Cheap flights from Bangkok to London Heathrow Airport from £186
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
9 Dec — 16 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to London Heathrow are usually found in February or October, booked 80 days in advance, depart on a Thursday or Sunday and return on a Monday
Cheap flight deals from Bangkok to Heathrow
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Bangkok to Heathrow
Explore the most affordable flight options available from Bangkok to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.
Thu 24/1220:50 -
1 stop16h 50m
Fri 8/121:10 -
1 stop31h 00m
Deal found 8/11£513
Fri 4/1202:55 -
1 stop16h 10m
Fri 8/121:10 -
1 stop31h 00m
Deal found 7/11£514
Tue 22/1219:30 -
1 stop29h 55m
Mon 4/121:10 -
1 stop36h 55m
Deal found 8/11£515
Sat 19/1214:40 -
1 stop30h 50m
Mon 4/121:10 -
1 stop36h 55m
Deal found 5/11£516
Fri 6/1112:35 -
1 stop16h 05m
Fri 20/1112:30 -
1 stop21h 05m
Deal found 4/11£517
Fri 27/1118:10 -
1 stop32h 00m
Wed 2/1221:05 -
1 stop30h 00m
Deal found 4/11£518
Sat 7/1112:35 -
1 stop27h 45m
Fri 20/1112:30 -
1 stop21h 05m
Deal found 4/11£519
Thu 17/1202:55 -
1 stop18h 35m
Tue 5/122:30 -
1 stop29h 40m
Deal found 7/11£520
Sun 20/1202:55 -
1 stop18h 35m
Mon 4/121:10 -
1 stop36h 55m
Deal found 7/11£520
Wed 16/1202:55 -
1 stop16h 10m
Thu 14/122:30 -
1 stop19h 50m
Deal found 4/11£521
Sun 27/1203:00 -
2 stops21h 30m
Sun 10/121:10 -
1 stop21h 10m
Deal found 6/11£522
Wed 16/1202:55 -
1 stop18h 35m
Mon 15/321:10 -
1 stop36h 55m
Deal found 8/11£523
Best flights from Bangkok to Heathrow
Discover carefully curated flight deals from Bangkok to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.
Fri 4/1212:35 -
1 stop16h 05m
Sun 31/121:05 -
2 stops30h 30m
Deal found 5/11£700
Thu 24/1211:15 -
1 stop28h 55m
Fri 8/116:15 -
1 stop34h 25m
Deal found 5/11£703
Thu 19/1123:00 -
1 stop24h 10m
Mon 23/1122:00 -
1 stop15h 10m
Deal found 9/11£727
Mon 30/1113:15 -
1 stop15h 25m
Wed 2/1209:00 -
2 stops18h 45m
Deal found 8/11£743
Sun 4/411:25 -
2 stops26h 15m
Sun 11/411:30 -
1 stop15h 45m
Deal found 8/11£786
Mon 23/1123:00 -
1 stop21h 50m
Wed 2/1220:20 -
1 stop16h 50m
Deal found 8/11£727
Thu 24/1213:15 -
1 stop25h 50m
Fri 8/118:40 -
1 stop33h 05m
Deal found 4/11£794
Tue 2/209:10 -
1 stop17h 50m
Thu 3/619:50 -
1 stop19h 05m
Deal found 8/11£737
Thu 24/1209:10 -
1 stop17h 50m
Fri 8/109:10 -
1 stop16h 00m
Deal found 4/11£845
Mon 5/411:00 -
2 stops28h 10m
Mon 12/407:30 -
1 stop26h 15m
Deal found 5/11£845
Fri 4/1212:35 -
2 stops33h 00m
Sat 12/1217:30 -
2 stops34h 10m
Deal found 8/11£904
Fri 27/1123:00 -
1 stop21h 50m
Wed 2/1222:00 -
1 stop15h 10m
Deal found 4/11£760
Mon 5/411:00 -
2 stops28h 10m
Fri 16/416:10 -
1 stop17h 35m
Deal found 7/11£853
Thu 4/209:10 -
1 stop17h 50m
Mon 8/222:00 -
1 stop15h 10m
Deal found 6/11£785
Sun 4/412:35 -
2 stops26h 35m
Sun 11/416:10 -
1 stop17h 35m
Deal found 5/11£889
Thu 25/309:10 -
1 stop17h 50m
Sat 10/409:05 -
1 stop17h 10m
Deal found 8/11£788
Thu 24/1209:10 -
1 stop17h 50m
Tue 12/109:10 -
1 stop16h 00m
Deal found 7/11£794
Wed 23/1209:10 -
1 stop17h 50m
Mon 4/109:10 -
1 stop17h 55m
Deal found 8/11£809
Thu 18/309:10 -
1 stop17h 50m
Thu 25/315:50 -
1 stop21h 20m
Deal found 5/11£852
Thu 17/1209:10 -
1 stop17h 50m
Tue 29/1209:10 -
1 stop16h 00m
Deal found 8/11£862
Thu 17/1209:10 -
1 stop17h 50m
Sun 20/1220:20 -
1 stop30h 45m
Deal found 6/11£865
Thu 8/403:15 -
1 stop18h 55m
Sat 24/414:25 -
1 stop15h 50m
Deal found 4/11£880
Direct flights from Bangkok to Heathrow
Explore direct flight options from Bangkok to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.
