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Cheap flights from Houston George Bush Intcntl Airport to Helsinki from $498

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 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Icelandair Logo
7:05 pm - 2:00 pm
IAH
-
HEL
34h 55m
2 stops
Icelandair Logo
1:55 pm - 10:54 am
HEL
-
IAH
27h 59m
2 stops
$776Icelandair
Tue, Oct 13 - Tue, Oct 27
Icelandair Logo
5:15 pm - 12:55 pm
IAH
-
HEL
35h 40m
2 stops
Icelandair Logo
1:55 pm - 10:54 am
HEL
-
IAH
28h 59m
2 stops
$784Icelandair
Mon, Nov 2 - Wed, Nov 11
Turkish Airlines Logo
2:55 pm - 6:05 pm
IAH
-
HEL
19h 10m
1 stop
Turkish Airlines Logo
7:00 pm - 1:10 pm
HEL
-
IAH
26h 10m
1 stop
$786Turkish Airlines
Thu, Nov 19 - Wed, Nov 25
Turkish Airlines Logo
10:05 pm - 6:05 pm
IAH
-
HEL
36h 00m
1 stop
Turkish Airlines Logo
7:00 pm - 7:10 pm
HEL
-
IAH
32h 10m
1 stop
$791Turkish Airlines
Mon, Nov 2 - Wed, Nov 11
Turkish Airlines Logo
2:55 pm - 6:05 pm
IAH
-
HEL
19h 10m
1 stop
Turkish Airlines Logo
7:00 pm - 1:10 pm
HEL
-
IAH
26h 10m
1 stop
$805Turkish Airlines
Tue, Nov 17 - Wed, Nov 25
Turkish Airlines Logo
9:05 pm - 11:35 am
IAH
-
HEL
30h 30m
1 stop
Turkish Airlines Logo
7:00 pm - 7:10 pm
HEL
-
IAH
32h 10m
1 stop
$819Turkish Airlines
Mon, Nov 16 - Tue, Nov 24
Multiple Airlines Logo
3:55 pm - 4:40 pm
IAH
-
HEL
16h 45m
1 stop
Multiple Airlines Logo
6:20 pm - 2:25 pm
HEL
-
IAH
27h 05m
1 stop
$825Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
10:00 am - 1:10 pm
IAH
-
HEL
19h 10m
2 stops
Multiple Airlines Logo
7:05 am - 3:00 pm
HEL
-
IAH
14h 55m
1 stop
$827Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
Delta Logo
12:55 pm - 4:25 pm
IAH
-
HEL
19h 30m
2 stops
Delta Logo
6:50 am - 1:05 pm
HEL
-
IAH
14h 15m
1 stop
$830Delta
Mon, Nov 16 - Tue, Nov 24
Turkish Airlines Logo
9:10 pm - 11:55 pm
IAH
-
HEL
18h 45m
1 stop
Turkish Airlines Logo
8:20 am - 7:15 pm
HEL
-
IAH
18h 55m
1 stop
$836Turkish Airlines
Thu, Sep 3 - Tue, Sep 8

KLM flights from Houston George Bush Intcntl Airport to Helsinki

Our best KLM deals on Houston George Bush Intcntl Airport to Helsinki flight tickets
KLM
Nov 20
IAH3:05 pmHouston George Bush Intcntl
25h 15m
1 stop
HEL12:20 amHelsinki-Vantaa
Nov 25
HEL6:50 amHelsinki-Vantaa
14h 35m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$920
KLM
Sep 6
IAH6:00 pmHouston George Bush Intcntl
15h 40m
2 stops
HEL5:40 pmHelsinki-Vantaa
Sep 12
HEL6:25 pmHelsinki-Vantaa
26h 50m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$967
KLM
Jul 13
IAH4:51 pmHouston George Bush Intcntl
16h 49m
2 stops
HEL5:40 pmHelsinki-Vantaa
Jul 28
HEL7:00 amHelsinki-Vantaa
19h 52m
2 stops
IAH6:52 pmHouston George Bush Intcntl
$977

Icelandair flights from Houston George Bush Intcntl Airport to Helsinki

Our best Icelandair deals on Houston George Bush Intcntl Airport to Helsinki flight tickets
Icelandair
Oct 13
IAH7:05 pmHouston George Bush Intcntl
34h 55m
2 stops
HEL2:00 pmHelsinki-Vantaa
Oct 27
HEL1:55 pmHelsinki-Vantaa
27h 59m
2 stops
IAH10:54 amHouston George Bush Intcntl
$776
Icelandair
Nov 2
IAH5:15 pmHouston George Bush Intcntl
35h 40m
2 stops
HEL12:55 pmHelsinki-Vantaa
Nov 11
HEL1:55 pmHelsinki-Vantaa
28h 59m
2 stops
IAH10:54 amHouston George Bush Intcntl
$784
Icelandair
Sep 14
IAH1:00 pmHouston George Bush Intcntl
17h 00m
2 stops
HEL2:00 pmHelsinki-Vantaa
Sep 19
HEL11:55 pmHelsinki-Vantaa
43h 00m
2 stops
IAH10:55 amHouston George Bush Intcntl
$840

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 May 24, 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

Tue 10/13

7:05 pm-2:00 pm

2 stops34h 55m

Helsinki-Vantaa

Tue 10/27

1:55 pm-10:54 am

2 stops27h 59m

$776

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 11/2

5:15 pm-12:55 pm

2 stops35h 40m

Helsinki-Vantaa

Wed 11/11

1:55 pm-10:54 am

2 stops28h 59m

$784

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Thu 11/19

2:55 pm-6:05 pm

1 stop19h 10m

Helsinki-Vantaa

Wed 11/25

7:00 pm-1:10 pm

1 stop26h 10m

$786

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 11/2

10:05 pm-6:05 pm

1 stop36h 00m

Helsinki-Vantaa

Wed 11/11

7:00 pm-7:10 pm

1 stop32h 10m

$791

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 11/17

2:55 pm-6:05 pm

1 stop19h 10m

Helsinki-Vantaa

Wed 11/25

7:00 pm-1:10 pm

1 stop26h 10m

$805

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 11/16

9:05 pm-11:35 am

1 stop30h 30m

Helsinki-Vantaa

Tue 11/24

7:00 pm-7:10 pm

1 stop32h 10m

$819

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 10/13

3:55 pm-4:40 pm

1 stop16h 45m

Helsinki-Vantaa

Tue 10/27

6:20 pm-2:25 pm

1 stop27h 05m

$825

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 10/13

10:00 am-1:10 pm

2 stops19h 10m

Helsinki-Vantaa

Tue 10/27

7:05 am-3:00 pm

1 stop14h 55m

$827
Quickest round-trip

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 11/16

12:55 pm-4:25 pm

2 stops19h 30m

Helsinki-Vantaa

Tue 11/24

6:50 am-1:05 pm

1 stop14h 15m

$830

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Thu 9/3

9:10 pm-11:55 pm

1 stop18h 45m

Helsinki-Vantaa

Tue 9/8

8:20 am-7:15 pm

1 stop18h 55m

$836

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

What is the cheapest month to fly to Helsinki?

The month of December is, on average, the cheapest month to fly to Helsinki from Houston George Bush Intcntl Airport, with most prices found around $680. If you aren’t able to travel during the month of December, then book flights to Helsinki from Houston George Bush Intcntl Airport during April instead. Flights to Helsinki in April, while not as cheap as those in December, 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

15h 35m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Helsinki takes 15h 35m
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 15h 35m.

  • 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
11,631 reviews
Search American Airlines flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
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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