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

View AU$480 flight on Tue, 3 Nov 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Heathrow Airport (LHR)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Tue, 27 Oct - Wed, 4 Nov
BKK
Bangkok
LHR
London
AU$1,017 Return, found 1 hour ago
AU$1,017
Return
found 1 hour ago
Select Hainan Airlines flight, departing Tue, 27 Oct from Bangkok to London, returning Wed, 4 Nov, priced at AU$1,017 found 1 hour ago
Air India
Thu, 18 June - Fri, 26 June
BKK
Bangkok
LHR
London
AU$1,140 Return, found 1 day ago
AU$1,140
Return
found 1 day ago
Select Air India flight, departing Thu, 18 June from Bangkok to London, returning Fri, 26 June, priced at AU$1,140 found 1 day ago
Royal Jordanian
Thu, 7 May - Wed, 13 May
BKK
Bangkok
LHR
London
AU$1,156 Return, found 6 days ago
AU$1,156
Return
found 6 days ago
Select Royal Jordanian flight, departing Thu, 7 May from Bangkok to London, returning Wed, 13 May, priced at AU$1,156 found 6 days ago
Air China
Sat, 6 June - Tue, 9 June
BKK
Bangkok
LHR
London
AU$1,169 Return, found 6 days ago
AU$1,169
Return
found 6 days ago
Select Air China flight, departing Sat, 6 June from Bangkok to London, returning Tue, 9 June, priced at AU$1,169 found 6 days ago
Gulf Air
Thu, 7 May - Thu, 21 May
BKK
Bangkok
LHR
London
AU$1,174 Return, found 3 days ago
AU$1,174
Return
found 3 days ago
Select Gulf Air flight, departing Thu, 7 May from Bangkok to London, returning Thu, 21 May, priced at AU$1,174 found 3 days ago
China Eastern Airlines
Wed, 13 May - Tue, 26 May
BKK
Bangkok
LHR
London
AU$1,179 Return, found 3 hours ago
AU$1,179
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Wed, 13 May from Bangkok to London, returning Tue, 26 May, priced at AU$1,179 found 3 hours ago
Kuwait Airways
Fri, 11 Sept - Fri, 18 Sept
BKK
Bangkok
LHR
London
AU$1,181 Return, just found
AU$1,181
Return
just found
Select Kuwait Airways flight, departing Fri, 11 Sept from Bangkok to London, returning Fri, 18 Sept, priced at AU$1,181 just found
Etihad Airways
Fri, 8 May - Mon, 18 May
BKK
Bangkok
LHR
London
AU$1,193 Return, found 3 days ago
AU$1,193
Return
found 3 days ago
Select Etihad Airways flight, departing Fri, 8 May from Bangkok to London, returning Mon, 18 May, priced at AU$1,193 found 3 days ago
Saudia
Tue, 9 June - Wed, 10 June
BKK
Bangkok
LHR
London
AU$1,206 Return, found 6 days ago
AU$1,206
Return
found 6 days ago
Select Saudia flight, departing Tue, 9 June from Bangkok to London, returning Wed, 10 June, priced at AU$1,206 found 6 days ago
Royal Brunei Airlines
Sat, 17 Oct - Sun, 25 Oct
BKK
Bangkok
LHR
London
AU$1,288 Return, found 15 hours ago
AU$1,288
Return
found 15 hours ago
Select Royal Brunei Airlines flight, departing Sat, 17 Oct from Bangkok to London, returning Sun, 25 Oct, priced at AU$1,288 found 15 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from AU$1,304
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from AU$1,304

Find the cheapest month to fly from Bangkok (BKK) to London (LHR)

May is typically the cheapest month to fly

From AU$994 - AU$1,222 per traveller.

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) cost?
One-way flights typically cost between $936 and $5,483 and return flights often range between $936 and $5,483. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
May is typically the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow), with average return fares of approximately 2404 AUD. This is about 10% lower than the average price throughout the year. May often sees lower prices as it falls outside of peak holiday seasons, leading to reduced demand. Other cheap months to fly from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) include June and November.
Which airlines fly direct from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
Enter BKK to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) will differ from traveller to traveller. If you like to fly early, TG offers early morning flights. If price is the most important factor, BR typically offers the lowest fares. QR offers the most daily flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
The best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) is typically June. This month offers a good balance, as it's one of the cheapest months to fly, with average return flights around 2404 AUD, and it's also a popular time to travel, meaning you'll have plenty of flight options. While May is also a cheap month, June gives you the added benefit of high flight availability, making it easier to find a schedule that suits you. This information is based on booking data from the past year.
How many flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
There are approximately 3 nonstop flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow). For even more choice, look at flights that include layovers, as there are around 157 connecting flights per day. Some common connection points include Hamad Intl. (DOH), Franz Josef Strauss Intl. (MUC), and Indira Gandhi Intl. (DEL).
What is the earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) typically departs at approximately 12:05 AM local time, operated by TG. This is a seasonal service active in January, February, March, October, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
If you're flying from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow), Wednesday typically offers the most flight options, with around 78 flights available. This gives you a good selection to choose from for your travel plans. Major airlines on this route include Qatar Airways, Emirates, and Thai Airways.
What are the most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) are in the early morning, from midnight to 3am. Around 20% of passengers reckon this time's best. Heaps of major carriers, including Emirates, Thai Airways and Qatar Airways, offer flights during this window. This timing works well because it allows for a full day in Bangkok before your flight, and you'll typically arrive in London in the morning, ready to start your day.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
A nonstop flight from BKK to LHR typically takes around 12 hours 30 minutes, covering approximately 5,951 miles. Connecting flights on this route usually add 4 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for BKK to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Suvarnabhumi Intl. (BKK)?
From Suvarnabhumi Intl. (BKK), you can fly into Heathrow (LHR), Gatwick (LGW), Stansted (STN) and London Intl. (YXU) in London. Some flights may connect through major hubs like Indira Gandhi Intl. (DEL), Vienna Intl. (VIE), Chhatrapati Shivaji Intl. (BOM) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
If you booked your Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Heathrow
Airlines serving
Air India, Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Emirates, Etihad Airways, Finnair, Gulf Air, IndiGo, KLM, Korean Air, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, Sri Lankan Airlines, Swiss International Air Lines
Return price
AU$1,016
Distance
9520 km
Average flight time
6 hours 48 mins

Book with confidence

Your quick guide to flights from Bangkok to London

Pick up great flights from Bangkok to London

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Bangkok to London. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Bangkok to London that take around hours.

Find cheap flights from Bangkok to London

From the great flight deals with prices currently ranging from AU$1,017 to AU$1,288, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Bangkok to London around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to London is normally in October.

Reasons to book your flight from Bangkok to London with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Bangkok to London across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to London right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Bangkok to London

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