

What are the cheapest airlines flying from London to Bangkok return?

Cheapflights users have booked flights from London to Bangkok from £339 return. Other airlines that can offer you cheap pricing are SWISS, from £345, and KLM, from £354. You may be able to fly from London to Bangkok for 25% less than the average price by searching for these airlines.

What are the most popular airlines that fly from London to Bangkok?

Consider Jet Airways, Air France or Air India when booking your flight. These represent the most popular airlines when flying from London to Bangkok.

What are the cheapest flights from London to Bangkok?

While on average a flight from London to Bangkok is generally £817, our data shows the cheapest flight currently is £248. When looking at the most popular route, (London Heathrow - Bangkok Suvarnabhumi), you can expect to pay £339 for that flight.

What are the most popular routes from London to Bangkok?

The most popular flight routes from London to Bangkok are London Heathrow - Bangkok Suvarnabhumi, London City - Bangkok Suvarnabhumi and London Gatwick - Bangkok Suvarnabhumi.

How long is the flight from London to Bangkok?

It depends which company you fly with. Direct London to Bangkok flights take around 11 hours 25 minutes. Cheaper flights tend to stick in stopovers. They can last between 17 and 40 hours long.

Which airlines operate flights from London to Bangkok, Thailand?

Most major airlines offer London to Bangkok flights. Thai Airways, British Airways and EVA Airways all fly direct. Other companies like Etihad Airways and Emirates offer flights with a stopover.

How frequent are flights between London and Bangkok?

Flights usually depart all day, every day.

Which airports serve London and Bangkok?

London to Bangkok flights take off from Gatwick, Heathrow and London City Airport. You’ll land in Suvarnabhumi Airport. Got a stopover? Then you’ll probably have a pit stop in Dubai or Delhi.

Which direct flight route between London and Bangkok is cheapest?

Most of the cheap flights to Bangkok take off from London Heathrow. Bangkok is the all-go capital city of Thailand. Sky-scraping hotels, rooftop restaurants and supermalls light up the skyline. Meanwhile, the Old Town looks back to the past. The Grand Palace and the Temple of the Emerald Buddha sit in the bend of the royal Chao Phraya River, along with street markets and food trucks. Weather-wise, it’s good news. Bangkok is usually hotter, drier and sunnier than London. Just watch out between July and October, when the tropical climate clears the air with a 3-month-long rainy season. The short, sharp downpours put the London drizzle to shame. Use our smart search engine to find cheap flights from London to Bangkok, Thailand.

COVID Restrictions

View COVID Travel Restrictions for Bangkok, Thailand

Do I need a COVID test to fly to Bangkok from London?

Information is based on travel restrictions from London to Bangkok

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Bangkok.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Bangkok.

Quarantine requirements
Visitors from London are not required to quarantine after entering Bangkok.

Do I need a test to fly back to London from Bangkok?

Returning to London from Bangkok

COVID-19 testing requirements
Visitors from Bangkok must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Bangkok are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Bangkok, Thailand

Alternative routes for London to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Bangkok

Things to know before you go - useful duration and weather info for your trip from London to Bangkok.
Today's exchange rate
£1 = ฿45.63
Average temperature for September in Bangkok
33.0 °C
Avg rainfall for September in Bangkok
308.0 mm

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing Bangkok

Bangkok Suvarnabhumi (BKK)
Bangkok Don Mueang Intl (DMK)

Top 10 airlines flying from London to Bangkok

The chart below displays the airlines Cheapflights users travelling from London to Bangkok choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
KLM
£5 £507 No cancel fee 75%
Search KLM flights
China Eastern
£282 £360 No cancel fee 62%

We couldn't confirm the COVID-19 safety measures taken by China Eastern. Please check directly on their website for additional information.

Search China Eastern flights
Eurowings
£294 £559 No cancel fee 87%
Search Eurowings flights
Air France
£307 £440 No cancel fee 77%
Search Air France flights
Ukraine International Airlines
£329 £462 No cancel fee 81%
Search Ukraine International Airlines flights
Philippine Airlines
£355 £439 No cancel fee 60%
Search Philippine Airlines flights
Austrian Airlines
£362 £519 No cancel fee 78%
Search Austrian Airlines flights
Kuwait Airways
£368 £466 No cancel fee 64%

We couldn't confirm the COVID-19 safety measures taken by Kuwait Airways. Please check directly on their website for additional information.

Search Kuwait Airways flights
Royal Brunei Airlines
£375 £584 No cancel fee 84%

We couldn't confirm the COVID-19 safety measures taken by Royal Brunei Airlines. Please check directly on their website for additional information.

Search Royal Brunei Airlines flights
Singapore Airlines
£378 £445 No cancel fee 81%
Search Singapore Airlines flights

Hourly flight availability from London to Bangkok

See what time of day planes typically take off from London towards Bangkok.
Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from London to Bangkok
See how many times per day planes take to the skies headed from London to Bangkok.
Sunday
2 daily flights
Monday
0 flights
Tuesday
0 flights
Wednesday
2 daily flights
Thursday
0 flights
Friday
0 flights
Saturday
1 daily flight
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