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

View AU$397 flight on Tue, 13 Oct 2026Opens in a new window

Flight 1

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.

IndiGo
Wed, 12 Aug - Thu, 10 Sept
BKK
Bangkok
LHR
London
AU$1,028 Return, found 1 day ago
AU$1,028
Return
found 1 day ago
Select IndiGo flight, departing Wed, 12 Aug from Bangkok to London, returning Thu, 10 Sept, priced at AU$1,028 found 1 day ago
Air India
Thu, 10 Sept - Thu, 24 Sept
BKK
Bangkok
LHR
London
AU$1,127 Return, found 17 hours ago
AU$1,127
Return
found 17 hours ago
Select Air India flight, departing Thu, 10 Sept from Bangkok to London, returning Thu, 24 Sept, priced at AU$1,127 found 17 hours ago
Shenzhen Airlines
Mon, 7 Sept - Mon, 14 Sept
BKK
Bangkok
LHR
London
AU$1,132 Return, found 3 days ago
AU$1,132
Return
found 3 days ago
Select Shenzhen Airlines flight, departing Mon, 7 Sept from Bangkok to London, returning Mon, 14 Sept, priced at AU$1,132 found 3 days ago
Kuwait Airways
Fri, 19 Feb - Sun, 7 Mar
BKK
Bangkok
LHR
London
AU$1,139 Return, found 3 days ago
AU$1,139
Return
found 3 days ago
Select Kuwait Airways flight, departing Fri, 19 Feb from Bangkok to London, returning Sun, 7 Mar, priced at AU$1,139 found 3 days ago
Etihad Airways
Mon, 21 Dec - Mon, 4 Jan
BKK
Bangkok
LHR
London
AU$1,207 Return, found 2 days ago
AU$1,207
Return
found 2 days ago
Select Etihad Airways flight, departing Mon, 21 Dec from Bangkok to London, returning Mon, 4 Jan, priced at AU$1,207 found 2 days ago
Hainan Airlines
Tue, 1 Dec - Wed, 9 Dec
BKK
Bangkok
LHR
London
AU$1,207 Return, found 3 days ago
AU$1,207
Return
found 3 days ago
Select Hainan Airlines flight, departing Tue, 1 Dec from Bangkok to London, returning Wed, 9 Dec, priced at AU$1,207 found 3 days ago
Gulf Air
Thu, 6 Aug - Tue, 1 Sept
BKK
Bangkok
LHR
London
AU$1,210 Return, found 1 hour ago
AU$1,210
Return
found 1 hour ago
Select Gulf Air flight, departing Thu, 6 Aug from Bangkok to London, returning Tue, 1 Sept, priced at AU$1,210 found 1 hour ago
IndiGo
Wed, 12 Aug - Wed, 26 Aug
BKK
Bangkok
LHR
London
AU$1,211 Return, found 18 hours ago
AU$1,211
Return
found 18 hours ago
Select IndiGo flight, departing Wed, 12 Aug from Bangkok to London, returning Wed, 26 Aug, priced at AU$1,211 found 18 hours ago
China Eastern Airlines
Wed, 19 Aug - Thu, 17 Sept
BKK
Bangkok
LHR
London
AU$1,231 Return, found 1 day ago
AU$1,231
Return
found 1 day ago
Select China Eastern Airlines flight, departing Wed, 19 Aug from Bangkok to London, returning Thu, 17 Sept, priced at AU$1,231 found 1 day ago
Finnair
Wed, 9 Sept - Fri, 25 Sept
BKK
Bangkok
LHR
London
AU$1,235 Return, found 5 days ago
AU$1,235
Return
found 5 days ago
Select Finnair flight, departing Wed, 9 Sept from Bangkok to London, returning Fri, 25 Sept, priced at AU$1,235 found 5 days 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. Average driving time to city centre is 52 minutes. Flights from AU$1,187
LGW
Gatwick
Average driving time to city centre52 min
Flights from AU$1,187
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from AU$2,058
LCY
London City
Closest
Average driving time to city centre21 min
Flights from AU$2,058

