Cheap flights to London Heathrow Airport – Compare and Save

— LHR
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Heathrow in 2026

Find the latest flights to Heathrow in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 20 May 2026.

Return from

฿24,968

One-way from

฿11,782

Popular in

January

Cheapest in

November

Average price

฿30,647
ซาอุเดียแอร์ไลน์
  • ซาอุเดียแอร์ไลน์
  • 6/6-21/6
  • 2 total stops
  • 41h 25m total
  • Bangkok to London
Search Deals
IndiGo
  • IndiGo
  • 29/6
  • 1 total stop
  • 16h 15m total
  • Bangkok to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price.
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿289 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
Search Deals

Find flight deals to Heathrow Airport

Enter your travel dates to find the best prices.

Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 20 May 2026.

Sat 6/603:15
BKK
-
LHR
1 stop21h 30m
Multiple Airlines
Sun 21/622:10
LHR
-
BKK
1 stop19h 55m
Multiple Airlines
Deal found 15/5฿24,968
Sun 28/603:15
BKK
-
LHR
1 stop17h 50m
เอทิฮัดแอร์เวย์
Mon 6/721:45
LHR
-
BKK
1 stop20h 05m
เอทิฮัดแอร์เวย์
Deal found 15/5฿25,000
Sun 17/503:15
BKK
-
LHR
1 stop17h 50m
Multiple Airlines
Fri 22/517:05
LHR
-
BKK
1 stop16h 30m
Multiple Airlines
Deal found 17/5฿25,033
Thu 28/519:20
BKK
-
LHR
2 stops30h 10m
Multiple Airlines
Thu 4/621:45
LHR
-
BKK
1 stop20h 05m
Multiple Airlines
Deal found 15/5฿25,066
Mon 15/620:15
BKK
-
LHR
1 stop16h 40m
กัลฟ์แอร์
Mon 22/610:00
LHR
-
BKK
1 stop17h 45m
กัลฟ์แอร์
Deal found 18/5฿25,098
Fri 12/620:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Fri 19/614:45
LHR
-
BKK
1 stop15h 05m
Multiple Airlines
Deal found 17/5฿25,131
Mon 19/1002:20
BKK
-
LHR
1 stop18h 25m
คูเวตแอร์เวย์
Wed 28/1010:45
LHR
-
BKK
1 stop16h 20m
คูเวตแอร์เวย์
Deal found 16/5฿25,163
Mon 18/520:15
BKK
-
LHR
1 stop16h 40m
Multiple Airlines
Fri 22/517:05
LHR
-
BKK
1 stop16h 30m
Multiple Airlines
Deal found 17/5฿25,196
Fri 19/607:55
BKK
-
LHR
1 stop16h 15m
Multiple Airlines
Wed 16/922:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 15/5฿25,229
Wed 27/520:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Wed 3/621:20
LHR
-
BKK
1 stop21h 20m
Multiple Airlines
Deal found 16/5฿25,261
Tue 8/903:15
BKK
-
LHR
1 stop15h 30m
Multiple Airlines
Mon 21/922:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 16/5฿25,294
Tue 16/620:15
BKK
-
LHR
1 stop25h 05m
Multiple Airlines
Tue 23/621:45
LHR
-
BKK
1 stop20h 05m
Multiple Airlines
Deal found 19/5฿25,327

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