Cheap flights from Bangkok to London Heathrow Airport from ฿8,802
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
29 Nov — 6 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 April, booked 80 days in advance, depart on a Wednesday or Sunday and return on a Wednesday
Cheap flight deals from Bangkok to Heathrow
Enter your travel dates to find the best prices.
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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 30 October 2026.
Fri 27/1112:10 -
1 stop38h 00m
Mon 30/1121:10 -
1 stop36h 55m
Deal found 30/10฿22,831
Tue 3/1119:30 -
1 stop29h 55m
Wed 11/1121:05 -
1 stop30h 00m
Deal found 29/10฿22,898
Fri 18/1202:55 -
1 stop18h 35m
Wed 6/121:10 -
1 stop21h 10m
Deal found 29/10฿22,932
Wed 4/1120:35 -
2 stops28h 25m
Wed 28/422:05 -
1 stop29h 40m
Deal found 28/10฿22,966
Sat 7/1112:35 -
1 stop27h 45m
Fri 13/1121:00 -
2 stops38h 25m
Deal found 28/10฿23,000
Mon 14/1202:55 -
1 stop16h 10m
Sat 9/121:10 -
1 stop21h 10m
Deal found 29/10฿23,033
Tue 27/1002:20 -
1 stop23h 50m
Sun 1/1121:10 -
1 stop36h 55m
Deal found 27/10฿23,101
Thu 3/1220:40 -
1 stop21h 25m
Wed 27/122:00 -
1 stop17h 30m
Deal found 27/10฿23,134
Sat 28/1118:10 -
1 stop32h 00m
Wed 2/1221:10 -
1 stop36h 55m
Deal found 29/10฿23,168
Tue 3/1119:30 -
1 stop29h 55m
Fri 27/1121:10 -
1 stop21h 10m
Deal found 29/10฿23,202
Wed 16/1219:55 -
1 stop17h 45m
Fri 8/121:10 -
1 stop21h 10m
Deal found 28/10฿23,236
Sun 20/1202:55 -
1 stop16h 10m
Sun 17/122:00 -
1 stop29h 10m
Deal found 28/10฿23,269
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 30 October 2026.
Sun 4/403:15 -
1 stop22h 35m
Fri 16/422:05 -
1 stop22h 10m
Deal found 30/10฿25,529
Thu 4/315:20 -
1 stop23h 10m
Fri 19/310:00 -
1 stop20h 40m
Deal found 26/10฿30,790
Tue 9/309:25 -
1 stop15h 55m
Thu 18/315:50 -
1 stop14h 05m
Deal found 25/10฿33,656
Mon 1/318:10 -
2 stops20h 55m
Mon 15/309:00 -
2 stops18h 45m
Deal found 30/10฿36,152
Tue 19/112:35 -
2 stops28h 00m
Fri 29/118:05 -
2 stops33h 35m
Deal found 29/10฿36,759
Sat 6/308:05 -
2 stops39h 05m
Sun 21/317:20 -
2 stops54h 50m
Deal found 25/10฿38,175
Mon 5/411:00 -
2 stops28h 10m
Fri 16/410:20 -
1 stop23h 25m
Deal found 26/10฿38,985
Wed 3/200:20 -
2 stops24h 50m
Tue 16/213:55 -
1 stop14h 40m
Deal found 27/10฿41,750
Wed 13/109:55 -
2 stops27h 30m
Sun 31/114:15 -
2 stops35h 40m
Deal found 30/10฿47,820
Wed 10/309:25 -
1 stop15h 55m
Fri 19/309:10 -
1 stop19h 55m
Deal found 25/10฿35,916
Sat 20/212:35 -
2 stops27h 20m
Sat 27/206:40 -
1 stop21h 00m
Deal found 27/10฿43,335
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 30 October 2026.
Sun 8/1100:25 -
Nonstop13h 15m
Mon 23/1121:20 -
Nonstop11h 40m
Deal found 30/10฿32,847
Wed 11/1100:25 -
Nonstop13h 15m
Tue 24/1121:20 -
Nonstop11h 40m
Deal found 30/10฿33,218
Sat 21/1100:25 -
Nonstop13h 15m
Tue 27/421:35 -
Nonstop11h 55m
Deal found 29/10฿35,275
Sat 21/1113:20 -
Nonstop13h 15m
Fri 7/521:35 -
Nonstop11h 55m
Deal found 29/10฿35,376
Sat 21/1100:25 -
Nonstop13h 15m
Fri 7/521:35 -
Nonstop11h 55m
Deal found 29/10฿35,410
Sat 21/1113:20 -
Nonstop13h 15m
Wed 5/521:35 -
Nonstop11h 55m
Deal found 29/10฿35,444
Sat 21/1113:20 -
Nonstop13h 15m
Thu 22/421:35 -
Nonstop11h 55m
Deal found 29/10฿35,511
Sat 21/1100:25 -
Nonstop13h 15m
Mon 10/521:35 -
Nonstop11h 55m
Deal found 29/10฿35,545
Sat 21/1100:25 -
Nonstop13h 15m
Thu 22/421:35 -
Nonstop11h 55m
Deal found 29/10฿35,579
Sat 21/1100:25 -
Nonstop13h 15m
Wed 5/521:35 -
Nonstop11h 55m
Deal found 29/10฿35,612
Sat 21/1100:25 -
Nonstop13h 15m
Mon 17/521:35 -
Nonstop11h 55m
Deal found 29/10฿35,781
Sat 21/1113:20 -
Nonstop13h 15m
Wed 17/221:20 -
Nonstop11h 40m
Deal found 30/10฿35,916
Last-minute flights from Bangkok to Heathrow
Discover last-minute flight deals from Bangkok to Heathrow. Data last updated 30 October 2026 and is based on user searches.
