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 2021: compare Heathrow to Thailand flight prices with the expected peak season, weather and rainfall in Thailand.
How far in advance should I book a flight from London Heathrow Airport to Thailand?

To save up to 8% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Thailand from £457 1-2 weeks out and tickets from £478 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Heathrow Airport to Thailand?

June is one of the best times of the year to fly to Thailand from London Heathrow Airport. Prices for June average £458 per person but you can even find prices for as low as £356. The most expensive prices can be found in the month of December. Opting for a June flight can save you 35% on your journey compared to booking in June

When is the cheapest time to fly from London Heathrow Airport to Thailand (LHR - TH0)?

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 September, October 2021

The best prices found for LHR to Thailand flights in September, October
10 Oct - 17 Oct
£407pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KBV
Krabi
KBV
Krabi
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
30 Oct - 19 Dec
£462pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
16 Oct - 20 Nov
£488pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

London Heathrow to Thailand 2021 flight deals

Cheap flights to Thailand from Heathrow found for this year
8 Nov - 27 Nov
£392pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KBV
Krabi
KBV
Krabi
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
6 Dec - 16 Dec
£406pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KBV
Krabi
KBV
Krabi
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
10 Oct - 17 Oct
£407pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KBV
Krabi
KBV
Krabi
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Thailand from London Heathrow

The cheapest one-way flights from Heathrow to Thailand
03:30 - 03:15
Finnair
1 stop
17h 45m
LHR - BKK
Finnair
14:10 - 03:15
Finnair
1 stop
31h 05m
LHR - BKK
Finnair
14:10 - 03:25
Finnair
1 stop
30h 15m
LHR - BKK
Finnair

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, EVA Air, and British Airways flying from London Heathrow to Thailand have implemented new flexible cancellation policies.

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

Airlines globally have implemented additional safety measures to accommodate you. Etihad Airways is one of them. Some of the new policies that have been implemented to accommodate travellers flying from London Heathrow to Thailand are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Are flight prices decreasing from London Heathrow Airport to Thailand 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 Heathrow Airport and Thailand 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 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 KLM for just £311, but on average you can expect to pay £345.

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

On average you can expect to pay £818 for a flight from London Heathrow Airport to Thailand. The cheapest flight overall is £248 while the most popular route, (London Heathrow - Bangkok Suvarnabhumi) is currently priced at £339.

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

Most travellers choose London Heathrow - Bangkok Suvarnabhumi, London Heathrow - Phuket City or London Heathrow - Koh 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.

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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 must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Thailand.

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

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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to 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 = ฿45.59

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
Eurowings
£294 £560 No cancel fee 87%
Search Eurowings flights
China Eastern
£296 £367 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
KLM
£305 £534 No cancel fee 75%
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Air France
£307 £611 No cancel fee 77%
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Ukraine International Airlines
£329 £436 No cancel fee 81%
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Philippine Airlines
£355 £439 No cancel fee 60%
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Austrian Airlines
£362 £519 No cancel fee 78%
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Kuwait Airways
£368 £467 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.

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Royal Brunei Airlines
£375 £585 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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Turkish Airlines
£375 £460 No cancel fee 77%
Search Turkish Airlines flights
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