Finnair flights from London Heathrow Airport to Bangkok Suvarnabhumi Airport (LHR - BKK)
LHR — BKK
19 Oct — 26 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest Finnair flights from Heathrow to Suvarnabhumi
Explore the most affordable Finnair flight options available from Heathrow to Suvarnabhumi. Find the lowest fares with prices last updated on 19 September 2026.
Fri 18/918:10 -
1 stop29h 20m
Sun 18/1011:00 -
2 stops28h 10m
Deal found 17/9฿34,132
Tue 22/910:20 -
1 stop37h 10m
Sun 1/1111:15 -
1 stop16h 25m
Deal found 17/9฿35,397
Sun 27/910:20 -
1 stop37h 10m
Sun 1/1111:15 -
1 stop16h 25m
Deal found 16/9฿35,796
Best Finnair flights from Heathrow to Suvarnabhumi
Discover carefully curated Finnair flight deals from Heathrow to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.
Tue 12/107:30 -
1 stop19h 10m
Mon 26/411:00 -
2 stops28h 10m
Deal found 16/9฿35,996
Mon 9/1118:10 -
2 stops23h 05m
Wed 11/1111:15 -
1 stop28h 55m
Deal found 15/9฿36,795
Wed 13/116:15 -
2 stops25h 00m
Wed 24/311:15 -
1 stop16h 25m
Deal found 14/9฿39,659
Last-minute Finnair flights from Heathrow to Suvarnabhumi
Discover last-minute Finnair flight deals from Heathrow to Suvarnabhumi. Data last updated 19 September 2026 and is based on user searches.
Fri 18/918:10 -
1 stop29h 20m
Sun 18/1011:00 -
2 stops28h 10m
Deal found 17/9฿34,132
Tue 22/910:20 -
1 stop37h 10m
Sun 1/1111:15 -
1 stop16h 25m
Deal found 17/9฿35,397
Sun 27/910:20 -
1 stop37h 10m
Sun 1/1111:15 -
1 stop16h 25m
Deal found 16/9฿35,796
One-way Finnair flights to Suvarnabhumi
Search for one-way Finnair flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.
Tue 12/118:10 -
2 stops33h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9฿30,236
Mon 26/1007:30 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9฿45,753
Tue 16/216:15 -
2 stops25h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9฿47,584
Finnair flights from Heathrow to Suvarnabhumi in 2026
Find detailed information about Finnair flights from Heathrow to Suvarnabhumi. Explore the options provided by Finnair to plan your journey from Heathrow to Suvarnabhumi. Data last updated 19 September 2026.
Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.
Temperature in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).
Best time to book a flight from Heathrow to Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Heathrow with our price prediction graph.
LHR-BKK
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.
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Fly from Heathrow to Suvarnabhumi on another airline
Consider alternative airlines that service the Suvarnabhumi area. Flight routes are based on user searches made on Cheapflights and were last updated on 19 September 2026.
If Suvarnabhumi is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 19 September 2026.
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 19 September 2026.
Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 19 September 2026.
The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
8.0
Very Good|Jul 2026
Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
2.0
Poor|Jun 2026
Lost our luggage and took two days to get it back. Ruined the trip.
10.0
Wonderful|Jun 2026
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
10.0
Wonderful|May 2026
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