What is the cheapest airline that flies from Houston to Helsinki-Vantaa?

British Airways, American Airlines, and Delta are the most popular carriers operating from Houston to Helsinki-Vantaa

What airlines fly to Helsinki?

American Airlines, British Airways and Finnair are the top three most popular airlines that fly to Helsinki from Houston according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston to Helsinki-Vantaa Airport?

Prices for flights from Houston to Helsinki-Vantaa Airport are updated daily.

How many operators does momondo search for flights from Houston to Helsinki-Vantaa Airport?

As of December 2025, there are 4 operators available to choose from for flights from Houston to Helsinki-Vantaa Airport.

How old do you have to be to fly from Houston to Helsinki-Vantaa Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The travel and health documents required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$298 Cheap Flights from Houston to Helsinki in 2025/26

Q: What is the typical price of a round-trip flight between Houston and Helsinki?

Prices are currently low for flights on this route. Typical prices usually range from $682 to $1,531. The lowest price recently found on this route was $631.

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Find the cheapest flights from Houston to Helsinki

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 6:05 pm

IAH

HEL

37h 00m1 stop

12:30 pm - 7:10 pm

HEL

IAH

38h 40m1 stop

$631Turkish Airlines

Mon, Jan 19 - Tue, Feb 3

11:18 am - 11:10 am

IAH

HEL

15h 52m1 stop

12:30 pm - 7:15 pm

HEL

IAH

14h 45m1 stop

$644Finnair

Mon, Jan 19 - Tue, Feb 3

12:47 pm - 10:45 am

HOU

HEL

13h 58m1 stop

12:30 pm - 6:06 pm

HEL

HOU

13h 36m1 stop

$658Multiple Airlines

Mon, Jan 19 - Tue, Feb 3

9:54 am - 4:25 pm

IAH

HEL

22h 31m2 stops

7:00 am - 1:30 pm

HEL

IAH

14h 30m1 stop

$666Delta

Mon, Jan 19 - Tue, Feb 3

4:05 pm - 10:35 pm

IAH

HEL

22h 30m1 stop

2:05 pm - 11:56 pm

HEL

IAH

17h 51m2 stops

$672Multiple Airlines

Mon, Jan 19 - Tue, Feb 3

5:04 pm - 5:25 pm

HOU

HEL

16h 21m2 stops

7:00 am - 10:33 pm

HEL

HOU

23h 33m2 stops

$686Delta

Mon, Jan 19 - Tue, Feb 3

12:49 pm - 3:15 pm

IAH

HEL

19h 26m2 stops

12:30 pm - 7:03 pm

HEL

IAH

13h 33m1 stop

$704British Airways

Tue, Mar 10 - Sat, Mar 21

5:00 am - 3:15 pm

IAH

HEL

27h 15m2 stops

12:30 pm - 10:36 pm

HEL

IAH

17h 06m1 stop

$705British Airways

Tue, Mar 10 - Sat, Mar 21

12:47 pm - 10:45 am

HOU

HEL

13h 58m1 stop

12:30 pm - 6:06 pm

HEL

HOU

13h 36m1 stop

$716American Airlines

Thu, Jan 29 - Thu, Feb 5

9:04 am - 10:45 am

HOU

HEL

17h 41m1 stop

7:50 am - 6:06 pm

HEL

HOU

18h 16m2 stops

$847American Airlines

Thu, Jan 29 - Thu, Feb 5

American Airlines flights from Houston to Helsinki

Our best American Airlines deals on Houston to Helsinki flight tickets

American Airlines

Jan 29

HOU12:47 pmHouston Hobby

13h 58m

1 stop

HEL10:45 amHelsinki-Vantaa

Feb 5

HEL12:30 pmHelsinki-Vantaa

13h 36m

1 stop

HOU6:06 pmHouston Hobby

$716

Find similar

American Airlines

Jan 29

HOU9:04 amHouston Hobby

17h 41m

1 stop

HEL10:45 amHelsinki-Vantaa

Feb 5

HEL7:50 amHelsinki-Vantaa

18h 16m

2 stops

HOU6:06 pmHouston Hobby

$847

Find similar

American Airlines

Jan 29

HOU12:47 pmHouston Hobby

13h 58m

1 stop

HEL10:45 amHelsinki-Vantaa

Feb 5

HEL7:50 amHelsinki-Vantaa

18h 16m

2 stops

HOU6:06 pmHouston Hobby

$875

Find similar

Delta flights from Houston to Helsinki

Our best Delta deals on Houston to Helsinki flight tickets

Delta

Jan 19

IAH9:54 amHouston George Bush Intcntl

22h 31m

2 stops

HEL4:25 pmHelsinki-Vantaa

Feb 3

HEL7:00 amHelsinki-Vantaa

14h 30m

1 stop

IAH1:30 pmHouston George Bush Intcntl

$666

Find similar

Delta

Jan 19

HOU5:04 pmHouston Hobby

16h 21m

2 stops

HEL5:25 pmHelsinki-Vantaa

Feb 3

HEL7:00 amHelsinki-Vantaa

23h 33m

2 stops

HOU10:33 pmHouston Hobby

$686

Find similar

Delta

Jan 15

IAH12:20 pmHouston George Bush Intcntl

20h 05m

2 stops

HEL4:25 pmHelsinki-Vantaa

Jan 22

HEL7:00 amHelsinki-Vantaa

14h 30m

1 stop

IAH1:30 pmHouston George Bush Intcntl

$720

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 1/19

9:05 pm-6:05 pm

1 stop37h 00m

Helsinki-Vantaa

Tue 2/3

12:30 pm-7:10 pm

1 stop38h 40m

$631

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 1/19

11:18 am-11:10 am

1 stop15h 52m

Helsinki-Vantaa

Tue 2/3

