Cheap flights from Heathrow to Thailand

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How to find the cheapest flight from
Heathrow (LHR) to Thailand

All the information you need to plan the best LHR to BKK flight in 2022: compare Heathrow to Thailand flight prices with the expected peak season, weather and rainfall in Thailand.
What is the cheapest month to fly from London Heathrow Airport to Thailand?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, June can be a great choice for travel to Thailand. Flights to Thailand from London Heathrow Airport in June are about £500 on average during June, but can be found for as low as £388.

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

Users have found that booking a flight from London Heathrow Airport to Thailand at least 60 days early can save you up to 8% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Thailand for as little as £498 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £521 for flights departing within the next 3 days.

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

When flying from London Heathrow Airport to Thailand, 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 Heathrow to Thailand in May, June 2022

The best prices found for LHR to Thailand flights in May, June
24 May - 1 Nov
£374pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
24 May - 1 Nov
£392pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
12 Jun - 12 Jul
£397pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Lufthansa
 
1 STOP
LHR
London Heathrow

London Heathrow to Thailand 2022 flight deals

Cheap flights to Thailand from Heathrow found for this year
29 Aug - 13 Sep
£341pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
20 Sep - 9 Oct
£369pp
LHR
London Heathrow
SAUDIA
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SAUDIA
 
1 STOP
LHR
London Heathrow
28 Jul - 15 Aug
£372pp
LHR
London Heathrow
Austrian Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Austrian Airlines
 
1 STOP
LHR
London Heathrow

Direct flights to Thailand from Heathrow

Save time with Heathrow to Thailand direct flight deals
13 Sep - 27 Sep
£562pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
4 Sep - 20 Sep
£563pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
28 Oct - 26 Dec
£565pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Thailand

Late deals on return flights to Thailand from Heathrow, departing today and this week
4 Jun - 26 Sep
£452pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow
3 Jun - 21 Jun
£462pp
LHR
London Heathrow
Gulf Air
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow
4 Jun - 25 Sep
£465pp
LHR
London Heathrow
SAUDIA
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SAUDIA
 
1 STOP
LHR
London Heathrow

One-way flights to Thailand from London Heathrow

The cheapest one-way flights from Heathrow to Thailand
07:30 - 16:40
Air France
2 stops
27h 10m
LHR - HKT
Air France
£260
Voliamo
16:30 - 05:50
Multiple Airlines
2 stops
31h 20m
LHR - BKK
Multiple Airlines
£270
Kiwi.com
06:00 - 11:35
Gulf Air
2 stops
23h 35m
LHR - BKK
Gulf Air

Related info for your journey

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

Flight FAQs

From Heathrow to Thailand

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

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

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

Yes, there are multiple flights from London Heathrow Airport to Thailand for under £400. The cheapest flight booked recently is on Multiple Airlines for just £341, but on average you can expect to pay £385.

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

Cheapflights has at least 20 direct flights from London Heathrow Airport to Thailand under £600. A good price for a nonstop flight from London Heathrow Airport to Thailand is less than £579.

Are there last-minute flights available from London Heathrow Airport to Thailand for under £500?

There are currently 20+ open flights from London Heathrow Airport to Thailand within the next 7 days for less than £500.

What are the most popular routes from London Heathrow Airport to Thailand?

Most travelers choose London Heathrow - Bangkok Suvarnabhumi, London Heathrow - Phuket City or London Heathrow - Ko Samui when deciding on the best route from London Heathrow Airport to Thailand.

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

When booking a flight from London Heathrow Airport to Thailand, you may want to consider flying on Jet Airways, Air France or Air India as they are the most popular for this route.

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

The top 3 most reliable airlines when flying from London Heathrow Airport to Thailand are Air Canada (44%), Thai Airways (44%) and British Airways (0%).

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

On average you can expect to pay £2,082 for a flight from London Heathrow Airport to Thailand. The cheapest flight overall is £270 while the most popular route, (London Heathrow - Bangkok Suvarnabhumi) is currently priced at £372.

COVID Restrictions

View COVID Travel Restrictions for Thailand

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

Information is based on travel restrictions from London Heathrow to Thailand

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

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

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

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 Thailand?

Returning to London Heathrow from Thailand

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

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

Hide COVID Travel Restrictions for Thailand

Destination points for flights from Heathrow to Thailand

Select to see more specific information for flights from Heathrow to all places in Thailand.

Destination information for Thailand

Things to know before you go - useful duration and weather info for your trip from Heathrow to Thailand.
Today's exchange rate
£1 = ฿42.76

Airports servicing London

Airports servicing

Buri Ram (BFV)
Chiang Rai (CEI)
Chumphon (CJM)
Chiang Mai (CNX)
Hat Yai (HDY)
Mae Hong Son (HGN)

Top 10 airlines flying from London Heathrow to Thailand

The chart below displays the airlines Cheapflights users travelling from Heathrow to Thailand 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
Bangkok Airways
£104 £139 No cancel fee 74%

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

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Scoot
£313 £414 No cancel fee N/A
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Eurowings
£320 £610 No cancel fee 87%
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China Eastern
£322 £401 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.

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Ukraine International Airlines
£359 £475 No cancel fee 81%
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Malaysia Airlines
£366 £751 No cancel fee 67%
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Philippine Airlines
£387 £479 No cancel fee 60%
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Royal Brunei Airlines
£409 £637 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.

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Qantas Airways
£413 £694 No cancel fee 74%
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Royal Jordanian
£416 £589 No cancel fee 61%
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