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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 4/4. 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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0 bags

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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.
Turkish Airlines Logo
9:05 pm - 6:40 pm
IAH
-
HEL
37h 35m
1 stop
Turkish Airlines Logo
7:35 pm - 7:10 pm
HEL
-
IAH
31h 35m
1 stop
$657Turkish Airlines
Fri, Apr 24 - Fri, May 1
Turkish Airlines Logo
9:05 pm - 11:55 pm
IAH
-
HEL
18h 50m
1 stop
Turkish Airlines Logo
7:35 pm - 7:10 pm
HEL
-
IAH
31h 35m
1 stop
$697Turkish Airlines
Sun, Sep 13 - Sun, Sep 27
Turkish Airlines Logo
9:05 pm - 6:40 pm
IAH
-
HEL
37h 35m
1 stop
Turkish Airlines Logo
8:20 am - 7:10 pm
HEL
-
IAH
18h 50m
1 stop
$862Turkish Airlines
Fri, Aug 21 - Sat, Aug 29
British Airways Logo
3:30 pm - 10:55 pm
IAH
-
HEL
23h 25m
2 stops
British Airways Logo
12:35 pm - 6:07 pm
HEL
-
IAH
13h 32m
1 stop
$902British Airways
Sun, Sep 13 - Sun, Sep 27
British Airways Logo
9:05 pm - 11:20 am
IAH
-
HEL
30h 15m
2 stops
British Airways Logo
4:55 pm - 7:15 pm
HEL
-
IAH
34h 20m
2 stops
$938British Airways
Sun, Sep 13 - Sun, Sep 27
Delta Logo
2:59 pm - 5:40 pm
IAH
-
HEL
18h 41m
2 stops
Delta Logo
7:00 am - 1:20 pm
HEL
-
IAH
14h 20m
1 stop
$944Delta
Fri, Apr 24 - Fri, May 1
Turkish Airlines Logo
9:05 pm - 11:10 am
IAH
-
HEL
30h 05m
1 stop
Turkish Airlines Logo
7:35 pm - 7:10 pm
HEL
-
IAH
31h 35m
1 stop
$953Turkish Airlines
Sun, Apr 19 - Fri, Apr 24
Delta Logo
6:46 pm - 5:40 pm
IAH
-
HEL
14h 54m
2 stops
Delta Logo
1:55 pm - 11:59 pm
HEL
-
IAH
18h 04m
2 stops
$954Delta
Fri, Apr 24 - Fri, May 1
Icelandair Logo
11:50 am - 2:00 pm
IAH
-
HEL
42h 10m
2 stops
Icelandair Logo
3:00 pm - 10:59 am
HEL
-
IAH
27h 59m
2 stops
$962Icelandair
Fri, Aug 21 - Sat, Aug 29
Turkish Airlines Logo
9:05 pm - 11:10 am
IAH
-
HEL
30h 05m
1 stop
Turkish Airlines Logo
7:35 pm - 7:10 pm
HEL
-
IAH
31h 35m
1 stop
$1,042Turkish Airlines
Wed, Jun 3 - Wed, Jun 24

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
Aug 21
IAH11:50 amHouston George Bush Intcntl
42h 10m
2 stops
HEL2:00 pmHelsinki-Vantaa
Aug 29
HEL3:00 pmHelsinki-Vantaa
27h 59m
2 stops
IAH10:59 amHouston George Bush Intcntl
$962
Icelandair
Jul 25
IAH6:38 pmHouston George Bush Intcntl
43h 52m
2 stops
HEL10:30 pmHelsinki-Vantaa
Aug 1
HEL11:30 pmHelsinki-Vantaa
43h 29m
2 stops
IAH10:59 amHouston George Bush Intcntl
$1,332

United Airlines flights from Houston George Bush Intcntl Airport to Helsinki

Our best United Airlines deals on Houston George Bush Intcntl Airport to Helsinki flight tickets
United Airlines
May 24
IAH7:24 amHouston George Bush Intcntl
21h 41m
3 stops
HEL1:05 pmHelsinki-Vantaa
Jun 16
HEL7:05 amHelsinki-Vantaa
14h 30m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$1,272
United Airlines
May 18
IAH5:09 amHouston George Bush Intcntl
24h 01m
2 stops
HEL1:10 pmHelsinki-Vantaa
Jun 16
HEL2:05 pmHelsinki-Vantaa
18h 40m
2 stops
IAH12:45 amHouston George Bush Intcntl
$1,282
United Airlines
May 19
IAH3:35 pmHouston George Bush Intcntl
17h 25m
1 stop
HEL5:00 pmHelsinki-Vantaa
Jun 16
HEL7:05 amHelsinki-Vantaa
14h 30m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$1,313

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 March 29, 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

Fri 4/24

9:05 pm-6:40 pm

1 stop37h 35m

Helsinki-Vantaa

Fri 5/1

7:35 pm-7:10 pm

1 stop31h 35m

$657

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 9/13

9:05 pm-11:55 pm

1 stop18h 50m

Helsinki-Vantaa

Sun 9/27

7:35 pm-7:10 pm

1 stop31h 35m

$697

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Fri 8/21

9:05 pm-6:40 pm

1 stop37h 35m

Helsinki-Vantaa

Sat 8/29

8:20 am-7:10 pm

1 stop18h 50m

$862

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 9/13

3:30 pm-10:55 pm

2 stops23h 25m

Helsinki-Vantaa

Sun 9/27

12:35 pm-6:07 pm

1 stop13h 32m

$902

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 9/13

9:05 pm-11:20 am

2 stops30h 15m

Helsinki-Vantaa

Sun 9/27

4:55 pm-7:15 pm

2 stops34h 20m

$938

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Fri 4/24

2:59 pm-5:40 pm

2 stops18h 41m

Helsinki-Vantaa

Fri 5/1

7:00 am-1:20 pm

1 stop14h 20m

$944

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 4/19

9:05 pm-11:10 am

1 stop30h 05m

Helsinki-Vantaa

Fri 4/24

7:35 pm-7:10 pm

1 stop31h 35m

$953
Quickest round-trip

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Fri 4/24

6:46 pm-5:40 pm

2 stops14h 54m

Helsinki-Vantaa

Fri 5/1

1:55 pm-11:59 pm

2 stops18h 04m

$954

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Fri 8/21

11:50 am-2:00 pm

2 stops42h 10m

Helsinki-Vantaa

Sat 8/29

3:00 pm-10:59 am

2 stops27h 59m

$962

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 6/3

9:05 pm-11:10 am

1 stop30h 05m

Helsinki-Vantaa

Wed 6/24

7:35 pm-7:10 pm

1 stop31h 35m

$1,042

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 cheapest month to fly to Helsinki?

The month of March is, on average, the cheapest month to fly to Helsinki from Houston George Bush Intcntl Airport, with most prices found around $624. If you aren’t able to travel during the month of March, then book flights to Helsinki from Houston George Bush Intcntl Airport during October instead. Flights to Helsinki in October, while not as cheap as those in March, still average around $680.

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

18h 50m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Helsinki takes 18h 50m
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

  • 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 18h 50m.

  • 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
FinnairPriceFrom $579Free CancellationRating
7.7
1,375 reviews
Search Finnair flights
American AirlinesPriceFrom $579Free CancellationRating
7.1
11,524 reviews
Search American Airlines flights
British AirwaysPriceFrom $605Free CancellationRating
6.7
7,834 reviews
Search British Airways 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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