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HEL to BKK: distance & flight time
Helsinki (Helsinki Vantaa Airport) → Bangkok (Suvarnabhumi Airport)
4,914 mi
7,908 km · 4,270 nm
10h 6m
estimated nonstop flight time
+4h
time difference · heading east
See live HEL→BKK fares Phone-only fares on this route — call free
Flight time details
4,914 miles nonstop takes roughly 10h 6m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
- BKK — Suvarnabhumi Airport · Bangkok, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Near BKK
- DMK · Don Mueang International Airport19 mi away
- KDT · Kamphaeng Saen Airport63 mi away
- UTP · U-Tapao International Airport71 mi away
- HHQ · Hua Hin Airport90 mi away
Frequently asked questions
How far is HEL from BKK?
The flight distance from Helsinki (HEL) to Bangkok (BKK) is 4,914 miles (7,908 km, 4,270 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEL to BKK?
A nonstop flight takes about 10h 6m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Helsinki and Bangkok?
Bangkok is 4 hours ahead of Helsinki.
What is the cheapest way to fly from HEL to BKK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEL–BKK that never appear on search engines, with no booking fees.