Tue 3/1119:30 -
1 stop29h 55m
Wed 11/1121:05 -
1 stop30h 00m
Deal found 29/10฿22,898
Tue 3/1119:30 -
1 stop29h 55m
Fri 27/1121:10 -
1 stop21h 10m
Deal found 29/10฿23,202
Tue 3/1115:20 -
1 stop23h 10m
Mon 30/1121:10 -
1 stop31h 00m
Deal found 29/10฿23,337
Wed 4/1120:35 -
2 stops28h 25m
Wed 28/422:05 -
1 stop29h 40m
Deal found 28/10฿22,966
Thu 5/1112:35 -
1 stop27h 45m
Fri 13/1112:30 -
1 stop21h 05m
Deal found 29/10฿23,033
Sat 7/1112:35 -
1 stop27h 45m
Fri 13/1121:00 -
2 stops38h 25m
Deal found 28/10฿23,000
Thu 12/1119:30 -
2 stops29h 15m
Sun 15/1112:30 -
1 stop21h 05m
Deal found 28/10฿23,236
Sat 21/1114:45 -
1 stop27h 20m
Wed 17/221:10 -
1 stop36h 55m
Deal found 27/10฿23,134
Sun 22/1102:20 -
1 stop23h 50m
Wed 17/221:10 -
1 stop31h 00m
Deal found 27/10฿23,269
Fri 27/1112:10 -
1 stop38h 00m
Mon 30/1121:10 -
1 stop36h 55m
Deal found 30/10฿22,831
Sat 28/1118:10 -
1 stop32h 00m
Wed 2/1221:10 -
1 stop36h 55m
Deal found 29/10฿23,168
Sun 29/1111:10 -
2 stops38h 05m
Sun 6/1216:05 -
1 stop36h 10m
Deal found 28/10฿23,371
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 30 October 2026.
Thu 5/1122:10 -
2 stops26h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10฿8,802
Thu 3/1219:30 -
1 stop29h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10฿8,836
Thu 28/111:10 -
1 stop37h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10฿8,869
Wed 4/1120:45 -
2 stops28h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10฿8,937
Sat 7/1112:35 -
2 stops33h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10฿8,971
Fri 6/1112:35 -
2 stops31h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10฿9,038
Sun 8/1112:35 -
2 stops31h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10฿9,072
Tue 10/1117:25 -
2 stops31h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10฿9,105
Sat 5/1210:25 -
1 stop29h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10฿9,139
Thu 11/319:30 -
2 stops29h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10฿9,173
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 30 October 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 30 October 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
Thu 10/12
02:20-19:10
1 stop23h 50m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿10,623
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Sun 28/3
03:15-19:50
1 stop22h 35m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿11,567
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Fri 9/4
19:10-19:10
1 stop30h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿13,152
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Mon 21/12
12:35-16:25
2 stops34h 50m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿17,536
Fastest return journey
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Mon 19/4
12:20-19:20
Nonstop13h 00m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿19,593
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Fri 1/1
12:15-09:40
1 stop28h 25m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿20,909
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Fri 19/2
09:55-06:25
2 stops27h 30m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿22,831
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Sun 4/4
03:15-19:50
1 stop22h 35m
London Heathrow
Fri 16/4
22:05-02:15
1 stop22h 10m
฿25,529
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Fri 8/1
08:05-14:30
2 stops37h 25m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿25,934
BangkokLondon
BKK Bangkok Suvarnabhumi - LHR London Heathrow
BKKLHR
Bangkok Suvarnabhumi
Sat 10/4
17:55-06:25
2 stops42h 30m
London Heathrow
Wed 31/12
00:00-06:00
Nonstop0h 00m
฿27,755
Flights are sorted by cheapest return flights first.
Deals found on 26/10
Showing 1-10 of 23 resultsSorted by cheapest first
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2
3
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
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
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 ฿29,980). Flying from Bangkok to London Heathrow Airport in August is currently the most expensive (average of ฿38,715). 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 30 October 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 30 October 2026.
The most flights from TH1 to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 ฿28,328 and ฿38,985 in November.The cheapest return price found within the last 5 days was ฿22,831 on Shenzhen Airlines (27 Nov–30 Nov).
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 30 October 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 15h 55m. Fly via Shenzhen Airlines, ซาอุเดียแอร์ไลน์, or Emirates 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 ฿9,915. Other airlines that can offer you cheap pricing are Finnair, from ฿19,162, and โอมานแอร์, from ฿22,126. เอทิฮัดแอร์เวย์ is currently priced 72% 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 (฿6,549), เอทิฮัดแอร์เวย์ (฿6,964), and ไห่หนานแอร์ไลน์ (฿7,597).
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 (74%), TAP ปอร์ตูกัล (74%), Thai Airways( 64%).
What are the cheapest flights from Bangkok to London Heathrow Airport?
On average you can expect to pay ฿27,691 for a flight from Bangkok to London Heathrow Airport. The cheapest flight overall is ฿16,128 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿21,313.
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 ฿29,980). Flying from Bangkok to London Heathrow Airport in August is currently the most expensive (average of ฿38,715). 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 30 October 2026.
Discover the top 7 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 30 October 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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