Cheap flights from Bangkok to London Heathrow Airport from ฿11,100
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
30 Sep — 7 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 Sunday or Wednesday and return on a Wednesday
Cheap flight deals from Bangkok to Heathrow
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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 31 August 2026.
Thu 31/1211:10 -
1 stop37h 35m
Sun 3/117:40 -
1 stop21h 55m
Deal found 28/8฿26,076
Fri 2/1015:15 -
1 stop22h 15m
Tue 6/1021:05 -
1 stop16h 15m
Deal found 29/8฿26,109
Fri 11/914:45 -
1 stop34h 45m
Sun 11/1012:30 -
1 stop24h 50m
Deal found 28/8฿26,142
Sun 6/911:05 -
2 stops38h 25m
Sun 27/922:10 -
1 stop21h 20m
Deal found 27/8฿26,176
Sun 13/920:20 -
1 stop19h 55m
Sun 20/913:15 -
1 stop21h 40m
Deal found 30/8฿26,209
Tue 22/907:30 -
1 stop17h 30m
Tue 6/1012:30 -
1 stop24h 50m
Deal found 27/8฿26,308
Wed 16/920:15 -
1 stop27h 55m
Wed 21/1006:30 -
2 stops28h 55m
Deal found 29/8฿26,341
Fri 9/1011:55 -
1 stop36h 15m
Fri 16/1022:00 -
1 stop30h 00m
Deal found 29/8฿26,408
Thu 3/914:50 -
1 stop32h 50m
Thu 24/922:10 -
1 stop21h 20m
Deal found 27/8฿26,441
Sat 10/1020:15 -
1 stop27h 55m
Sat 17/1020:15 -
1 stop19h 30m
Deal found 27/8฿26,474
Tue 24/1118:30 -
2 stops28h 25m
Sat 28/1121:35 -
1 stop17h 55m
Deal found 26/8฿27,667
Sun 22/1119:25 -
2 stops30h 45m
Sat 28/1121:35 -
1 stop17h 55m
Deal found 26/8฿27,733
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 31 August 2026.
Sun 8/1109:00 -
1 stop27h 55m
Tue 1/1208:25 -
1 stop15h 20m
Deal found 30/8฿28,164
Wed 23/920:15 -
1 stop16h 40m
Thu 8/1010:00 -
1 stop17h 45m
Deal found 26/8฿30,847
Mon 26/1012:35 -
1 stop27h 45m
Sat 31/1010:35 -
2 stops17h 00m
Deal found 28/8฿30,980
Mon 9/1123:00 -
1 stop21h 50m
Thu 19/1120:20 -
1 stop16h 50m
Deal found 29/8฿32,173
Sun 4/1011:00 -
2 stops34h 10m
Fri 27/1107:30 -
1 stop19h 15m
Deal found 29/8฿34,691
Mon 28/915:55 -
1 stop21h 05m
Sat 10/1021:45 -
2 stops29h 45m
Deal found 27/8฿38,336
Sat 12/923:40 -
1 stop14h 40m
Sat 19/915:30 -
2 stops16h 15m
Deal found 28/8฿39,363
Sun 27/912:35 -
1 stop25h 20m
Sun 4/1008:55 -
2 stops18h 55m
Deal found 29/8฿40,854
Sun 20/920:15 -
1 stop16h 40m
Fri 9/1010:00 -
1 stop17h 45m
Deal found 26/8฿31,013
Wed 11/1123:00 -
1 stop19h 40m
Sun 15/1122:00 -
1 stop15h 10m
Deal found 26/8฿32,338
Fri 25/920:15 -
1 stop16h 40m
Sun 4/1010:00 -
1 stop17h 45m
Deal found 26/8฿32,106
Sun 4/1023:50 -
1 stop20h 35m
Thu 8/1016:50 -
1 stop21h 55m
Deal found 26/8฿32,471
Wed 9/911:25 -
2 stops26h 15m
Thu 24/908:55 -
2 stops18h 35m
Deal found 26/8฿39,562
Sat 10/1023:50 -
1 stop18h 35m
Sun 1/1119:00 -
1 stop18h 10m
Deal found 28/8฿32,802
Thu 10/912:35 -
1 stop25h 20m
Sat 10/1015:30 -
2 stops16h 15m
Deal found 29/8฿39,794
Mon 7/1223:00 -
1 stop21h 50m
Tue 12/119:00 -
1 stop18h 10m
Deal found 27/8฿32,902
Tue 27/1023:00 -
1 stop21h 50m
Sat 31/1022:00 -
1 stop15h 10m
Deal found 28/8฿32,968
Thu 4/208:55 -
1 stop18h 05m
Tue 16/222:00 -
1 stop15h 10m
Deal found 29/8฿34,426
Sun 22/1123:00 -
1 stop21h 50m
Sat 28/1109:10 -
1 stop15h 45m
Deal found 26/8฿34,757
Wed 2/1208:55 -
1 stop18h 05m
Tue 25/522:15 -
1 stop16h 20m
Deal found 30/8฿36,248
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 31 August 2026.
