$434 Cheap Flights from London (LHR) to Bangkok (BKK)

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Cheap Flights from London to Bangkok (LHR-BKK)

Prices were available within the past 7 days and start at $434 for one-way flights and $593 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shenzhen Airlines
Wed, Jun 12 - Mon, Jun 24
LHR
London
BKK
Bangkok
$593 Roundtrip, just found
$593
Roundtrip
just found
Select Shenzhen Airlines flight, departing Wed, Jun 12 from London to Bangkok, returning Mon, Jun 24, priced at $593 just found
Swiss International Air Lines
Sat, Sep 14 - Wed, Sep 25
LHR
London
BKK
Bangkok
$610 Roundtrip, found 5 days ago
$610
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, Sep 14 from London to Bangkok, returning Wed, Sep 25, priced at $610 found 5 days ago
Austrian Airlines
Thu, Sep 19 - Thu, Oct 3
LHR
London
BKK
Bangkok
$621 Roundtrip, found 2 days ago
$621
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Thu, Sep 19 from London to Bangkok, returning Thu, Oct 3, priced at $621 found 2 days ago
China Eastern Airlines
Tue, Jun 11 - Mon, Jun 17
LHR
London
BKK
Bangkok
$627 Roundtrip, found 5 days ago
$627
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Tue, Jun 11 from London to Bangkok, returning Mon, Jun 17, priced at $627 found 5 days ago
Air China
Thu, Mar 6 - Thu, Mar 13
LHR
London
BKK
Bangkok
$638 Roundtrip, found 22 hours ago
$638
Roundtrip
found 22 hours ago
Select Air China flight, departing Thu, Mar 6 from London to Bangkok, returning Thu, Mar 13, priced at $638 found 22 hours ago
Lufthansa
Tue, Sep 17 - Tue, Oct 15
LHR
London
BKK
Bangkok
$645 Roundtrip, found 5 days ago
$645
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Sep 17 from London to Bangkok, returning Tue, Oct 15, priced at $645 found 5 days ago
Gulf Air
Thu, May 16 - Sat, May 25
LHR
London
BKK
Bangkok
$699 Roundtrip, found 5 days ago
$699
Roundtrip
found 5 days ago
Select Gulf Air flight, departing Thu, May 16 from London to Bangkok, returning Sat, May 25, priced at $699 found 5 days ago
Etihad Airways
Tue, May 21 - Mon, Jun 17
LHR
London
BKK
Bangkok
$703 Roundtrip, found 21 hours ago
$703
Roundtrip
found 21 hours ago
Select Etihad Airways flight, departing Tue, May 21 from London to Bangkok, returning Mon, Jun 17, priced at $703 found 21 hours ago
KLM
Sun, May 19 - Fri, May 24
LHR
London
BKK
Bangkok
$709 Roundtrip, found 20 hours ago
$709
Roundtrip
found 20 hours ago
Select KLM flight, departing Sun, May 19 from London to Bangkok, returning Fri, May 24, priced at $709 found 20 hours ago
Oman Air
Mon, Sep 16 - Wed, Sep 25
LHR
London
BKK
Bangkok
$718 Roundtrip, found 5 hours ago
$718
Roundtrip
found 5 hours ago
Select Oman Air flight, departing Mon, Sep 16 from London to Bangkok, returning Wed, Sep 25, priced at $718 found 5 hours ago
Flights from London (LHR) to Bangkok (BKK)
Origin airport
Heathrow
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air India, Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Etihad Airways, Finnair, Gulf Air, Korean Air, Kuwait Airways, Lufthansa, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Saudia, SriLankan Airlines, Swiss International Air Lines, Thai Airways International
Roundtrip price
$593
Distance
5950 mi

London to Bangkok Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from London to Bangkok offer the perfect respite. Not only does exploring Bangkok provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from London to Bangkok may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from LHR to BKK today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Bangkok are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Bangkok more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Bangkok is $434 now!

