$385 Cheap flights from Heathrow to Suvarnabhumi Intl. (LHR to BKK)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Heathrow to Suvarnabhumi Intl.

Compare Flight Prices from London to Bangkok

Affordable Airfare Tickets from LHR to BKK Airport

The cheapest flights to Suvarnabhumi Intl. found within the past 7 days were $532 round trip and $385 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Apr 30 - Wed, May 21
LHR
London
BKK
Bangkok
$532 Roundtrip, found 3 days ago
$532
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Wed, Apr 30 from London to Bangkok, returning Wed, May 21, priced at $532 found 3 days ago
Wed, May 7 - Tue, May 13
LHR
London
BKK
Bangkok
$567 Roundtrip, found 3 days ago
$567
Roundtrip
found 3 days ago
Select Hainan Airlines flight, departing Wed, May 7 from London to Bangkok, returning Tue, May 13, priced at $567 found 3 days ago
Sat, May 3 - Fri, May 9
LHR
London
BKK
Bangkok
$592 Roundtrip, found 2 days ago
$592
Roundtrip
found 2 days ago
Select Shenzhen Airlines flight, departing Sat, May 3 from London to Bangkok, returning Fri, May 9, priced at $592 found 2 days ago
Sat, May 10 - Sat, May 17
LHR
London
BKK
Bangkok
$634 Roundtrip, found 12 hours ago
$634
Roundtrip
found 12 hours ago
Select Air China flight, departing Sat, May 10 from London to Bangkok, returning Sat, May 17, priced at $634 found 12 hours ago
Wed, May 7 - Tue, May 13
LHR
London
BKK
Bangkok
$695 Roundtrip, found 3 days ago
$695
Roundtrip
found 3 days ago
Select Saudia flight, departing Wed, May 7 from London to Bangkok, returning Tue, May 13, priced at $695 found 3 days ago
Fri, May 16 - Thu, May 22
LHR
London
BKK
Bangkok
$734 Roundtrip, found 18 hours ago
$734
Roundtrip
found 18 hours ago
Select Air India flight, departing Fri, May 16 from London to Bangkok, returning Thu, May 22, priced at $734 found 18 hours ago
Sat, Jun 14 - Wed, Jun 18
LHR
London
BKK
Bangkok
$737 Roundtrip, found 4 hours ago
$737
Roundtrip
found 4 hours ago
Select Austrian Airlines flight, departing Sat, Jun 14 from London to Bangkok, returning Wed, Jun 18, priced at $737 found 4 hours ago
Sat, Jun 14 - Wed, Jun 18
LHR
London
BKK
Bangkok
$738 Roundtrip, found 4 hours ago
$738
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Sat, Jun 14 from London to Bangkok, returning Wed, Jun 18, priced at $738 found 4 hours ago
Thu, Jun 12 - Mon, Jul 7
LHR
London
BKK
Bangkok
$738 Roundtrip, found 7 hours ago
$738
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Thu, Jun 12 from London to Bangkok, returning Mon, Jul 7, priced at $738 found 7 hours ago
Wed, May 14 - Tue, May 20
LHR
London
BKK
Bangkok
$741 Roundtrip, found 6 hours ago
$741
Roundtrip
found 6 hours ago
Select Kuwait Airways flight, departing Wed, May 14 from London to Bangkok, returning Tue, May 20, priced at $741 found 6 hours ago

Frequently asked questions

Can I catch a flight from London Heathrow to Suvarnabhumi Airport right now?
It’s always wise to find out about any quarantine requirements and travel advice reports in place in your destination city. Be sure to visit our Covid-19 Travel Advisor for up-to-date info on booking a flight to Suvarnabhumi Airport from London Heathrow.
Are there direct flights from London Heathrow to Bangkok Airport?
EVA Air and Thai Airways are among the airlines that have nonstop flights from London Heathrow to Bangkok Airport. If you’re eager to get to your destination without a layover, these are your best options.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to BKK, please visit our Customer Service Portal.
How long is the flight from Heathrow Airport (LHR) to Suvarnabhumi Airport?
Feel welcome to leave your seat and walk the aisles during your flight from London to Bangkok. The flight takes an average of 14 hours and 37 minutes, so exercising your legs will help keep you more comfortable during this lengthy journey.
What is the flight distance from Heathrow Airport (LHR) to Suvarnabhumi Intl. Airport (BKK)?
With 6,000 mi between London and Bangkok, you’ll have oodles of time to kick back and unwind. Enjoy the entertainment on board, do some puzzles or catch up on some shut-eye.
What airlines fly from Heathrow Airport (LHR) to Suvarnabhumi Intl. Airport (BKK)?
There are a number of airlines that advertise direct flights from LHR to Bangkok Airport. EVA Air (BR) is among the best of them, offering approximately 30 flights each month. Don’t forget to also pore through the deals on offer from Thai Airways (TG). Another popular airline, it operates 8 flights each month on the London to Bangkok route. Be sure to compare the two to find your perfect fare.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Bangkok Airways, Thai AirAsia or Thai Airways you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from London to Bangkok

 

Traveling From
Heathrow
Traveling To
Suvarnabhumi Intl.
Shortest Flight Time
23 hours 30 mins
Earliest Departure Time
12:30PM ICT
Latest Departure Time
9:35PM ICT
Lowest Flight Price
$532

Route Info

Flight path for flights from London Heathrow Airport to Suvarnabhumi Airport


Origin:
LHR - London Heathrow Airport
Destination:
BKK - Suvarnabhumi Airport
Distance:
5,984.00 miles


Airlines & Aircraft Used on LHR to BKK Flight Routes


Airline Carrier
Aircraft
British Airways
Saab SF340A/B
Thai Airways International
Canadair Regional Jet

Discover our best flights from London LHR to Bangkok BKK. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from London LHR to Bangkok BKK at the right price  

Airfares to Bangkok BKK from London LHR currently cost between $532 and $741. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from London LHR to Bangkok BKK 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from London LHR to Bangkok BKK on Travelocity starting at $385. Prices and availability subject to change. Additional terms may apply. 

 

Get to Bangkok BKK from London LHR quicker with direct flights. 

Get to Bangkok faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BKK from LHR to take around 23 hour(s) 30 min(s).  

 

Find our cheapest airfares for flights from London LHR to Bangkok BKK

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BKK from LHR. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from London LHR to Bangkok BKK today 

If you’re flexible about when you travel, April is usually the cheapest month to fly from London LHR to Bangkok BKK. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Bangkok BKK from London LHR 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BKK from LHR have this option.  

 

Travel with confidence when you book flights to Bangkok BKK from London LHR with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.