Cheap flights from Bangkok to London Heathrow Airport from £244
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
7 Oct — 14 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to London Heathrow are usually found in November or February, booked 72 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.
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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 7 September 2026.
Wed 9/918:20 -
1 stop31h 55m
Wed 16/922:00 -
1 stop30h 00m
Deal found 6/9£567
Tue 8/919:10 -
1 stop30h 00m
Tue 15/922:40 -
1 stop19h 30m
Deal found 5/9£567
Fri 18/911:55 -
1 stop36h 15m
Fri 2/1020:50 -
1 stop14h 55m
Deal found 4/9£568
Wed 30/920:15 -
1 stop27h 55m
Tue 6/1013:15 -
1 stop19h 00m
Deal found 5/9£569
Wed 18/1102:10 -
1 stop23h 25m
Sun 22/1120:25 -
1 stop20h 45m
Deal found 2/9£570
Thu 24/911:55 -
1 stop36h 15m
Tue 29/921:45 -
1 stop37h 10m
Deal found 4/9£570
Sat 19/909:00 -
1 stop16h 10m
Mon 5/1008:25 -
1 stop16h 45m
Deal found 5/9£571
Sun 1/1108:20 -
2 stops32h 15m
Thu 26/1121:30 -
1 stop24h 25m
Deal found 6/9£572
Mon 14/909:00 -
1 stop16h 10m
Mon 5/1008:25 -
1 stop16h 45m
Deal found 4/9£572
Mon 7/919:35 -
1 stop30h 50m
Wed 9/920:25 -
1 stop21h 45m
Deal found 3/9£573
Fri 23/1007:55 -
1 stop15h 50m
Sun 8/1108:25 -
1 stop15h 20m
Deal found 6/9£573
Tue 29/920:15 -
1 stop27h 55m
Tue 6/1012:30 -
1 stop19h 05m
Deal found 5/9£574
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 7 September 2026.
Sun 8/1112:10 -
1 stop38h 00m
Sun 29/1121:10 -
1 stop21h 10m
Deal found 3/9£593
Sat 21/1114:40 -
1 stop34h 30m
Tue 24/1120:55 -
1 stop19h 25m
Deal found 2/9£664
Fri 18/912:35 -
1 stop28h 45m
Sun 20/908:55 -
2 stops18h 55m
Deal found 5/9£673
Thu 12/1123:00 -
1 stop21h 50m
Mon 23/1120:20 -
1 stop16h 50m
Deal found 2/9£714
Sat 31/1012:35 -
2 stops33h 00m
Sat 7/1117:30 -
2 stops34h 05m
Deal found 4/9£762
Sun 4/1012:35 -
1 stop25h 20m
Fri 27/1117:50 -
2 stops14h 40m
Deal found 3/9£769
Wed 23/1208:00 -
1 stop19h 40m
Tue 5/118:10 -
2 stops23h 05m
Deal found 6/9£843
Tue 17/1102:20 -
1 stop23h 50m
Wed 25/1121:10 -
1 stop31h 00m
Deal found 2/9£593
Wed 11/1123:00 -
1 stop19h 40m
Sun 15/1122:00 -
1 stop15h 10m
Deal found 6/9£722
Thu 17/1208:55 -
1 stop18h 05m
Mon 15/322:00 -
1 stop15h 10m
Deal found 7/9£729
Tue 17/1123:00 -
1 stop19h 40m
Tue 24/1122:00 -
1 stop15h 10m
Deal found 7/9£829
Tue 2/215:45 -
2 stops23h 20m
Sun 7/213:45 -
1 stop14h 00m
Deal found 6/9£841
Wed 3/222:25 -
1 stop23h 50m
Sun 7/218:10 -
2 stops23h 05m
Deal found 6/9£843
Fri 13/1123:00 -
1 stop21h 50m
Fri 20/1119:00 -
1 stop18h 10m
Deal found 5/9£735
Thu 17/918:30 -
2 stops19h 25m
Sun 20/908:55 -
2 stops18h 55m
Deal found 3/9£861
Wed 2/1208:55 -
1 stop18h 05m
Fri 5/222:00 -
1 stop15h 10m
Deal found 2/9£741
Wed 2/1208:55 -
1 stop18h 05m
Tue 25/522:15 -
1 stop16h 20m
Deal found 6/9£747
Sat 31/1013:15 -
1 stop25h 50m
Sun 8/1109:00 -
2 stops18h 45m
Deal found 4/9£914
Mon 26/1018:10 -
2 stops20h 55m
Wed 28/1009:00 -
2 stops18h 45m
Deal found 4/9£919
Thu 4/208:55 -
1 stop18h 05m
Tue 16/222:00 -
1 stop15h 10m
Deal found 3/9£764
Sun 1/1123:00 -
1 stop39h 10m
Wed 4/1115:50 -
1 stop21h 20m
Deal found 6/9£773
Sun 4/1023:50 -
1 stop20h 35m
Sun 11/1022:15 -
1 stop16h 30m
Deal found 4/9£808
Sun 11/1023:50 -
1 stop18h 35m
Sun 13/1219:00 -
1 stop29h 55m
Deal found 6/9£848
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 7 September 2026.