Wed 5/512:35 -
Nonstop12h 40m
Wed 19/512:30 -
Nonstop11h 30m
Deal found 6/11£763
Fri 27/1113:20 -
Nonstop13h 15m
Fri 4/1221:35 -
Nonstop11h 25m
Deal found 8/11£771
Thu 26/1100:25 -
Nonstop13h 15m
Mon 30/1121:35 -
Nonstop11h 25m
Deal found 7/11£776
Tue 4/500:30 -
Nonstop12h 45m
Wed 5/521:25 -
Nonstop11h 35m
Deal found 6/11£777
Mon 3/512:35 -
Nonstop12h 40m
Fri 7/521:25 -
Nonstop11h 35m
Deal found 5/11£782
Fri 20/1112:40 -
Nonstop13h 25m
Tue 24/1121:20 -
Nonstop11h 40m
Deal found 4/11£785
Sun 22/1100:25 -
Nonstop13h 15m
Wed 2/1221:35 -
Nonstop11h 25m
Deal found 8/11£791
Thu 19/1113:20 -
Nonstop13h 15m
Mon 23/1121:20 -
Nonstop11h 40m
Deal found 4/11£792
Sat 21/1112:40 -
Nonstop13h 25m
Wed 17/221:20 -
Nonstop11h 40m
Deal found 5/11£794
Last-minute flights from Bangkok to Heathrow
Discover last-minute flight deals from Bangkok to Heathrow. Data last updated 9 November 2026 and is based on user searches.
Fri 6/1112:35 -
1 stop16h 05m
Fri 20/1112:30 -
1 stop21h 05m
Deal found 4/11£517
Sat 7/1112:35 -
1 stop27h 45m
Fri 20/1112:30 -
1 stop21h 05m
Deal found 4/11£519
Fri 27/1118:10 -
1 stop32h 00m
Wed 2/1221:05 -
1 stop30h 00m
Deal found 4/11£518
Fri 4/1202:55 -
1 stop16h 10m
Fri 8/121:10 -
1 stop31h 00m
Deal found 7/11£514
Wed 16/1202:55 -
1 stop16h 10m
Thu 14/122:30 -
1 stop19h 50m
Deal found 4/11£521
Wed 16/1202:55 -
1 stop18h 35m
Mon 15/321:10 -
1 stop36h 55m
Deal found 8/11£523
Thu 17/1202:55 -
1 stop18h 35m
Tue 5/122:30 -
1 stop29h 40m
Deal found 7/11£520
Sat 19/1214:40 -
1 stop30h 50m
Mon 4/121:10 -
1 stop36h 55m
Deal found 5/11£516
Sun 20/1202:55 -
1 stop18h 35m
Mon 4/121:10 -
1 stop36h 55m
Deal found 7/11£520
Tue 22/1219:30 -
1 stop29h 55m
Mon 4/121:00 -
2 stops38h 25m
Deal found 8/11£515
Thu 24/1220:50 -
1 stop16h 50m
Fri 8/121:10 -
1 stop31h 00m
Deal found 8/11£513
Sun 27/1203:00 -
2 stops21h 30m
Sun 10/121:10 -
1 stop21h 10m
Deal found 6/11£522
One-way flights from Bangkok to Heathrow
Search for one-way flight options from Bangkok to Heathrow. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.
Fri 13/1112:35 -
1 stop34h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£186
Mon 16/1112:35 -
1 stop16h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£187
Mon 16/1121:35 -
2 stops27h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£188
Sat 14/1112:35 -
1 stop27h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£188
Mon 16/1122:10 -
2 stops26h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£189
Sun 24/119:30 -
1 stop29h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£191
Tue 15/1205:40 -
2 stops22h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£192
Sun 15/1122:10 -
2 stops44h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£193
Tue 17/1122:10 -
2 stops26h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£194
Sat 12/1210:20 -
1 stop37h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£195
Wed 18/1121:35 -
2 stops27h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£195
Wed 9/1210:00 -
3 stops39h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£195
Find flight deals from Bangkok to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 November 2026.
