Helsinki (Vantaa) to Bangkok (HEL–BKK) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
HEL–BKK is served by 1 airline with nonstop service. Finnair leads the route. The flight covers 4,914 miles in approximately 11h 2m. Beyond nonstop, 29 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AY Finnair | 14 | 359 | 11h02-11h15 | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
HEL: EET · BKK: +07
When it's 6:00 PM in Helsinki (Vantaa), it's 11:00 PM in Bangkok.
Finnish passport holders enter Thailand visa-free for up to 60 days per visit. This can be extended once at a Thai immigration office for an additional 30 days. Passport must be valid for at least 6 months beyond the date of entry.
Since May 2025, all travelers must complete the Thailand Digital Arrival Card (TDAC) online at least 3 days before arrival. Entry may be denied without it. Extensions are limited to two per calendar year.
Airport Rail Link runs to Phaya Thai in 30 minutes (฿45). Runs 6am to midnight. Connect to BTS Skytrain at Phaya Thai for onward travel to Sukhumvit, Silom, or Siam.Taxis from the arrivals level are metered; add the ฿50 airport surcharge and expressway tolls to the meter reading. Total to central Bangkok typically ฿300–450. Grab is reliable and avoids negotiation. Limousine services (฿800–1,500) are available from the arrival hall. Buses are cheap but slow given Bangkok's traffic.
Tropical monsoon climate. Hot season (March–May) reaches 38–40°C with high humidity. Wet season (May–October) brings daily heavy rains and occasional flooding. Thunderstorms cause flight delays regularly. Suvarnabhumi sits in a flood-prone area east of Bangkok. The 2011 floods came close to the airport perimeter.
Cool season (November–February) is the most comfortable for travel (25–32°C) with lower humidity and good flying weather. Haze from agricultural burning occasionally reduces visibility in March–April.
HEL–BKK Quick Facts
Frequently Asked Questions
Flights from HEL to BKK
Helsinki Vantaa Airport (HEL) and Suvarnabhumi Airport (BKK) are connected by nonstop service from Finnair. With 14 weekly departures, this is a well served route.
HEL to BKK Flight Duration and Schedule
Nonstop flight time from HEL to BKK ranges from 11 hours 2 minutes to 11 hours 15 minutes. The route covers a distance of 4,914 miles (7,908 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.
Connecting Options and Alternatives
29 one-stop connections are available, with the fastest taking approximately 14 hours via CGO. Two-stop connections are also available via intermediate hubs.