Sun 18/1012:35 -
Nonstop12h 40m
Sun 1/1111:50 -
Nonstop11h 25m
Deal found 27/8฿32,802
Thu 10/912:45 -
Nonstop12h 30m
Sun 13/921:25 -
Nonstop11h 35m
Deal found 30/8฿33,896
Wed 21/1000:30 -
Nonstop12h 45m
Mon 26/1021:35 -
Nonstop11h 25m
Deal found 26/8฿33,929
Sun 11/1012:35 -
Nonstop12h 40m
Wed 21/1012:30 -
Nonstop11h 30m
Deal found 29/8฿33,962
Sun 27/912:45 -
Nonstop12h 30m
Sun 4/1021:25 -
Nonstop11h 35m
Deal found 28/8฿33,995
Tue 13/1000:30 -
Nonstop12h 45m
Wed 21/1021:25 -
Nonstop11h 35m
Deal found 30/8฿34,095
Wed 23/912:45 -
Nonstop12h 30m
Wed 30/921:25 -
Nonstop11h 35m
Deal found 26/8฿34,227
Mon 26/1013:20 -
Nonstop13h 15m
Tue 27/1021:35 -
Nonstop11h 25m
Deal found 27/8฿34,293
Fri 25/912:45 -
Nonstop12h 30m
Sun 27/921:25 -
Nonstop11h 35m
Deal found 26/8฿34,492
Mon 8/200:25 -
Nonstop13h 15m
Tue 9/221:35 -
Nonstop11h 25m
Deal found 30/8฿34,790
Mon 12/1000:30 -
Nonstop12h 45m
Tue 20/1012:30 -
Nonstop11h 30m
Deal found 29/8฿34,823
Last-minute flights from Bangkok to Heathrow
Discover last-minute flight deals from Bangkok to Heathrow. Data last updated 31 August 2026 and is based on user searches.
Thu 3/914:50 -
1 stop32h 50m
Thu 24/922:10 -
1 stop21h 20m
Deal found 27/8฿26,441
Sun 6/911:05 -
2 stops38h 25m
Sun 27/922:10 -
1 stop21h 20m
Deal found 27/8฿26,176
Thu 10/911:05 -
2 stops38h 25m
Tue 10/1117:40 -
1 stop17h 25m
Deal found 26/8฿26,606
Fri 11/914:45 -
1 stop34h 45m
Sun 11/1012:30 -
1 stop24h 50m
Deal found 28/8฿26,142
Sun 13/920:20 -
1 stop19h 55m
Sun 20/913:15 -
1 stop21h 40m
Deal found 30/8฿26,209
Wed 16/920:15 -
1 stop27h 55m
Wed 21/1006:30 -
2 stops28h 55m
Deal found 29/8฿26,341
Wed 16/911:55 -
1 stop36h 15m
Wed 7/1012:30 -
1 stop19h 05m
Deal found 27/8฿26,639
Mon 21/909:15 -
1 stop15h 30m
Thu 8/1020:50 -
1 stop14h 55m
Deal found 26/8฿26,573
Tue 22/907:30 -
1 stop17h 30m
Tue 6/1012:30 -
1 stop24h 50m
Deal found 27/8฿26,308
Sun 27/923:50 -
1 stop20h 35m
Sun 4/1016:50 -
1 stop21h 55m
Deal found 30/8฿32,040
Mon 28/923:50 -
1 stop20h 35m
Fri 2/1016:50 -
1 stop21h 55m
Deal found 29/8฿32,173
Tue 29/916:45 -
2 stops20h 15m
Tue 6/1009:30 -
2 stops21h 30m
Deal found 30/8฿30,450
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 31 August 2026.
