Our cheapest offers for flights from Bangkok to London Heathrow

Here you can compare cheap flights from Bangkok (BKK) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Bangkok London Heathrow	Outbound 02/13/26 2 Stopovers (DEL, IST) 6E1054, 6E0011, BA0677 30h 10min	Return 02/26/26 1 Stopover (ARN) BA0784, N00191 32h 25min	IndiGo Airlines, British Airways	?	$766
Bangkok London Heathrow	Outbound 02/13/26 1 Stopover (HAK) HU7918, HU7963 23h 00min	Return 02/26/26 1 Stopover (BOM) AI0128, AI2337 23h 05min	Hainan Airlines		$784
Best option Bangkok London Heathrow	Outbound 02/13/26 1 Stopover (AUH) EY0401, EY0063 16h 10min	Return 02/26/26 1 Stopover (AUH) EY0064, EY0404 14h 50min	Etihad Airways	?	$825
Bangkok London Heathrow	Outbound 02/13/26 1 Stopover (JED) SV0845, SV0119 27h 55min	Return 02/26/26 1 Stopover (JED) SV0120, SV0844 16h 25min	Saudi Arabian Airlines	?	$775
Bangkok London Heathrow	Outbound 02/13/26 1 Stopover (JED) SV0845, SV0119 27h 55min	Return 02/26/26 1 Stopover (JED) SV0120, SV0844 16h 25min	Saudi Arabian Airlines	?	$791
Bangkok London Heathrow	Outbound 02/13/26 1 Stopover (AUH) EY0405, EY0061 23h 00min	Return 02/26/26 1 Stopover (AUH) EY0064, EY0404 14h 50min	Etihad Airways	?	$820
Bangkok London Heathrow	Outbound 02/13/26 2 Stopovers (BOM, IST) 6E1052, 6E0017, 6E4069 35h 45min	Return 02/26/26 2 Stopovers (IST, BOM) 6E4062, 6E0018, 6E1059 26h 35min	IndiGo Airlines	?	$823
Bangkok London Heathrow	Outbound 04/03/26 1 Stopover (BOM) AI0338, AI0129 19h 25min	Return 04/16/26 1 Stopover (MUC) LH2479, LH0772 14h 20min	Air India		$838
Bangkok London Heathrow	Outbound 04/03/26 3 Stopovers (SIN, MAA, BOM) TR0609, TR0578, 6E5367, 6E0001 63h 15min	Return 04/16/26 3 Stopovers (FCO, ATH, SIN) AZ0207, AZ0722, TR0051, TR0608 33h 35min	Scoot, IndiGo Airlines	?	$839
Bangkok London Heathrow	Outbound 02/13/26 1 Stopover (AUH) EY0405, EY0061 23h 00min	Return 02/26/26 1 Stopover (AUH) EY0064, EY0404 14h 50min	Etihad Airways	?	$860

Tips and tricks to help you find cheap flights from Bangkok to London Heathrow

Important flight information

Flight information: Bangkok - London Heathrow

Roundtrip from	$ 765,27
Flight duration	min. 13:05 / max. 13:15
Return flight duration	min. 11:25/ max. 11:30
Distance	9588 km
Flights per week	32
Departure airport	Airport Bangkok International Airport (BKK)
Departure country	Flights from Thailand
Arrival airport	Airport London Heathrow (LHR)
Destination country	Flights to United Kingdom

Alternative routes to United Kingdom

Flight Bangkok - London from $ 230
Flight Bangkok - London Gatwick from $ 230

Flight destinations with a similar price

Flight London Heathrow - Colombo from $ 963
Flight London Heathrow - Dubai from $ 502
Flight London Heathrow - Vienna from $ 182
Flight London Heathrow - Melbourne from $ 1.219
Flight London Heathrow - Sydney from $ 1.101
Flight London Heathrow - Toronto from $ 603
Flight London Heathrow - Geneva from $ 75
Flight London Heathrow - Zurich from $ 92
Flight London Heathrow - Edinburgh from $ 155
Flight London Heathrow - Newark from $ 499

Our cheapest offers for flights from Bangkok to London Heathrow

Bangkok International Airport

London Heathrow

Tips and tricks to help you find cheap flights from Bangkok to London Heathrow

Important flight information

Flight information: Bangkok - London Heathrow

Alternative routes to United Kingdom

Flight destinations with a similar price

Flight destinations with a similar price