Find Deals on Flights from London Heathrow to Bangkok

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
under 2
The price shown for each flight will be the average for all passengers, including any infants.
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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from London Heathrow to Bangkok

(Return)
Depart: Tue 23 May 2017 Return: Wed 7 Jun 2017 Trip spans 16 days
฿14,881
Select
Air China
Air China
LHR
BKK
19h 00m
1 stop
BKK
LHR
31h 05m
1 stop
Depart: Wed 19 Apr 2017 Return: Fri 9 Jun 2017 Trip spans 52 days
฿15,294
Select
Gulf Air
Gulf Air
LHR
BKK
17h 30m
1 stop
BKK
LHR
14h 55m
1 stop
Depart: Thu 22 Jun 2017 Return: Tue 4 Jul 2017 Trip spans 13 days
฿15,570
Select
Kuwait Airways
Kuwait Airways
LHR
BKK
36h 15m
1 stop
BKK
LHR
31h 55m
1 stop
Depart: Mon 4 Sep 2017 Return: Mon 25 Sep 2017 Trip spans 22 days
฿15,673
Select
Air India
Air India
LHR
BKK
27h 50m
1 stop
BKK
LHR
28h 35m
1 stop
Depart: Wed 26 Apr 2017 Return: Thu 11 May 2017 Trip spans 16 days
฿17,533
Select
Oman Air
Oman Air
LHR
BKK
15h 55m
1 stop
BKK
LHR
15h 50m
1 stop
Depart: Thu 14 Sep 2017 Return: Wed 4 Oct 2017 Trip spans 21 days
฿18,084
Select
EVA Air
EVA Air
LHR
BKK
11h 30m
nonstop
BKK
LHR
12h 35m
nonstop
Depart: Thu 28 Sep 2017 Return: Tue 17 Oct 2017 Trip spans 20 days
฿18,119
Select
British Airways
British Airways
LHR
BKK
11h 40m
nonstop
BKK
LHR
12h 40m
nonstop
Depart: Thu 6 Jul 2017 Return: Tue 11 Jul 2017 Trip spans 6 days
฿19,738
Select
Vietnam Airlines
Vietnam Airlines
LHR
BKK
17h 40m
1 stop
BKK
LHR
18h 10m
1 stop
Depart: Sat 1 Jul 2017 Return: Thu 27 Jul 2017 Trip spans 27 days
฿20,840
Select
Emirates
Emirates
LHR
BKK
25h 55m
1 stop
BKK
LHR
26h 05m
1 stop
Depart: Wed 16 Aug 2017 Return: Tue 22 Aug 2017 Trip spans 7 days
฿22,459
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Finnair
Finnair
LHR
BKK
33h 05m
1 stop
BKK
LHR
30h 05m
1 stop
Depart: Thu 13 Apr 2017 Return: Fri 28 Apr 2017 Trip spans 16 days
฿22,803
Select
Royal Brunei Air
Royal Brunei Air
LHR
BKK
36h 55m
2 stops
BKK
LHR
22h 55m
2 stops
Depart: Thu 1 Jun 2017 Return: Thu 8 Jun 2017 Trip spans 8 days
฿15,294
Select
Gulf Air
Gulf Air
LHR
BKK
17h 30m
1 stop
BKK
LHR
24h 35m
1 stop
Depart: Sat 29 Jul 2017 Return: Sat 12 Aug 2017 Trip spans 15 days
฿30,691
Select
Aeroflot
Aeroflot
LHR
BKK
28h 15m
1 stop
BKK
LHR
28h 50m
1 stop
Depart: Thu 22 Jun 2017 Return: Thu 29 Jun 2017 Trip spans 8 days
฿16,017
Select
Air India
Air India
LHR
BKK
27h 50m
1 stop
BKK
LHR
16h 05m
1 stop
Depart: Mon 1 May 2017 Return: Sun 28 May 2017 Trip spans 28 days
฿15,397
Select
Gulf Air
Gulf Air
LHR
BKK
29h 25m
1 stop
BKK
LHR
33h 30m
1 stop
Depart: Tue 25 Apr 2017 Return: Wed 3 May 2017 Trip spans 9 days
฿18,291
Select
EVA Air
EVA Air
LHR
BKK
11h 30m
nonstop
BKK
LHR
12h 55m
nonstop
Depart: Fri 12 May 2017 Return: Fri 19 May 2017 Trip spans 8 days
฿15,397
Select
Gulf Air
Gulf Air
LHR
BKK
29h 25m
1 stop
BKK
LHR
33h 30m
1 stop
Depart: Thu 27 Apr 2017 Return: Mon 8 May 2017 Trip spans 12 days
฿18,291
Select
EVA Air
EVA Air
LHR
BKK
11h 30m
nonstop
BKK
LHR
12h 55m
nonstop
Depart: Fri 9 Jun 2017 Return: Sun 18 Jun 2017 Trip spans 10 days
฿15,397
Select
Gulf Air
Gulf Air
LHR
BKK
29h 25m
1 stop
BKK
LHR
23h 50m
1 stop
Depart: Mon 21 Aug 2017 Return: Wed 6 Sep 2017 Trip spans 17 days
฿18,291
Select
EVA Air
EVA Air
LHR
BKK
11h 30m
nonstop
BKK
LHR
12h 35m
nonstop
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

London
฿ 14,881
Destination

Bangkok
฿ 14,881
Airlines Airline reviews

5 travellers who booked a flight to Bangkok from London rated their chosen airline with an average of 8.1

Overall
8.0
Boarding
8.8
Crew
8.8
Comfort
8.0
Food
7.6
Entertainment
7.6