$398 Cheap Flights from Bangkok (BKK) to Helsinki (HEL)

View $398 flight on Thu, Dec 25, 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Bangkok to Helsinki (BKK-HEL)

Prices were available within the past 7 days and start at $398 for one-way flights and $806 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Oman Air
Wed, Oct 1 - Tue, Oct 14
BKK
Bangkok
HEL
Helsinki
$806 Roundtrip, found 2 hours ago
$806
Roundtrip
found 2 hours ago
Select Oman Air flight, departing Wed, Oct 1 from Bangkok to Helsinki, returning Tue, Oct 14, priced at $806 found 2 hours ago
Oman Air
Thu, May 14 - Mon, May 25
BKK
Bangkok
HEL
Helsinki
$825 Roundtrip, found 3 days ago
$825
Roundtrip
found 3 days ago
Select Oman Air flight, departing Thu, May 14 from Bangkok to Helsinki, returning Mon, May 25, priced at $825 found 3 days ago
Oman Air
Wed, Oct 1 - Tue, Oct 14
BKK
Bangkok
HEL
Helsinki
$849 Roundtrip, found 2 hours ago
$849
Roundtrip
found 2 hours ago
Select Oman Air flight, departing Wed, Oct 1 from Bangkok to Helsinki, returning Tue, Oct 14, priced at $849 found 2 hours ago
Etihad Airways
Mon, Aug 25 - Thu, Sep 11
BKK
Bangkok
HEL
Helsinki
$856 Roundtrip, found 4 days ago
$856
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Mon, Aug 25 from Bangkok to Helsinki, returning Thu, Sep 11, priced at $856 found 4 days ago
Oman Air
Wed, Oct 1 - Tue, Oct 14
BKK
Bangkok
HEL
Helsinki
$862 Roundtrip, found 2 hours ago
$862
Roundtrip
found 2 hours ago
Select Oman Air flight, departing Wed, Oct 1 from Bangkok to Helsinki, returning Tue, Oct 14, priced at $862 found 2 hours ago
Oman Air
Mon, Oct 20 - Wed, Nov 5
BKK
Bangkok
HEL
Helsinki
$876 Roundtrip, found 5 days ago
$876
Roundtrip
found 5 days ago
Select Oman Air flight, departing Mon, Oct 20 from Bangkok to Helsinki, returning Wed, Nov 5, priced at $876 found 5 days ago
Oman Air
Wed, Oct 1 - Tue, Oct 14
BKK
Bangkok
HEL
Helsinki
$879 Roundtrip, found 2 hours ago
$879
Roundtrip
found 2 hours ago
Select Oman Air flight, departing Wed, Oct 1 from Bangkok to Helsinki, returning Tue, Oct 14, priced at $879 found 2 hours ago
Lufthansa
Mon, Sep 15 - Sun, Sep 21
BKK
Bangkok
HEL
Helsinki
$961 Roundtrip, found 23 hours ago
$961
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Mon, Sep 15 from Bangkok to Helsinki, returning Sun, Sep 21, priced at $961 found 23 hours ago
Qatar Airways
Wed, Oct 1 - Tue, Oct 14
BKK
Bangkok
HEL
Helsinki
$1,007 Roundtrip, found 2 hours ago
$1,007
Roundtrip
found 2 hours ago
Select Qatar Airways flight, departing Wed, Oct 1 from Bangkok to Helsinki, returning Tue, Oct 14, priced at $1,007 found 2 hours ago
Turkish Airlines
Mon, Sep 15 - Sun, Sep 21
BKK
Bangkok
HEL
Helsinki
$1,032 Roundtrip, found 23 hours ago
$1,032
Roundtrip
found 23 hours ago
Select Turkish Airlines flight, departing Mon, Sep 15 from Bangkok to Helsinki, returning Sun, Sep 21, priced at $1,032 found 23 hours ago
Flights from Bangkok (BKK) to Helsinki (HEL)
Origin airport
Suvarnabhumi Intl.
Destination airport
Vantaa
Airlines serving
Etihad Airways, Finnair, Lufthansa, Qatar Airways, Turkish Airlines
Roundtrip price
$806
Distance
4912 mi
Average flight time
13 hours 20 mins

Bangkok to Helsinki Flights

The cheapest times to fly from Bangkok to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bangkok to Helsinki are during the month of October. You can find some of the cheapest flights from Bangkok to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Helsinki

Sunday is one of the best days to book for cheap flights from Bangkok to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bangkok to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bangkok to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $398 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bangkok to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bangkok to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL) cost?
You can score affordable return tickets from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL) starting at $1261. Grab a seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Finnair flight leaving BKK on July 22 2025 and touching down at HEL. The price was last updated on July 9 2025 and has not changed since.
What is the cheapest month to fly from BKK to HEL?
The cheapest flights from BKK to HEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL)?
You can fly directly from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL) on a Finnair flight.
What is the cheapest airline that flies from BKK to HEL?
Right now, the cheapest carrier offering one-way flights from BKK to HEL is Finnair. You can book a seat on this route from $927. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BKK on July 31 2025. Prices were last updated on July 9 2025 and have not changed since.
How many flights per day from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL)?
When flying out of Suvarnabhumi Intl. Airport (BKK), you'll have a choice from an average of 2 daily nonstop flights to Vantaa Airport (HEL).
What are the most popular departure times for flights from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL)?
More passengers fly between BKK and HEL at 3 PM than at any other time. Looking to skip the crowds? Travel outside of rush hours and you could save on your ticket as well.
What day of the week has the most flights from BKK to HEL?
Fly on a Thursday if you're searching for the best selection of flights from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL).
What is the earliest flight from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL)?
Take the earliest flight at around 7:50AM UTC+7, departing from Suvarnabhumi Intl. Airport (BKK). You'll be traveling for about 12h 30m, landing at Vantaa Airport (HEL) at approximately 3:20PM UTC+2.
How long does it take to fly from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL)?
Typically, it takes 12 hours and 30 minutes to travel the 4,900 mi from BKK to HEL.
What is the best time to fly from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL)?
Book a flight from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Helsinki from Suvarnabhumi Intl. Airport (BKK)?
Vantaa Airport (HEL) is the only airport in Helsinki with direct flights from Suvarnabhumi Intl. Airport (BKK). Explore the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL) last-minute?
Booking your ticket from BKK to HEL right before your trip is generally more expensive. But if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a BKK to HEL flight and hotel package?
Compared with arranging hotels and flights separately, booking a BKK to HEL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Suvarnabhumi Intl. Airport (BKK) to Vantaa Airport (HEL)?
Typically, you're able to cancel or reschedule your BKK to HEL flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.