Wed 25/1113:20 -
Nonstop13h 15m
Tue 1/1221:35 -
Nonstop11h 25m
Deal found 4/9£801
Thu 8/1000:30 -
Nonstop12h 45m
Mon 12/1012:30 -
Nonstop11h 30m
Deal found 4/9£802
Thu 15/1000:30 -
Nonstop12h 45m
Mon 19/1012:30 -
Nonstop11h 30m
Deal found 4/9£803
Thu 1/1012:35 -
Nonstop12h 40m
Sun 4/1021:25 -
Nonstop11h 35m
Deal found 4/9£807
Thu 1/1000:30 -
Nonstop12h 45m
Mon 5/1021:25 -
Nonstop11h 35m
Deal found 5/9£809
Sat 3/1012:35 -
Nonstop12h 40m
Sat 10/1012:30 -
Nonstop11h 30m
Deal found 3/9£810
Sat 19/912:45 -
Nonstop12h 30m
Sat 26/912:30 -
Nonstop11h 30m
Deal found 3/9£811
Thu 1/1000:30 -
Nonstop12h 45m
Fri 9/1012:30 -
Nonstop11h 30m
Deal found 2/9£811
Thu 15/1012:35 -
Nonstop12h 40m
Wed 28/1021:35 -
Nonstop11h 25m
Deal found 2/9£812
Thu 1/1012:35 -
Nonstop12h 40m
Thu 8/1021:25 -
Nonstop11h 35m
Deal found 6/9£814
Last-minute flights from Bangkok to Heathrow
Discover last-minute flight deals from Bangkok to Heathrow. Data last updated 7 September 2026 and is based on user searches.
Mon 7/919:35 -
1 stop30h 50m
Wed 9/920:25 -
1 stop21h 45m
Deal found 3/9£573
Tue 8/919:10 -
1 stop30h 00m
Tue 15/922:40 -
1 stop19h 30m
Deal found 5/9£567
Wed 9/918:20 -
1 stop31h 55m
Wed 16/922:00 -
1 stop30h 00m
Deal found 6/9£567
Wed 9/909:00 -
1 stop16h 10m
Fri 18/912:35 -
1 stop16h 40m
Deal found 3/9£570
Mon 14/909:00 -
1 stop16h 10m
Mon 5/1008:25 -
1 stop16h 45m
Deal found 4/9£572
Fri 18/911:55 -
1 stop36h 15m
Fri 2/1020:50 -
1 stop14h 55m
Deal found 4/9£568
Sat 19/909:00 -
1 stop16h 10m
Mon 5/1008:25 -
1 stop16h 45m
Deal found 5/9£571
Tue 22/907:30 -
1 stop18h 30m
Tue 6/1021:45 -
1 stop16h 40m
Deal found 2/9£575
Thu 24/911:55 -
1 stop36h 15m
Tue 29/921:45 -
1 stop37h 10m
Deal found 4/9£570
Tue 29/920:15 -
1 stop27h 55m
Wed 7/1009:45 -
1 stop22h 30m
Deal found 5/9£574
Wed 30/920:15 -
1 stop27h 55m
Tue 6/1013:15 -
1 stop19h 00m
Deal found 5/9£569
Fri 23/1007:55 -
1 stop15h 50m
Mon 9/1108:25 -
1 stop15h 20m
Deal found 6/9£573
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 7 September 2026.
Wed 25/1109:55 -
2 stops37h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£244
Tue 8/1219:10 -
1 stop28h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£244
Sun 18/1019:25 -
2 stops28h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£245
Fri 23/1007:55 -
1 stop15h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£245
Wed 21/1019:25 -
2 stops29h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£246
Fri 9/1013:40 -
2 stops35h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£246
Tue 13/1007:30 -
2 stops41h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£247
Sat 24/1015:55 -
1 stop29h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£247
Sat 10/1019:25 -
2 stops53h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£248
Fri 18/907:55 -
2 stops28h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£249
Sun 8/1117:55 -
1 stop32h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£249
Wed 30/921:05 -
2 stops24h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£249
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 7 September 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 7 September 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 26/9
15:55-18:45
1 stop32h 50m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£253
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Fri 4/12
12:35-14:35
2 stops33h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£303
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Fri 6/11
12:35-09:35
2 stops28h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£304
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Sat 6/3
23:00-13:50
1 stop21h 50m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£368
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Fri 25/9
23:50-16:10
1 stop22h 20m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£368
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Tue 29/9
12:10-14:25
1 stop32h 15m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£368
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Sat 26/9
23:50-07:05
1 stop37h 15m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£368
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Wed 28/10
23:00-16:10
1 stop24h 10m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£368
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Mon 28/9
23:50-16:10
1 stop22h 20m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£368
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Fri 6/11
11:10-07:10
1 stop27h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
£369
Flights are sorted by cheapest return flights first.
Deals found on 2/9
Showing 1-10 of 44 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Bangkok to London Heathrow Airport (average of £675). Flying from Bangkok to London Heathrow Airport in August is currently the most expensive (average of £849). 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 7 September 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 7 September 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 £709 and £857 in October.The cheapest return price found within the last 5 days was £567 on Multiple Airlines (19 Oct–28 Oct).
How often are flights from Bangkok to London delayed?
About 10% 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 9% 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 70 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 7 September 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 £673, Shenzhen Airlines can have you in London Heathrow Airport from Bangkok in 28h 45m. 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 China Southern. Our recent data shows that you can find tickets from as low as £201 on this airline. Additional options worth looking into are Air India and Oman Air, starting at £270 and £285 round-trip. These flights start at 73% 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 £127. 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 (97%), TAP AIR PORTUGAL (97%) or Thai Airways (91%) 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 £1,065 for a flight from Bangkok to London Heathrow Airport. The cheapest flight overall is £340 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at £477.
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, November is the cheapest month in which you can book a flight from Bangkok to London Heathrow Airport (average of £675). Flying from Bangkok to London Heathrow Airport in August is currently the most expensive (average of £849). 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 7 September 2026.
Discover the top 10 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 7 September 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.
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