Fri 2/1007:30 -
2 stops41h 50m
Deal found 27/8฿11,100
Tue 29/903:15 -
1 stop17h 50m
Deal found 26/8฿11,100
Wed 14/1006:40 -
2 stops42h 40m
Deal found 29/8฿11,133
Mon 11/116:15 -
1 stop22h 15m
Deal found 28/8฿11,133
Fri 2/1014:25 -
2 stops34h 55m
Deal found 27/8฿11,166
Tue 13/1007:30 -
2 stops41h 50m
Deal found 28/8฿11,199
Sat 24/1015:55 -
1 stop29h 35m
Deal found 27/8฿11,199
Thu 15/1019:25 -
2 stops29h 55m
Deal found 26/8฿11,232
Mon 14/920:15 -
1 stop16h 40m
Deal found 30/8฿11,232
Thu 10/920:15 -
1 stop25h 05m
Deal found 29/8฿11,265
Sun 4/1009:55 -
3 stops39h 35m
Deal found 28/8฿11,299
Fri 11/915:55 -
1 stop26h 50m
Deal found 27/8฿11,299
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 31 August 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 31 August 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
Sun 8/11
09:00-05:55
1 stop27h 55m
London Heathrow
Tue 1/12
08:25-06:45
1 stop15h 20m
฿28,164
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Wed 23/9
20:15-06:55
1 stop16h 40m
London Heathrow
Thu 8/10
10:00-09:45
1 stop17h 45m
฿30,847
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Mon 26/10
12:35-09:20
1 stop27h 45m
London Heathrow
Sat 31/10
10:35-10:35
2 stops17h 00m
฿30,980
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Sun 20/9
20:15-06:55
1 stop16h 40m
London Heathrow
Fri 9/10
10:00-09:45
1 stop17h 45m
฿31,013
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Fri 25/9
20:15-06:55
1 stop16h 40m
London Heathrow
Sun 4/10
10:00-09:45
1 stop17h 45m
฿32,106
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Mon 9/11
23:00-13:50
1 stop21h 50m
London Heathrow
Thu 19/11
20:20-20:10
1 stop16h 50m
฿32,173
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Wed 11/11
23:00-11:40
1 stop19h 40m
London Heathrow
Sun 15/11
22:00-20:10
1 stop15h 10m
฿32,338
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Sun 4/10
23:50-14:25
1 stop20h 35m
London Heathrow
Thu 8/10
16:50-20:45
1 stop21h 55m
฿32,471
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Sat 10/10
23:50-12:25
1 stop18h 35m
London Heathrow
Sun 1/11
19:00-20:10
1 stop18h 10m
฿32,802
BangkokLondon
DMK Bangkok Don Mueang Intl - LHR London Heathrow
DMKLHR
Bangkok Don Mueang Intl
Mon 7/12
23:00-13:50
1 stop21h 50m
London Heathrow
Tue 12/1
19:00-20:10
1 stop18h 10m
฿32,902
Flights are sorted by cheapest return flights first.
Deals found on 28/8
Showing 1-10 of 41 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 ฿30,251). Flying from Bangkok to London Heathrow Airport in August is currently the most expensive (average of ฿38,269). 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 31 August 2026.
When flying from Bangkok to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 31 August 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 ฿31,444 and ฿38,468 in December.The cheapest return price found within the last 5 days was ฿26,076 on Multiple Airlines (31 Dec–3 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 98 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 31 August 2026.
Get a feel of what it's like to fly with EVA Air,Emirates, andโอมานแอร์ from Bangkok to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines 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?
There are many flights that can get you from Bangkok to London Heathrow Airport in 16h 40m. Fly via โอมานแอร์, กัลฟ์แอร์, or สแกนดอเนเวียนแอร์ไ ลน์ to get the fastest option. Bangkok and London Heathrow Airport are separated by a distance of 9571 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Bangkok to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Bangkok to London Heathrow Airport return from ฿12,076. Other airlines that can offer you cheap pricing are China Eastern, from ฿16,220, and Finnair, from ฿18,827. เอทิฮัดแอร์เวย์ is currently priced 65% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Bangkok to London Heathrow Airport one-way?
The cheapet airlines for a one-way flight from Bangkok to London Heathrow Airport are สแกนดอเนเวียนแอร์ไลน์ (฿6,435), เอทิฮัดแอร์เวย์ (฿6,842), and ไห่หนานแอร์ไลน์ (฿7,464).
What are the most reliable airlines from Bangkok to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Bangkok, have a look at the most reliable airlines to get you to your destination on time: แอร์แคนาดา (97%), TAP ปอร์ตูกัล (97%), Thai Airways( 91%).
What are the cheapest flights from Bangkok to London Heathrow Airport?
On average you can expect to pay ฿64,012 for a flight from Bangkok to London Heathrow Airport. The cheapest flight overall is ฿15,170 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿20,013.
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 ฿30,251). Flying from Bangkok to London Heathrow Airport in August is currently the most expensive (average of ฿38,269). 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 31 August 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 31 August 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?
When you search for this flight from Bangkok to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Bangkok to Heathrow?
Cheapflights helps you find that perfect flight to Heathrow from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Bangkok to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Bangkok shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Bangkok to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Bangkok to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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