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Cheap flights from Houston George Bush Intcntl Airport to Helsinki from $443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Helsinki departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Helsinki

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:15 pm - 11:55 pm
IAH
-
HEL
18h 40m
1 stop
Turkish Airlines Logo
7:35 pm - 7:20 pm
HEL
-
IAH
31h 45m
1 stop
$765Turkish Airlines
Sun, Aug 9 - Tue, Aug 25
Turkish Airlines Logo
9:15 pm - 11:10 am
IAH
-
HEL
29h 55m
1 stop
Turkish Airlines Logo
12:25 pm - 8:05 pm
HEL
-
IAH
38h 40m
1 stop
$789Turkish Airlines
Tue, Oct 20 - Thu, Oct 29
Scandinavian Airlines Logo
2:26 pm - 3:25 pm
IAH
-
HEL
16h 59m
2 stops
Scandinavian Airlines Logo
11:15 am - 11:58 pm
HEL
-
IAH
20h 43m
2 stops
$797Scandinavian Airlines
Wed, Nov 4 - Mon, Nov 9
Turkish Airlines Logo
9:10 pm - 6:40 pm
IAH
-
HEL
37h 30m
1 stop
Turkish Airlines Logo
7:35 pm - 7:15 pm
HEL
-
IAH
31h 40m
1 stop
$810Turkish Airlines
Sat, Sep 5 - Sat, Sep 19
Turkish Airlines Logo
9:00 pm - 6:10 pm
IAH
-
HEL
37h 10m
1 stop
Turkish Airlines Logo
7:05 pm - 7:05 pm
HEL
-
IAH
32h 00m
1 stop
$816Turkish Airlines
Sun, Nov 15 - Tue, Nov 24
Scandinavian Airlines Logo
2:26 pm - 3:20 pm
IAH
-
HEL
16h 54m
2 stops
Scandinavian Airlines Logo
9:00 pm - 11:57 pm
HEL
-
IAH
33h 57m
2 stops
$822Scandinavian Airlines
Tue, Oct 20 - Thu, Oct 29
Delta Logo
7:10 pm - 4:40 pm
IAH
-
HEL
13h 30m
1 stop
Delta Logo
2:05 pm - 1:05 pm
HEL
-
IAH
31h 00m
1 stop
$826Delta
Sun, Nov 15 - Mon, Nov 23
Turkish Airlines Logo
10:00 pm - 6:10 pm
IAH
-
HEL
36h 10m
1 stop
Turkish Airlines Logo
12:25 pm - 1:10 pm
HEL
-
IAH
32h 45m
1 stop
$829Turkish Airlines
Wed, Nov 4 - Mon, Nov 9
Delta Logo
1:15 pm - 1:10 pm
IAH
-
HEL
15h 55m
2 stops
Delta Logo
2:05 pm - 1:05 pm
HEL
-
IAH
31h 00m
1 stop
$831Delta
Mon, Nov 16 - Mon, Nov 23
Delta Logo
12:55 pm - 4:40 pm
IAH
-
HEL
19h 45m
2 stops
Delta Logo
6:40 am - 10:48 pm
HEL
-
IAH
24h 08m
2 stops
$832Delta
Sun, Nov 15 - Wed, Nov 25

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Turkish Airlines flights from Houston George Bush Intcntl Airport to Helsinki

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Helsinki flight tickets
Turkish Airlines
Aug 9
IAH9:10 pmHouston George Bush Intcntl
18h 45m
1 stop
HEL11:55 pmHelsinki-Vantaa
Aug 25
HEL7:35 pmHelsinki-Vantaa
31h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$763
Turkish Airlines
Aug 9
IAH9:15 pmHouston George Bush Intcntl
18h 40m
1 stop
HEL11:55 pmHelsinki-Vantaa
Aug 25
HEL7:35 pmHelsinki-Vantaa
31h 45m
1 stop
IAH7:20 pmHouston George Bush Intcntl
$765
Turkish Airlines
Oct 20
IAH9:15 pmHouston George Bush Intcntl
29h 55m
1 stop
HEL11:10 amHelsinki-Vantaa
Oct 29
HEL12:25 pmHelsinki-Vantaa
38h 40m
1 stop
IAH8:05 pmHouston George Bush Intcntl
$789

Scandinavian Airlines flights from Houston George Bush Intcntl Airport to Helsinki

