Cheap flights from Heathrow to Bangkok

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How to find the cheapest flight from
Heathrow (LHR) to Bangkok (BKK)

All the information you need to plan the best LHR to BKK flight in 2022: compare Heathrow to Bangkok flight prices with the expected peak season, weather and rainfall in Bangkok.
LHR - BKK
Price
£572 - £886
BKK
Temperature
26 - 30 °C
BKK
Rainfall
10 - 320 mm

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

May

Best time to find cheap flights, 10% potential price drop

Round-trip from

£460

From London Heathrow to Bangkok

One-way from

£232

One-way flight from London Heathrow to Bangkok

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from London Heathrow Airport to Bangkok?

Flights from London Heathrow Airport to Bangkok lean towards being more expensive in December. Prices are generally better when you fly from London Heathrow Airport to Bangkok in June, with the cheapest ticket starting at £391.

How far in advance should I book a flight from London Heathrow Airport to Bangkok?

Travelers 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 Heathrow Airport to Bangkok 1-2 weeks in advance for as low as £503, or £525 for flights within the next 24 hours.

When is the cheapest time to fly from London Heathrow Airport to Bangkok (LHR - BKK)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Bangkok as you normally would.

Cheap flights from Heathrow to Bangkok in May, June 2022

The best prices found for LHR to BKK flights in May, June
22 May - 23 May
£309pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Austrian Airlines
 
1 STOP
LHR
London Heathrow
21 May - 20 Sep
£372pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
22 May - 20 Sep
£373pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow

London Heathrow to Bangkok 2022 flight deals

Cheap flights to Bangkok from Heathrow found for this year
22 May - 23 May
£309pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Austrian Airlines
 
1 STOP
LHR
London Heathrow
6 Nov - 20 Nov
£364pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
6 Sep - 5 Oct
£367pp
LHR
London Heathrow
SAUDIA
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SAUDIA
 
1 STOP
LHR
London Heathrow

Direct flights to Bangkok from Heathrow

Save time with Heathrow to Bangkok direct flight deals
4 Sep - 25 Sep
£557pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
1 Oct - 16 Oct
£560pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
1 Oct - 23 Oct
£562pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Bangkok

Late deals on return flights to Bangkok from Heathrow, departing today and this week
24 May - 1 Nov
£388pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
24 May - 1 Nov
£392pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
23 May - 20 Sep
£392pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow

One-way flights to Bangkok from London Heathrow

The cheapest one-way flights from Heathrow to Bangkok
06:00 - 05:30
Gulf Air
1 stop
17h 30m
LHR - BKK
Gulf Air
05:30 - 04:55
Gulf Air
1 stop
16h 25m
LHR - BKK
Gulf Air
14:15 - 09:30
Multiple Airlines
2 stops
37h 15m
LHR - BKK
Multiple Airlines
£232
Kiwi.com

Related info for your journey

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

Flight FAQs

From Heathrow to Bangkok

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Thai Airways, Finnair, and Singapore Airlines flying from London Heathrow to Bangkok have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from London Heathrow Airport to Bangkok for under £400. The cheapest flight booked recently is on SWISS for just £364, but on average you can expect to pay £380.

Are there nonstop flights from London Heathrow Airport to Bangkok for under £600 on Cheapflights?

Cheapflights has at least 20 direct flights from London Heathrow Airport to Bangkok under £600. A good price for a nonstop flight from London Heathrow Airport to Bangkok is less than £573.

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

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

What are the cheapest airlines flying from London Heathrow Airport to Bangkok round-trip?

Flying on SWISS is currently your cheapest option to Bangkok, with prices starting at £364. Additional round-trip tickets that might be worth considering are offered by SAUDIA and Lufthansa, with the lowest prices starting at £367 and £375, respectively. Users have found that SWISS is 29% cheaper than the other options available to this destination.

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

Before booking your flight from London Heathrow Airport to Bangkok check out the most popular airlines for this route: Jet Airways, Air France or Air India.

What are the cheapest flights from London Heathrow Airport to Bangkok?

On average you can expect to pay £2,021 for a flight from London Heathrow Airport to Bangkok. The cheapest flight overall is £272 while the most popular route, (London Heathrow - Bangkok Suvarnabhumi) is currently priced at £364.

What are the most reliable airlines from London Heathrow Airport to Bangkok?

Before booking your flight to Bangkok from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (52%), Thai Airways (52%), British Airways( 0%).

COVID Restrictions

View COVID Travel Restrictions for Bangkok, Thailand

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

Information is based on travel restrictions from London Heathrow to Bangkok

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

COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Bangkok.

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

Documents
Thailand Pass - The Thailand Pass is a web-based system for Thai and foreign travelers to fill in their travel and health information and upload the related documents before travelling. This system is operational and will replace the COE system on 1 November, 2021. However, the COE will continue to be used for certain groups of travelers.


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

Returning to London Heathrow from Bangkok

COVID-19 testing requirements
Visitors from Bangkok are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

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

Hide COVID Travel Restrictions for Bangkok, Thailand

Alternative routes for Heathrow 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 Heathrow to Bangkok.
Today's exchange rate
£1 = ฿42.95
Average temperature for May in Bangkok
35.0 °C
Avg rainfall for May in Bangkok
218.0 mm

Airports servicing London

Airports servicing Bangkok

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

Top 10 airlines flying from London Heathrow to Bangkok

The chart below displays the airlines Cheapflights users travelling from Heathrow 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
Scoot
£315 £416 No cancel fee N/A
Search Scoot flights
Eurowings
£323 £615 No cancel fee 87%
Search Eurowings flights
China Eastern
£330 £397 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
Ukraine International Airlines
£362 £479 No cancel fee 81%
Search Ukraine International Airlines flights
Malaysia Airlines
£369 £779 No cancel fee 67%
Search Malaysia Airlines flights
Philippine Airlines
£390 £483 No cancel fee 60%
Search Philippine Airlines flights
Etihad Airways
£405 £473 No cancel fee 75%
Search Etihad Airways flights
Royal Brunei Airlines
£412 £643 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
Qantas Airways
£416 £568 No cancel fee 74%
Search Qantas Airways flights
Royal Jordanian
£418 £592 No cancel fee 61%
Search Royal Jordanian flights

Hourly flight availability from Heathrow to Bangkok

See what time of day planes typically take off from Heathrow towards Bangkok.
Morning 6 AM to midday 93% of flight departures
Evening 6 PM to midnight 6% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Bangkok
See how many times per day planes take to the skies headed from Heathrow to Bangkok.
Sunday
2 daily flights
Monday
3 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
2 daily flights
Saturday
2 daily flights
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