HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helsinki

$339+ Cheap flights from George Bush Intcntl (IAH) to Helsinki (HEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — HEL
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Helsinki with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from George Bush Intcntl to Helsinki

Cheapest flights from George Bush Intcntl to Helsinki
Explore the most affordable flight options available from George Bush Intcntl to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.

This Ticket deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:10 pm
IAH
-
HEL
1 stop18h 45m
Turkish Airlines
Tue 8/2512:05 pm
HEL
-
IAH
1 stop39h 10m
Turkish Airlines
Deal found 6/27$746
This oojo deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:10 pm
IAH
-
HEL
1 stop30h 00m
Turkish Airlines
Sun 9/2012:05 pm
HEL
-
IAH
1 stop32h 40m
Turkish Airlines
Deal found 6/26$825
This Justfly.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:05 pm
IAH
-
HEL
2 stops39h 15m
Scandinavian Airlines
Sun 10/44:00 pm
HEL
-
IAH
2 stops39h 49m
Scandinavian Airlines
Deal found 6/27$829
This Kiwi.com deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:42 pm
IAH
-
HEL
1 stop35h 33m
Multiple Airlines
Sun 9/205:05 pm
HEL
-
IAH
2 stops54h 39m
Multiple Airlines
Deal found 6/26$874
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:30 pm
IAH
-
HEL
1 stop20h 10m
Turkish Airlines
Sun 10/2512:25 pm
HEL
-
IAH
1 stop38h 40m
Turkish Airlines
Deal found 6/25$888
This Booking.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:35 pm
IAH
-
HEL
1 stop13h 30m
Lufthansa
Sun 10/46:45 am
HEL
-
IAH
2 stops18h 32m
Lufthansa
Deal found 6/27$897
This United deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:50 am
IAH
-
HEL
2 stops27h 00m
Multiple Airlines
Thu 12/247:05 am
HEL
-
IAH
1 stop14h 55m
Multiple Airlines
Deal found 6/27$920
This oojo deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am
IAH
-
HEL
2 stops18h 15m
Icelandair
Sun 9/203:00 pm
HEL
-
IAH
2 stops27h 55m
Icelandair
Deal found 6/26$927
This Ticket deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:14 pm
IAH
-
HEL
2 stops25h 16m
Scandinavian Airlines
Tue 8/2511:15 am
HEL
-
IAH
2 stops20h 39m
Scandinavian Airlines
Deal found 6/27$930

Find flight deals from George Bush Intcntl to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$746
(Ticket)

One-way from

$339
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,660
Provider with most accurate pricing for Houston George Bush Intcntl-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Helsinki-Vantaa flights.
Search Deals
From Houston George Bush Intcntl to Helsinki-Vantaa
Search Deals
One-way flight from Houston George Bush Intcntl to Helsinki-Vantaa
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($283 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated June 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

Wed 9/9

6:42 pm-2:15 pm

1 stop35h 33m

Helsinki-Vantaa

Sun 9/20

5:05 pm-3:44 pm

2 stops54h 39m

$875

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 12/15

7:50 am-6:50 pm

2 stops27h 00m

Helsinki-Vantaa

Thu 12/24

7:05 am-2:00 pm

1 stop14h 55m

$920

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 9/9

11:26 am-4:40 pm

2 stops21h 14m

Helsinki-Vantaa

Sun 9/20

7:00 am-5:39 pm

2 stops18h 39m

$948

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 8/12

10:00 am-6:55 pm

2 stops24h 55m

Helsinki-Vantaa

Wed 8/19

6:35 am-1:35 pm

1 stop15h 00m

$961
Quickest round-trip

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Tue 8/4

11:28 am-4:40 pm

2 stops21h 12m

Helsinki-Vantaa

Wed 8/12

7:00 am-1:20 pm

1 stop14h 20m

$974

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 8/12

4:14 pm-11:50 pm

3 stops23h 36m

Helsinki-Vantaa

Wed 8/19

7:15 am-11:54 pm

3 stops24h 39m

$1,039

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 7/15

11:58 am-2:00 pm

2 stops18h 02m

Helsinki-Vantaa

Wed 7/22

3:00 pm-11:07 am

2 stops28h 07m

$1,097

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Sun 8/9

4:14 pm-12:05 am

3 stops23h 51m

Helsinki-Vantaa

Tue 8/25

7:15 am-11:54 pm

3 stops24h 39m

$1,174
Cheapest one-way

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 8/19

11:35 am-2:00 pm

2 stops42h 25m

$388

HoustonHelsinki

IAH - HEL

IAHHEL

Houston George Bush Intcntl

Wed 12/2

11:50 am-4:40 pm

2 stops20h 50m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from George Bush Intcntl to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Helsinki in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Helsinki

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Helsinki?

Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Helsinki (average of $687). Flying from Houston George Bush Intcntl Airport to Helsinki in June is currently the most expensive (average of $1,660). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated June 29, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Helsinki, such as KLM and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,766 reviews
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from Houston George Bush Intcntl?

    Helsinki-Vantaa (HEL), located 10.6 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Helsinki. 2 airlines have flights to Helsinki-Vantaa from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Helsinki-Vantaa should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.

  • How long is the flight from Houston George Bush Intcntl Airport to Helsinki?

    Airlines like Delta fly from Houston George Bush Intcntl Airport to Helsinki in about 21h 14m. The time it takes to get you to your destination can typically vary by up to . The distance between Houston George Bush Intcntl Airport and Helsinki is about 5346 mi.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Helsinki round-trip?

    American Airlines, at $530, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Helsinki. An alternate airline flying to your destination would be KLM. American Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from George Bush Intcntl to Helsinki that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Helsinki.

  • Can I find deals for business class flights from George Bush Intcntl to Helsinki?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Helsinki?

    Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Helsinki (average of $687). Flying from Houston George Bush Intcntl Airport to Helsinki in June is currently the most expensive (average of $1,660). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Helsinki?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from George Bush Intcntl to Helsinki

Discover the top 2 airlines that operate flights from George Bush Intcntl to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$530Average$780FlexibilityNo cancel feeOn-time71%
KLMCheapest$655Average$976FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.