Our best Scandinavian Airlines deals on Houston George Bush Intcntl Airport to Helsinki flight tickets
Scandinavian Airlines
Nov 4
IAH2:26 pmHouston George Bush Intcntl
16h 59m
2 stops
HEL3:25 pmHelsinki-Vantaa
Nov 9
HEL11:15 amHelsinki-Vantaa
20h 43m
2 stops
IAH11:58 pmHouston George Bush Intcntl
$797
Scandinavian Airlines
Oct 20
IAH2:26 pmHouston George Bush Intcntl
16h 54m
2 stops
HEL3:20 pmHelsinki-Vantaa
Oct 29
HEL9:00 pmHelsinki-Vantaa
33h 57m
2 stops
IAH11:57 pmHouston George Bush Intcntl
$822
Scandinavian Airlines
Sep 5
IAH12:12 pmHouston George Bush Intcntl
19h 08m
2 stops
HEL3:20 pmHelsinki-Vantaa
Sep 19
HEL6:10 amHelsinki-Vantaa
25h 46m
2 stops
IAH11:56 pmHouston George Bush Intcntl
$841

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 8/9

9:15 pm-11:55 pm

1 stop18h 40m

Helsinki-Vantaa

Tue 8/25

7:35 pm-7:20 pm

1 stop31h 45m

$765

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 10/20

9:15 pm-11:10 am

1 stop29h 55m

Helsinki-Vantaa

Thu 10/29

12:25 pm-8:05 pm

1 stop38h 40m

$789
Quickest round-trip

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 11/4

2:26 pm-3:25 pm

2 stops16h 59m

Helsinki-Vantaa

Mon 11/9

11:15 am-11:58 pm

2 stops20h 43m

$797

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sat 9/5

9:10 pm-6:40 pm

1 stop37h 30m

Helsinki-Vantaa

Sat 9/19

7:35 pm-7:15 pm

1 stop31h 40m

$810

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 11/15

9:00 pm-6:10 pm

1 stop37h 10m

Helsinki-Vantaa

Tue 11/24

7:05 pm-7:05 pm

1 stop32h 00m

$816

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 10/20

2:26 pm-3:20 pm

2 stops16h 54m

Helsinki-Vantaa

Thu 10/29

9:00 pm-11:57 pm

2 stops33h 57m

$822

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 11/15

7:10 pm-4:40 pm

1 stop13h 30m

Helsinki-Vantaa

Mon 11/23

2:05 pm-1:05 pm

1 stop31h 00m

$826

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 11/4

10:00 pm-6:10 pm

1 stop36h 10m

Helsinki-Vantaa

Mon 11/9

12:25 pm-1:10 pm

1 stop32h 45m

$829

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 11/16

1:15 pm-1:10 pm

2 stops15h 55m

Helsinki-Vantaa

Mon 11/23

2:05 pm-1:05 pm

1 stop31h 00m

$831

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 11/15

12:55 pm-4:40 pm

2 stops19h 45m

Helsinki-Vantaa

Wed 11/25

6:40 am-10:48 pm

2 stops24h 08m

$832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Helsinki from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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

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

Prices are currently low for flights on this route.

Typical prices usually range from $1,030 to $1,126.
The lowest price recently found on this route was $765.

What is the cheapest month to fly to Helsinki?

The month of April is, on average, the cheapest month to fly to Helsinki from Houston George Bush Intcntl Airport, with most prices found around $687. If you aren’t able to travel during the month of April, then book flights to Helsinki from Houston George Bush Intcntl Airport during March instead. Flights to Helsinki in March, while not as cheap as those in April, still average around $687.

When to book flights from Houston George Bush Intcntl Airport to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Helsinki (IAH to HEL) flight deals and tips

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

Fastest flight time

16h 59m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Helsinki takes 16h 59m
There are no direct flights from Houston George Bush Intcntl Airport to Helsinki. There are no popular flight routes from Houston George Bush Intcntl Airport to Helsinki.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Helsinki

  • How far is Houston George Bush Intcntl to Helsinki-Vantaa by plane?

    The distance between Houston George Bush Intcntl and Helsinki-Vantaa is about 5351.6 mi. By plane, this route typically takes 16h 59m.

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

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

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

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Helsinki-Vantaa Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Helsinki-Vantaa Airport.

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

    The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Helsinki?

Best airlines flying from Houston George Bush Intcntl Airport to Helsinki

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $530Free CancellationRating
7.1
11,849 reviews
Search American Airlines flights
KLMPriceFrom $655Free CancellationRating
7.8
1,545 reviews
Search KLM flights

Traveling to a place near Helsinki?

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Lahti
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?

Yes. momondo allows you to filter the results for Houston to Helsinki flights to just show those with flexible booking policies.

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

Once you have performed a search for Houston to Helsinki flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Helsinki, momondo offers a useful price alert feature which will track prices for flights to Helsinki from Houston and alert you when they change.

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