12:30 pm-7:15 pm

1 stop14h 45m

$644

HoustonHelsinki

HOU - HEL

HOUHEL

Houston Hobby

Mon 1/19

12:47 pm-10:45 am

1 stop13h 58m

Helsinki-Vantaa

Tue 2/3

12:30 pm-6:06 pm

1 stop13h 36m

$658

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 1/19

9:54 am-4:25 pm

2 stops22h 31m

Helsinki-Vantaa

Tue 2/3

7:00 am-1:30 pm

1 stop14h 30m

$666

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 1/19

4:05 pm-10:35 pm

1 stop22h 30m

Helsinki-Vantaa

Tue 2/3

2:05 pm-11:56 pm

2 stops17h 51m

$672

HoustonHelsinki

HOU - HEL

HOUHEL

Houston Hobby

Mon 1/19

5:04 pm-5:25 pm

2 stops16h 21m

Helsinki-Vantaa

Tue 2/3

7:00 am-10:33 pm

2 stops23h 33m

$686

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 3/10

12:49 pm-3:15 pm

2 stops19h 26m

Helsinki-Vantaa

Sat 3/21

12:30 pm-7:03 pm

1 stop13h 33m

$704

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 3/10

5:00 am-3:15 pm

2 stops27h 15m

Helsinki-Vantaa

Sat 3/21

12:30 pm-10:36 pm

1 stop17h 06m

$705

HoustonHelsinki

HOU - HEL

HOUHEL

Houston Hobby

Thu 1/29

12:47 pm-10:45 am

1 stop13h 58m

Helsinki-Vantaa

Thu 2/5

12:30 pm-6:06 pm

1 stop13h 36m

$716

HoustonHelsinki

HOU - HEL

HOUHEL

Houston Hobby

Thu 1/29

9:04 am-10:45 am

1 stop17h 41m

Helsinki-Vantaa

Thu 2/5

7:50 am-6:06 pm

2 stops18h 16m

$847

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Houston and Helsinki?

What is the cheapest month to fly to Helsinki?

The month of October is, on average, the cheapest month to fly to Helsinki from Houston, with most prices found around $580. If you aren’t able to travel during the month of October, then book flights to Helsinki from Houston during November instead. Flights to Helsinki in November, while not as cheap as those in October, still average around $635.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $576. This is often the case because there is less demand to fly during this day of the week. Flights from Houston to Helsinki on a Thursday will generally be more expensive and average around $1,358. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from Houston to Helsinki in the evening for as low as $710. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $901 per ticket.

Cheap Houston to Helsinki flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Helsinki

Fastest flight time	13h 43m
Direct flights	None

The fastest flight from Houston to Helsinki takes 13h 43m

There are no direct flights from Houston to Helsinki. There are no popular flight routes from Houston to Helsinki.

Search flight deals

How far is Houston to Helsinki-Vantaa by plane?
A flight from Houston to Helsinki-Vantaa will travel around 5366.5 mi. Flights usually cover this in 13h 43m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Houston to Helsinki-Vantaa Airport?
Prices for flights from Houston to Helsinki-Vantaa Airport are updated daily.
How many operators does momondo search for flights from Houston to Helsinki-Vantaa Airport?
As of December 2025, there are 4 operators available to choose from for flights from Houston to Helsinki-Vantaa Airport.
How old do you have to be to fly from Houston to Helsinki-Vantaa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The travel and health documents required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Helsinki

Compare and see reviews for airlines that fly from Houston to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $530	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Finnair	PriceFrom $579	Free Cancellation	Rating 7.6 1,337 reviews	Search Finnair flights
British Airways	PriceFrom $630	Free Cancellation	Rating 6.7 7,583 reviews	Search British Airways flights
Delta	PriceFrom $635	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

Vantaa

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Kotka

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Helsinki?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Helsinki. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Helsinki with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helsinki from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Helsinki?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Helsinki.

I’m not ready to book a flight from Houston to Helsinki right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Helsinki flights. All you need is a valid email address and we will do the rest; it is that quick and easy.