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Cheap flights from Houston George Bush Intcntl Airport to Helsinki from $298

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 1/13. 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
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 - 6:05 pm
IAH
-
HEL
37h 00m1 stop
Turkish Airlines Logo
12:30 pm - 7:10 pm
HEL
-
IAH
38h 40m1 stop
$608Turkish Airlines
Mon, Jan 19 - Tue, Feb 3
Turkish Airlines Logo
9:05 pm - 6:05 pm
IAH
-
HEL
37h 00m1 stop
Turkish Airlines Logo
12:30 pm - 7:10 pm
HEL
-
IAH
38h 40m1 stop
$631Turkish Airlines
Mon, Jan 19 - Tue, Feb 3
Finnair Logo
11:18 am - 11:10 am
IAH
-
HEL
15h 52m1 stop
Finnair Logo
12:30 pm - 7:15 pm
HEL
-
IAH
14h 45m1 stop
$644Finnair
Mon, Jan 19 - Tue, Feb 3
Scandinavian Airlines Logo
12:40 pm - 11:55 pm
IAH
-
HEL
27h 15m3 stops
Scandinavian Airlines Logo
11:20 am - 11:56 pm
HEL
-
IAH
20h 36m2 stops
$645Scandinavian Airlines
Sat, Jan 31 - Sat, Feb 7
Scandinavian Airlines Logo
9:54 am - 3:25 pm
IAH
-
HEL
21h 31m2 stops
Scandinavian Airlines Logo
11:20 am - 11:37 pm
HEL
-
IAH
20h 17m2 stops
$646Scandinavian Airlines
Mon, Jan 19 - Tue, Feb 3
Scandinavian Airlines Logo
9:54 am - 8:20 pm
IAH
-
HEL
26h 26m2 stops
Scandinavian Airlines Logo
11:20 am - 11:37 pm
HEL
-
IAH
20h 17m2 stops
$660Scandinavian Airlines
Mon, Jan 19 - Tue, Feb 3
Turkish Airlines Logo
10:05 pm - 6:05 pm
IAH
-
HEL
37h 00m1 stop
Turkish Airlines Logo
7:00 pm - 2:10 pm
HEL
-
IAH
26h 10m1 stop
$662Turkish Airlines
Tue, Mar 10 - Sat, Mar 21
British Airways Logo
9:45 pm - 12:20 pm
IAH
-
HEL
30h 35m1 stop
British Airways Logo
11:10 am - 2:05 pm
HEL
-
IAH
34h 55m2 stops
$663British Airways
Mon, Jan 19 - Tue, Feb 3
Delta Logo
9:54 am - 4:25 pm
IAH
-
HEL
22h 31m2 stops
Delta Logo
7:00 am - 1:30 pm
HEL
-
IAH
14h 30m1 stop
$666Delta
Mon, Jan 19 - Tue, Feb 3
Scandinavian Airlines Logo
9:54 am - 3:25 pm
IAH
-
HEL
21h 31m2 stops
Scandinavian Airlines Logo
7:00 am - 11:37 pm
HEL
-
IAH
24h 37m3 stops
$667Scandinavian Airlines
Mon, Jan 19 - Tue, Feb 3

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
Jan 19
IAH9:05 pmHouston George Bush Intcntl
37h 00m
1 stop
HEL6:05 pmHelsinki-Vantaa
Feb 3
HEL12:30 pmHelsinki-Vantaa
38h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$608
Find similar
Turkish Airlines
Jan 19
IAH9:05 pmHouston George Bush Intcntl
37h 00m
1 stop
HEL6:05 pmHelsinki-Vantaa
Feb 3
HEL12:30 pmHelsinki-Vantaa
38h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$631
Find similar
Turkish Airlines
Mar 21
IAH10:05 pmHouston George Bush Intcntl
30h 30m
1 stop
HEL11:35 amHelsinki-Vantaa
Mar 31
HEL8:35 amHelsinki-Vantaa
18h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$643
Find similar

American Airlines flights from Houston George Bush Intcntl Airport to Helsinki

Our best American Airlines deals on Houston George Bush Intcntl Airport to Helsinki flight tickets
American Airlines
Mar 21
IAH7:32 amHouston George Bush Intcntl
20h 13m
1 stop
HEL10:45 amHelsinki-Vantaa
Mar 31
HEL12:35 pmHelsinki-Vantaa
19h 18m
2 stops
IAH11:53 pmHouston George Bush Intcntl
$661
Find similar
American Airlines
Mar 5
IAH3:05 pmHouston George Bush Intcntl
14h 50m
2 stops
HEL1:55 pmHelsinki-Vantaa
Mar 14
HEL12:30 pmHelsinki-Vantaa
13h 33m
1 stop
IAH7:03 pmHouston George Bush Intcntl
$771
Find similar
American Airlines
Mar 5
IAH3:05 pmHouston George Bush Intcntl
14h 50m
2 stops
HEL1:55 pmHelsinki-Vantaa
Mar 14
HEL12:30 pmHelsinki-Vantaa
18h 25m
2 stops
IAH11:55 pmHouston George Bush Intcntl
$778
Find similar

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 December 18, 2025.
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

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

$608

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

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sat 1/31

12:40 pm-11:55 pm

3 stops27h 15m

Helsinki-Vantaa

Sat 2/7

11:20 am-11:56 pm

2 stops20h 36m

$645

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 1/19

9:54 am-3:25 pm

2 stops21h 31m

Helsinki-Vantaa

Tue 2/3

11:20 am-11:37 pm

2 stops20h 17m

$646

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 1/19

9:54 am-8:20 pm

2 stops26h 26m

Helsinki-Vantaa

Tue 2/3

11:20 am-11:37 pm

2 stops20h 17m

$660

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 3/10

10:05 pm-6:05 pm

1 stop37h 00m

Helsinki-Vantaa

Sat 3/21

7:00 pm-2:10 pm

1 stop26h 10m

$662

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Mon 1/19

9:45 pm-12:20 pm

1 stop30h 35m

Helsinki-Vantaa

Tue 2/3

11:10 am-2:05 pm

2 stops34h 55m

$663

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

9:54 am-3:25 pm

2 stops21h 31m

Helsinki-Vantaa

Tue 2/3

7:00 am-11:37 pm

3 stops24h 37m

$667

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 February is, on average, the cheapest month to fly to Helsinki from Houston George Bush Intcntl Airport, with most prices found around $648. If you aren’t able to travel during the month of February, 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 February, still average around $658.

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 George Bush Intcntl Airport 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 George Bush Intcntl Airport 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.

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

13h 43m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Helsinki takes 13h 43m
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 13h 43m.

  • 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
7.6
1,338 reviews
Search Finnair flights
American AirlinesPriceFrom $580Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
British AirwaysPriceFrom $630Free CancellationRating
6.7
7,585 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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