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from AU$397 and cheap return flights from AU$1,028 BKK to LHR with Expedia. One-way flights typically cost between AU$644 and AU$3,308. 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 BKK to LHR ticket fares go up or down.
What is the cheapest month to fly from Bangkok (BKK) to London (LHR)?
The cheapest months to fly from Bangkok (BKK) to London (LHR) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
There are 2 airlines offering direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow):
  • Thai Airways International operates 14 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) every week.
  • EVA Airways operates 7 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) every week.
How do I find cheap flights from Bangkok (BKK) to London (LHR)?
To find a cheap flight from Bangkok (BKK) to London (LHR), 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 traveler to traveler. If you like to fly early, Thai Airways International offers early morning flights. If price is the most important factor, EVA Airways typically offers the lowest fares. Qatar Airways 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) to London (LHR)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
You'll find around 3 nonstop flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow). For even more choices, look at flights that include layovers, as there are approximately 146 connecting flights daily. 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 around 12:05 AM local time, operated by Thai Airways International. 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)?
You'll generally find the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) on a Wednesday, with around 79 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Qatar Airways, Emirates, and Thai Airways International. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.
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. Many major carriers, including Emirates, Thai Airways International and Qatar Airways, offer flights during this window. Many travelers prefer this because it allows for an overnight flight, arriving in London in the morning.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
A direct flight from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow) typically takes around 12 hours 30 minutes. This journey covers a distance of approximately 9,577 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 17 hours. Flights with two or more stops can take even longer, averaging about 24 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Bangkok (BKK-Suvarnabhumi Intl.) to London (LHR-Heathrow)?
Yes, you can fly business class or first class between BKK and LHR.Airlines that offer business class service on this route include:
  • Emirates
  • Qatar Airways
  • Swiss International Air Lines
  • Malaysia Airlines
  • Thai Airways International
  • KLM
  • Shanghai Airlines
  • Korean Air
  • China Eastern Airlines
  • SriLankan Airlines
  • Air India
  • Singapore Airlines
  • Royal Jordanian
  • Oman Air
  • Lufthansa
  • Air France
  • Cathay Pacific
  • Kuwait Airways
  • Turkish Airlines
  • Etihad Airways
  • Air India Express
  • Kenya Airways
  • Gulf Air
  • flydubai
  • China Southern Airlines
  • ITA Airways
  • Shenzhen Airlines
  • Asiana Airlines
  • Air China
  • Condor
  • Royal Brunei Airlines
  • Biman Bangladesh
  • Air Astana
  • Finnair
  • EVA Airways
  • Vietnam Airlines
  • SAS
  • Austrian Airlines
  • Saudi Arabian Airlines
  • China Airlines
  • Hainan Airlines
  • Ethiopian Airlines
  • Cambodia Angkor Air
  • Myanmar Airways International
First class cabins are available on Emirates, Qatar Airways, Swiss International Air Lines, Thai Airways International, Oman Air, Lufthansa, Kuwait Airways, and Etihad Airways.
How do I earn miles on a Bangkok (BKK) to London (LHR) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK) to London (LHR) 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 (LHR) from Bangkok (BKK)?
If you're planning to travel to London from Suvarnabhumi Intl. (BKK), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Indira Gandhi Intl. (DEL), Vienna Intl. (VIE), or Hong Kong Intl. (HKG) 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) to London (LHR) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK) to London (LHR) 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) to London (LHR) flight and hotel package?
Securing a Bangkok (BKK) to London (LHR) 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) to London (LHR)?
If you booked your Bangkok (BKK) to London (LHR) 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, KLM, Korean Air, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, Singapore Airlines, Sri Lankan Airlines, Swiss International Air Lines, Turkish Airlines
Return price
AU$1,027
Distance
9520 km
Average flight time
6 hours 31 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$1,028 to AU$1,235, 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 August.

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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