Find Cheap Flights from Helsinki to Bangkok – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 30% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Direct flights
Every day
You can fly direct with Finnair. Average duration is 11h 16m
Direct flights
+1
Direct flights
+1
Top routes
HEL - BKK
Cheapest • 10% average savings
HEL - DMK
Most popular
Insights
Insights
Avoid delays
Finnair
Most punctual • 92% on-time
Afternoon
Best time • Fewest delays
Insights
Insights
When to book
23 weeks
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 13% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Stockholm Arlanda (ARN)
Cheapest • Avg ฿27,024 (return)
Oslo Gardermoen (OSL)
Shortest trip • 15h 36m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Bangkok!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Helsinki to Bangkok (HEL-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Helsinki to Bangkok

Multiple Airlines Logo
HEL  Helsinki-Vantaa Airport-TH1 Glasgow Thorntonhall
12687 kmmulti-stop
Multiple Airlines Logo
TH1  Glasgow Thorntonhall-HEL Helsinki-Vantaa Airport
12687 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Helsinki to Bangkok flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Helsinki to Bangkok?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Helsinki to Bangkok. It's 6% cheaper than the average day, while Friday is the most expensive, with prices 7% higher.

What is the cheapest month to fly from Helsinki to Bangkok?

•September is the cheapest month to fly from Helsinki to Bangkok at ฿25,751 return.
•December (฿36,112) and July (฿33,885) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 40% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Helsinki to Bangkok the cheapest?

Flights from Helsinki to Bangkok are cheapest 23 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Helsinki to Bangkok flights

Low season

July
Beat the crowds with an average 68% drop in travellers.
The most popular month to fly with an average 112% increase in travellers.

When to book flights from Helsinki to Bangkok

Are your dates flexible? Find out the best times to travel from Helsinki to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Helsinki to Bangkok flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Helsinki to Bangkok?

    These are the earliest and latest flight times available from Helsinki to Bangkok:

    • Earliest: departs at 00:15 and lands at 11:31
    • Latest: departs at 17:25 and lands at 04:41.

    The flight takes about 11h 16m.

  • Which cabin classes can I book on flights from Helsinki to Bangkok?

    Only Economy class is available on flights from Helsinki to Bangkok.

  • How long is a flight from Helsinki to Bangkok?

    A direct flight from Helsinki to Bangkok takes 11h 16m, covering 12,687 km.

  • Do I need a passport to fly from Helsinki to Bangkok?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Helsinki to Bangkok flight?

    Return flights from Helsinki to Bangkok range from ฿25,208 to ฿36,829, with an average of ฿29,709 over the past 12 months. Anything below ฿25,208 counts as a good deal.

  • How expensive are last-minute Helsinki to Bangkok flights?

    Last-minute fares on this route (booked within two weeks of departure) run 20% above the ฿29,709 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Helsinki to Bangkok?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ฿27,024 return via Stockholm Arlanda (ARN), compared with ฿36,315 for direct.

  • How does on-time performance compare across airlines flying from Helsinki to Bangkok?

    Finnair is the only airline operating Helsinki to Bangkok flights. 92% of its flights are on time.

  • What is the standard checked bag allowance on flights from Helsinki to Bangkok?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿1,530–฿3,375 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from Helsinki to Bangkok spread across the day?

    Afternoon is the busiest departure period on Helsinki to Bangkok flights, with 33% leaving in that window. Evening departures account for 33%, Night flights for 33%, and Morning flights for 1%.

  • What car rental options are available in Bangkok?

    Since Bangkok is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Bangkok Suvarnabhumi Airport (BKK) – daily rates from around ฿436:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

    Near Bangkok Don Mueang Intl Airport (DMK) – daily rates from around ฿229:

    • Drive Car Rental
    • Alamo
    • Thai Rent
    • Chic Car Rent
    • Hertz

  • Which airports can I use when flying from Helsinki to Bangkok?

    Flights from Helsinki to Bangkok usually depart from Helsinki-Vantaa (HEL) and may arrive at several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK).

  • What time of day has the fewest delays on flights from Helsinki to Bangkok?

    Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Helsinki to Bangkok?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Helsinki to Bangkok route, 8% of flights were delayed in the past three months, with delays averaging 2h 29m.

  • Which airports do connecting flights from Helsinki to Bangkok pass through?

    One-stop flights from Helsinki to Bangkok most commonly connect through:

    • Doha Hamad Intl (DOH) – 37% of one-stop connections
    • Istanbul (IST) – 27% of one-stop connections
    • Shanghai Pu Dong (PVG) – 21% of one-stop connections
    • Dubai Intl (DXB) – 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Helsinki to Bangkok?

    Yes. Flexible dates can save you up to 13% on flights from Helsinki to Bangkok. Tuesday is the cheapest departure day at ฿28,147 return on average, while Friday is the most expensive at ฿32,028, a difference of ฿3,881.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Helsinki to Bangkok?

    Only Finnair operates flights between Helsinki and Bangkok.

  • How much time can I save by choosing a different stopover airport from Helsinki to Bangkok?

    Flying via Oslo Gardermoen (OSL) gives the shortest average 1-stop total travel time of 15h 36m, compared to 15h 49m via Phuket City (HKT) and 15h 54m via Kastrup Copenhagen (CPH).

  • What is the time difference between Helsinki and Bangkok?

    Bangkok is 5 hours ahead of Helsinki (Indochina Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Bangkok?

    Some of the most popular sights in Bangkok are Victory Monument, Pratunam, and Siam Square. These are among the most viewed places in Bangkok on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Helsinki to Bangkok flights?

    Among airlines operating Helsinki to Bangkok flights:

    • Finnair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Helsinki to Bangkok flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Finnair: a cabin bag and a checked bag in Economy class
    • แควนตัสแอร์เวย์: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Helsinki to Bangkok flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average ฿28,147, which is about ฿3,881 less than Friday fares (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Helsinki to Bangkok trip for September. Fares historically average ฿25,751 return in that month – typically ฿10,361 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Stockholm Arlanda Airport (ARN) can be cheaper than flying direct. The cheapest stopover option averages ฿27,024 return on this route – about ฿9,292 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Bangkok Suvarnabhumi Airport

    • Regency Bangkok Suvarnabhumi Airpor
    • Suvarnabhumi Ville Airport Hotel
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)

    Near Bangkok Don Mueang Intl Airport

    • Amari Don Muang Airport Bangkok
    • The Royal Bee Apart Hotel

Prefer to fly direct from Helsinki-Vantaa to Bangkok?

 
Find which airlines fly direct from Helsinki-Vantaa Airport to Bangkok, which days they fly and book direct flights.

Direct departures

Helsinki-Vantaa to Bangkok

Monday

Finnair

Finnair

Tuesday

Finnair

Finnair

Wednesday

Finnair

Finnair

Thursday

Finnair

Finnair

Friday

Finnair

Finnair

Saturday

Finnair

Finnair

Sunday

Finnair

Finnair

See more direct flights

Direct returns

Bangkok to Helsinki-Vantaa

Monday

Finnair

Finnair

Tuesday

Finnair

Finnair

Wednesday

Finnair

Finnair

Thursday

Finnair

Finnair

Friday

Finnair

Finnair

Saturday

Finnair

Finnair

Sunday

Finnair

Finnair

See more direct flights

More options for your flight from Helsinki to Bangkok

Complete your trip to Bangkok with a hotel stay or car hire

Car rentals in Bangkok
Hotels in Bangkok