Customise your flight search to find flights from Bangkok to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 November 2026.
Use the filters below to find and compare flights from Bangkok to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Sat 14/11
12:35-09:35
2 stops28h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£306
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Sun 17/1
02:55-14:30
1 stop18h 35m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£311
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Sat 14/11
09:00-18:25
1 stop16h 25m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£330
Fastest return journey
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Thu 14/1
02:55-12:05
1 stop16h 10m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£349
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Wed 9/12
09:10-20:00
1 stop17h 50m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£372
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Fri 20/11
23:00-20:00
1 stop28h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£374
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Sat 27/3
14:45-06:30
2 stops22h 45m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£381
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Tue 22/12
11:10-16:10
1 stop36h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£381
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Wed 23/12
23:00-18:20
1 stop26h 20m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£382
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Fri 18/12
23:00-20:00
1 stop28h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£382
Flights are sorted by cheapest return flights first.
Deals found on 7/11
Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5
Best time to book a flight from Bangkok to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Bangkok with our price prediction graph.
TH1-LHR
BKK-LHR
DMK-LHR
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Bangkok to London Heathrow Airport
TH1-LHR
BKK-LHR
DMK-LHR
What is the cheapest month to book a flight from Bangkok to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Bangkok to London Heathrow Airport (average of £747). Flying from Bangkok to London Heathrow Airport in August is currently the most expensive (average of £859). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BKK to LHR?
Find hourly flight availability from Bangkok to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 November 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to London Heathrow Airport as you normally would.
Weekly flight availability from Bangkok to London Heathrow Airport
Explore weekly flight availability from Bangkok to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 November 2026.
The most flights from TH1 to LHR are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost for a return flight from Bangkok to London Heathrow Airport?
Airfare is below average for this route at the moment.
Bangkok to London Heathrow Airport flights typically cost between £639 and £865 in December.The cheapest return price found within the last 5 days was £513 on Multiple Airlines (24 Dec–8 Jan).
How often are flights from Bangkok to London delayed?
About 11% of weekly flights between Bangkok and London have experienced delays in the past year, with the average delay time being 97 minutes.
What is the most punctual flight time for Bangkok to London flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bangkok to London flights?
Over the past year, Thai Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from Bangkok to London Heathrow Airport?
The price you pay for your flight from Bangkok to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 9 November 2026.
Check out reviews from past customers who have flown with EVA Air,Emirates, andOman Air from Bangkok to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Related info for your journey
Find useful and relevant information for your journey from Bangkok to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Bangkok to London Heathrow Airport?
For as low as £700, Scandinavian Airlines can have you in London Heathrow Airport from Bangkok in 16h 05m. The distance from Bangkok to London Heathrow Airport is about 5947 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Bangkok to London Heathrow Airport round-trip?
Our cheapest airline available from Bangkok to London Heathrow Airport is Air India. Our recent data shows that you can find tickets from as low as £274 on this airline. Additional options worth looking into are Oman Air and Etihad Airways, starting at £288 and £401 round-trip. These flights start at 65% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Bangkok to London Heathrow Airport one-way?
The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as £117. However, be on the lookout for offers from Scandinavian Airlines and Hainan Airlines, as they are both options that can get you from Bangkok to London Heathrow Airport for a low price.
What are the most reliable airlines from Bangkok to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from Bangkok to London Heathrow Airport consider choosing Air Canada (71%), TAP AIR PORTUGAL (71%) or Thai Airways (62%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Bangkok to London Heathrow Airport?
On average you can expect to pay £1,070 for a flight from Bangkok to London Heathrow Airport. The cheapest flight overall is £305 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at £491.
Can I find deals for business class flights from Bangkok to Heathrow?
Yes. Cheapflights offers flight deals from Bangkok to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bangkok to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Bangkok to London Heathrow Airport (average of £747). Flying from Bangkok to London Heathrow Airport in August is currently the most expensive (average of £859). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.
Discover the top 9 airlines that operate flights from Bangkok to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Bangkok to Heathrow?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Bangkok today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Bangkok to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Bangkok.
Can Cheapflights find flights from Bangkok to Heathrow with no change fees?
Yes, we can. To see specific flights from Bangkok to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Bangkok to Heathrow become cheaper?
Of course! You can now track prices for flights from Bangkok to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.