Flights from London Heathrow to Bangkok

Our cheapest offers for flights from London Heathrow to Bangkok

Here you can compare cheap flights from London Heathrow (LHR) to Bangkok (BKK) 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 Bangkok. Prices and availability may change at any time.

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

Favorite airline: Cathay Pacific
45 % of travelers choose to book flights on this route with Cathay Pacific, Finnair and Oman Air.
Cathay Pacific
19 %
16 %
Oman Air
10 %
Tip: book 3 months before departure
The best time to find a cheap flight on this route is 3 months before travel. Save up to 49 %.
82 days before departure
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 176 % cheaper.
non stop flight
1 stop
2 stops
11h 25min
22h 10min
22h 40min
Favourite connection: via Hong Kong
When booking flights from London Heathrow to Bangkok 29 % of travelers prefer to fly via Hong Kong.
1 stopover Hong Kong International Airport
18h 25min, from $951
29 %
1 stopover Helsinki-Vantaa
37h 05min, from $650
26 %
1 stopover Shenzhen
22h 10min, from $528
16 %

Flight information: London Heathrow - Bangkok

Roundtrip from $528.41
Flight duration min. 11:25 / max. 11:30
Return flight duration min. 13:05/ max. 13:15
Distance 9588 km
Flights per week 32
Departure airport London Heathrow (LHR)
Departure country United Kingdom
Arrival airport Bangkok International Airport (BKK)
Destination country Thailand
Alternative flights to Bangkok
Flight destinations with a similar price