Frequently asked questions

How much is a one-way flight from LHR to BKK?
Make your next booking with Expedia and you could walk away with one-way London flights to Bangkok from $433. This was the best price found for this journey with a departure date within the next three months — an China Southern Airlines flight, departing from Heathrow Airport on June 12 2024 and arriving at BKK. This price was last updated on May 3 2024 and has not changed since. Can’t wait to land your own bargain? Awesome deals are just a few clicks away.
How long does it take to fly from LHR to Bangkok Airport?
Thai Airways International operates a direct flight leaving from London Heathrow at 12:30PM and reaching Suvarnabhumi Airport at 6:00AM — a total flight time of 11 hours and 30 minutes. Choose your favorite seat, pack some things to keep you entertained and the time will fly by.
Is it cheaper to buy a plane ticket from LHR to Bangkok Airport last minute?
Booking your flight from Heathrow Airport to Suvarnabhumi Airport at the last minute could save you some dough if you’re lucky to find an awesome deal. However, airfares usually don’t come down in price as the departure date nears. If you choose to wait, flights could also be booked up or the best seats gone (because no one wants the middle seat). If you’d rather not take any chances, book well ahead of the date you want to leave. Don’t forget that some of the biggest bargains can be found up to a year in advance. If your preferred carrier hasn’t released its fares yet, check back regularly as deals are updated on Expedia constantly.
What is the cheapest airline flying from London Heathrow to BKK in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, China Southern Airlines is the cheapest airline flying from London to Bangkok. The fare for this route starts from $433. This flight jets off from London Heathrow on June 12 2024 and lands at Suvarnabhumi Airport. The price was updated on May 3 2024 and has not changed since.
What's the cheapest price for a flight from LHR to Bangkok Airport next month?
With a one-way flight from London to Bangkok on offer for just $433, you’ll have extra cash left over for fun adventures. This deal was found after looking at all available flights on Expedia within the next 30 days. This particular journey leaves Heathrow Airport (LHR) on May 29 2024, comes in to land at Suvarnabhumi Intl. Airport (BKK) and is operated by China Southern Airlines. The price of this flight was last updated on May 3 2024 and has not changed since.
What airline has the least delays from Heathrow Airport to Bangkok Airport?
If you don’t want to be stuck at your gate for hours — or worse, have your vacation plans ruined because of a flight delay — take off with Thai Airways International. Around 71% of its Heathrow Airport to Suvarnabhumi Airport services get in on schedule. You can review your flight status before you get to the airport through the Expedia App. It’ll also give you real-time alerts about other vital info, such as any gate changes, luggage carousel numbers and how to reach your hotel. Everything you need to know is right there in your pocket!
Can I find cheap nonstop flights from Heathrow Airport to Suvarnabhumi Airport in the next three months?
To give you an idea of fares, the cheapest we’ve found for a roundtrip nonstop flight from London to Bangkok within the next 90 days is $918. This figure is based on all available flights on Expedia with a departure date in the next three months. This airfare is for a flight via EVA Airways jetting off from LHR on May 30 2024 and landing at BKK, with a return leg on June 6 2024. This price was updated on May 3 2024.You can easily find nonstop cheap flights from London Heathrow to Bangkok Airport by making use of our filters. Start by typing in details of your journey, then press on “Nonstop” under “Filter by” on the left-hand side of the page. Your results will be arranged with the lowest-priced fare first. If you don’t need to leave on a certain day, make use of our “Flexible dates” feature. You’ll be able to compare prices for nearby dates and clinch the best possible deal.
What airports do you fly into for Bangkok from London?
From London, you can fly into Bangkok through Suvarnabhumi Intl. Airport (BKK), Don Mueang Intl. Airport (DMK) and Pattaya (PYX-Pattaya Airpark). Do some research into which hub works best for you before you make a decision. If you decide on Suvarnabhumi Intl. Airport (BKK), it’s roughly 15 mi east of the center of the city. Use the money you save when booking your seat with Expedia to visit the city’s top sights, such as Grand Palace and Wat Arun.
What are the most popular departure times for flights from LHR to Bangkok Airport?
The most popular departure times for flights from Heathrow Airport to Suvarnabhumi Intl. Airport (BKK) are between 9:00 PM - 10:00 PM on Thai Airways International. Our advice is to depart in the morning. The earlier you take off, the better your odds of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from LHR to Suvarnabhumi Intl. Airport (BKK)?
You can quickly make changes to your London Heathrow to Suvarnabhumi Airport journey via the Expedia Trips portal. But before you begin, check out the fare rules in your itinerary to see what you can do and what charges may apply. Some airlines charge a change fee per person, plus any difference in fare prices. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also browse our Customer Service portal for further details and to connect with our Virtual Agent.
Bangkok nearby Airports

Bangkok

London to Don Mueang Intl.
$1,155.60
London nearby Airports

London

Gatwick to Bangkok
$590.30
Stansted to Bangkok
$689.10
London City to Bangkok
$710.10
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