Finnair flights from London Heathrow Airport to Bangkok Suvarnabhumi Airport (LHR - BKK)
LHR — BKK
8 Nov — 15 Nov1
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Cheapest Finnair flights from Heathrow to SuvarnabhumiExplore the most affordable Finnair flight options available from Heathrow to Suvarnabhumi. Find the lowest fares with prices last updated on 9 October 2026.
Explore the most affordable Finnair flight options available from Heathrow to Suvarnabhumi. Find the lowest fares with prices last updated on 9 October 2026.
Sun 29-1118:10 -
1 stop15h 25m
Sun 13-1222:25 -
1 stop17h 45m
Deal found 4-10HK$7,628
Tue 3-1118:10 -
1 stop15h 25m
Wed 2-1211:45 -
2 stops28h 25m
Deal found 9-10HK$7,887
Mon 9-1118:10 -
1 stop15h 25m
Mon 23-1115:10 -
2 stops25h 00m
Deal found 5-10HK$7,926
Best Finnair flights from Heathrow to SuvarnabhumiDiscover 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 9 October 2026.
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 9 October 2026.
Tue 6-418:10 -
1 stop15h 35m
Tue 4-511:00 -
2 stops28h 10m
Deal found 4-10HK$8,106
Wed 7-416:10 -
2 stops35h 50m
Sun 25-412:35 -
2 stops26h 35m
Deal found 8-10HK$9,111
Wed 7-410:20 -
1 stop23h 25m
Mon 10-512:35 -
2 stops26h 35m
Deal found 4-10HK$9,158
Last-minute Finnair flights from Heathrow to SuvarnabhumiDiscover last-minute Finnair flight deals from Heathrow to Suvarnabhumi. Data last updated 9 October 2026 and is based on user searches.
Discover last-minute Finnair flight deals from Heathrow to Suvarnabhumi. Data last updated 9 October 2026 and is based on user searches.
Sun 29-1118:10 -
1 stop15h 25m
Sun 13-1222:25 -
1 stop17h 45m
Deal found 4-10HK$7,628
Tue 3-1118:10 -
1 stop15h 25m
Wed 2-1211:45 -
2 stops28h 25m
Deal found 9-10HK$7,887
Mon 9-1118:10 -
1 stop15h 25m
Mon 23-1115:10 -
2 stops25h 00m
Deal found 5-10HK$7,926
One-way Finnair flights to SuvarnabhumiSearch for one-way Finnair flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Search for one-way Finnair flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Sun 25-1018:10 -
2 stops33h 25m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 7-10HK$6,914
Sat 20-207:30 -
1 stop19h 10m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 6-10HK$10,900
Tue 20-1010:20 -
2 stops31h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 7-10HK$15,538
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 9 October 2026.
Rainfall in Suvarnabhumi by month
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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Complete your trip
Complete your trip to Suvarnabhumi by adding a car hire and/or hotel booking to your travel itinerary.
Other popular destinations in Asia
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 9 October 2026.
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See what others are saying about Finnair
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 9 October 2026.
Overview
Reviews
Finnair
1,426 reviews
Overview
Boarding
7.6
Crew
8.2
Food
6.7
Comfort
7.4
Entertainment
6.9
Recent reviews
6.0
|Aug 2026The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
8.0
|Jul 2026Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
2.0
|Jun 2026Lost our luggage and took two days to get it back. Ruined the trip.
10.0
|Jun 2026Our 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
|May 2026Positive
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