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

Delta and American Airlines 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 42% 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 October 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.

$392 Cheap Flights from Houston to Helsinki in 2025/26

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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.

4:30 pm - 4:30 pmIAH-HEL

16h 00m1 stop

7:05 am - 2:35 pmHEL-IAH

15h 30m1 stop

$449Lufthansa

Find Deal

Tue, Dec 2 - Tue, Dec 9

12:10 pm - 1:10 pmIAH-HEL

17h 00m2 stops

7:05 am - 2:35 pmHEL-IAH

15h 30m1 stop

$473Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

2:24 pm - 1:55 pmIAH-HEL

15h 31m2 stops

12:30 pm - 12:59 amHEL-IAH

20h 29m2 stops

$486American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:25 pm - 6:50 pmIAH-HEL

40h 25m2 stops

12:45 pm - 9:44 pmHEL-IAH

40h 59m2 stops

$504Air Canada

Find Deal

Tue, Nov 18 - Mon, Dec 8

12:10 pm - 1:10 pmIAH-HEL

17h 00m2 stops

7:05 am - 9:44 pmHEL-IAH

22h 39m3 stops

$532Air Canada

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:00 am - 1:10 pmHOU-HEL

23h 10m2 stops

7:00 am - 5:52 pmHEL-HOU

18h 52m2 stops

$550Delta

Find Deal

Thu, Nov 27 - Thu, Dec 4

12:10 pm - 10:45 amIAH-HEL

15h 35m1 stop

12:45 pm - 12:19 amHEL-IAH

18h 34m1 stop

$631American Airlines

Find Deal

Tue, Mar 10 - Sat, Mar 21

3:50 pm - 3:35 pmIAH-HEL

15h 45m2 stops

12:30 pm - 5:51 pmHEL-IAH

13h 21m1 stop

$979British Airways

Find Deal

Mon, Feb 16 - Sat, Feb 21

1:00 pm - 5:25 pmHOU-HEL

21h 25m2 stops

2:05 pm - 9:32 amHEL-HOU

26h 27m2 stops

$1,085Delta

Find Deal

Wed, Mar 18 - Sat, Mar 28

12:16 pm - 3:15 pmHOU-HEL

18h 59m2 stops

12:30 pm - 7:54 pmHEL-HOU

15h 24m1 stop

$1,766British Airways

Find Deal

Mon, Feb 16 - Sat, Feb 21

Lufthansa flights from Houston to Helsinki

Our best Lufthansa deals on Houston to Helsinki flight tickets

Lufthansa

Dec 2

IAH4:30 pmHouston George Bush Intcntl

16h 00m

1 stop

HEL4:30 pmHelsinki-Vantaa

Dec 9

HEL7:05 amHelsinki-Vantaa

15h 30m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$449

Find similar

Lufthansa

Nov 27

IAH2:25 pmHouston George Bush Intcntl

20h 25m

2 stops

HEL6:50 pmHelsinki-Vantaa

Dec 4

HEL6:55 amHelsinki-Vantaa

15h 40m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$506

Find similar

Lufthansa

Nov 27

IAH4:30 pmHouston George Bush Intcntl

16h 00m

1 stop

HEL4:30 pmHelsinki-Vantaa

Dec 4

HEL6:55 amHelsinki-Vantaa

15h 40m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$514

Find similar

American Airlines flights from Houston to Helsinki

Our best American Airlines deals on Houston to Helsinki flight tickets

American Airlines

Dec 2

IAH2:24 pmHouston George Bush Intcntl

15h 31m

2 stops

HEL1:55 pmHelsinki-Vantaa

Dec 9

HEL12:30 pmHelsinki-Vantaa

20h 29m

2 stops

IAH12:59 amHouston George Bush Intcntl

$486

Find similar

American Airlines

Mar 10

IAH12:10 pmHouston George Bush Intcntl

15h 35m

1 stop

HEL10:45 amHelsinki-Vantaa

Mar 21

HEL12:45 pmHelsinki-Vantaa

18h 34m

1 stop

IAH12:19 amHouston George Bush Intcntl

$631

Find similar

American Airlines

Mar 10

IAH4:13 pmHouston George Bush Intcntl

14h 42m

2 stops

HEL1:55 pmHelsinki-Vantaa

Mar 21

HEL12:45 pmHelsinki-Vantaa

16h 07m

1 stop

IAH9:52 pmHouston George Bush Intcntl

$635

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 12/2

4:30 pm-4:30 pm

1 stop16h 00m

Helsinki-Vantaa

Tue 12/9

7:05 am-2:35 pm

1 stop15h 30m

$449

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 12/2

12:10 pm-1:10 pm

2 stops17h 00m

Helsinki-Vantaa

Tue 12/9

7:05 am-2:35 pm

1 stop15h 30m

$473

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 12/2

2:24 pm-1:55 pm

2 stops15h 31m

Helsinki-Vantaa

Tue 12/9

12:30 pm-12:59 am

2 stops20h 29m

$486

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 11/18

6:25 pm-6:50 pm

2 stops40h 25m

Helsinki-Vantaa

Mon 12/8

12:45 pm-9:44 pm

2 stops40h 59m

$504

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 12/2

12:10 pm-1:10 pm

2 stops17h 00m

Helsinki-Vantaa

Tue 12/9

7:05 am-9:44 pm

3 stops22h 39m

$532

HoustonHelsinki

HOU - HEL

HOUHEL

Houston Hobby

Thu 11/27

6:00 am-1:10 pm

2 stops23h 10m

Helsinki-Vantaa

Thu 12/4

7:00 am-5:52 pm

2 stops18h 52m

$550

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 3/10

12:10 pm-10:45 am

1 stop15h 35m

Helsinki-Vantaa

Sat 3/21

12:45 pm-12:19 am

1 stop18h 34m

$631

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 2/16

3:50 pm-3:35 pm

2 stops15h 45m

Helsinki-Vantaa

Sat 2/21

12:30 pm-5:51 pm

1 stop13h 21m

$979

HoustonHelsinki

HOU - HEL

HOUHEL

Houston Hobby

Wed 3/18

1:00 pm-5:25 pm

2 stops21h 25m

Helsinki-Vantaa

Sat 3/28

2:05 pm-9:32 am

2 stops26h 27m

$1,085

HoustonHelsinki

HOU - HEL

HOUHEL

Houston Hobby

Mon 2/16

12:16 pm-3:15 pm

2 stops18h 59m

Helsinki-Vantaa

Sat 2/21

12:30 pm-7:54 pm

1 stop15h 24m

$1,766

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 cheapest month to fly to Helsinki?

The month of November is, on average, the cheapest month to fly to Helsinki from Houston, with most prices found around $529. If you aren’t able to travel during the month of November, then book flights to Helsinki from Houston during October instead. Flights to Helsinki in October, while not as cheap as those in November, still average around $580.

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

Direct flights	None

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 12h 21m, 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 October 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 11,034 reviews	Search American Airlines flights
Finnair	PriceFrom $579	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
British Airways	PriceFrom $630	Free Cancellation	Rating 6.7 7,488 reviews	Search British Airways flights
Delta	PriceFrom $635	Free Cancellation	Rating 7.9 7,999 reviews	Search Delta flights

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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.