Direct (nonstop) flights from Bangkok to Helsinki

1 airline flys nonstop from Suvarnabhumi Airport (BKK) to Helsinki Airport (HEL). It's 4,915 miles (7,910 km), about 12h 35m in the air. Operated by Finnair.

BKK
Suvarnabhumi Airport
🇹🇭 Bangkok, Thailand
HEL
Helsinki Airport
🇫🇮 Helsinki, Finland
Flight Time
12h 35m
Distance
4,915 mi
7,910 km
CO₂/pax
751 kg
−153 kg vs. layover
Airlines
1
Finnair
Time Diff
-4h
Operated by Finnair Finnair

Route data last updated: May 28, 2026

Airlines with non-stop flights

Finnair AY Finnair
Route
BKK → HEL
Flight Time
12h 35m
Distance
4,915 mi

Alternative Routes

Other ways to fly from Bangkok to Helsinki with one stop · direct emits 751 kg CO₂ per passenger

BKK WAW (Warsaw) HEL
Leg 1: 11h 55m (5,046 mi) Leg 2: 1h 40m (583 mi) Total: ~13h 35m 🍃 904 kg CO₂ (+20% vs. direct)
Leg 1
BKK → WAW
11h 55m · 5,046 mi
View BKK to WAW flights →
Leg 2
WAW → HEL
1h 40m · 583 mi
View WAW to HEL flights →
BKK ARN (Stockholm) HEL
Leg 1: 12h 40m (5,157 mi) Leg 2: 1h (248 mi) Total: ~13h 40m 🍃 860 kg CO₂ (+15% vs. direct)
Leg 1
BKK → ARN
12h 40m · 5,157 mi
View BKK to ARN flights →
Leg 2
ARN → HEL
1h · 248 mi
View ARN to HEL flights →
BKK PKX (Beijing) HEL
Leg 1: 4h 50m (2,017 mi) Leg 2: 8h 50m (3,956 mi) Total: ~13h 40m 🍃 971 kg CO₂ (+29% vs. direct)
Leg 1
BKK → PKX
4h 50m · 2,017 mi
View BKK to PKX flights →
Leg 2
PKX → HEL
8h 50m · 3,956 mi
View PKX to HEL flights →
BKK DOH (Doha) HEL
Leg 1: 6h 35m (3,284 mi) Leg 2: 7h 8m (2,732 mi) Total: ~13h 43m 🍃 945 kg CO₂ (+26% vs. direct)
Leg 1
BKK → DOH
6h 35m · 3,284 mi
View BKK to DOH flights →
Leg 2
DOH → HEL
7h 8m · 2,732 mi
View DOH to HEL flights →
BKK IST (Istanbul) HEL
Leg 1: 10h (4,672 mi) Leg 2: 3h 45m (1,327 mi) Total: ~13h 45m 🍃 963 kg CO₂ (+28% vs. direct)
Leg 1
BKK → IST
10h · 4,672 mi
View BKK to IST flights →
Leg 2
IST → HEL
3h 45m · 1,327 mi
View IST to HEL flights →

Frequently Asked Questions

How long is the direct flight from Bangkok to Helsinki?

A nonstop flight from Bangkok (BKK) to Helsinki (HEL) takes approximately 12 hours and 35 minutes. The distance is 4,915 miles (7,910 km).

Which airlines fly nonstop from Bangkok to Helsinki?

Just Finnair.

Is there a nonstop flight from Bangkok to Helsinki?

Yes. 1 airline: Finnair.

How far is Bangkok from Helsinki?

The flight distance from Bangkok to Helsinki is 4,915 miles (7,910 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.

What is the time difference between Bangkok and Helsinki?

Helsinki is 4 hours behind Bangkok. (Asia/Bangkok vs Europe/Helsinki.)

Will I experience jet lag flying from Bangkok to Helsinki?

Maybe mild — 4-hour difference. Most people adjust in a day or two.

What type of aircraft flies from Bangkok to Helsinki?

At 12h 35m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Thailand to Finland?

Depends on your passport. Check with the Finland embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Bangkok to Helsinki?

Roughly 751 kg CO2 per passenger one-way. That's about the same as driving 3,755 km.

Is the return flight from Helsinki to Bangkok also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Bangkok to Helsinki?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Suvarnabhumi Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.