$407 Cheap Flights from Houston (IAH) to Helsinki (HEL)

View $407 flight on Wed, Jan 21, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Helsinki-Vantaa Airport (HEL)

Cheap Flights from Houston to Helsinki (IAH-HEL)

Prices were available within the past 7 days and start at $407 for one-way flights and $479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Dec 8 - Thu, Dec 25
IAH
Houston
HEL
Helsinki
$479 Roundtrip, found 6 days ago
$479
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Dec 8 from Houston to Helsinki, returning Thu, Dec 25, priced at $479 found 6 days ago
Air Canada
Mon, Nov 24 - Wed, Dec 3
IAH
Houston
HEL
Helsinki
$479 Roundtrip, found 3 days ago
$479
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 24 from Houston to Helsinki, returning Wed, Dec 3, priced at $479 found 3 days ago
Air Canada
Mon, Jan 19 - Tue, Feb 3
IAH
Houston
HEL
Helsinki
$480 Roundtrip, found 6 days ago
$480
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Jan 19 from Houston to Helsinki, returning Tue, Feb 3, priced at $480 found 6 days ago
Delta
Mon, Jan 26 - Fri, Feb 6
IAH
Houston
HEL
Helsinki
$481 Roundtrip, found 4 days ago
$481
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Jan 26 from Houston to Helsinki, returning Fri, Feb 6, priced at $481 found 4 days ago
Delta
Tue, Nov 18 - Wed, Dec 3
IAH
Houston
HEL
Helsinki
$481 Roundtrip, found 1 day ago
$481
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 18 from Houston to Helsinki, returning Wed, Dec 3, priced at $481 found 1 day ago
American Airlines
Wed, Dec 3 - Tue, Dec 9
IAH
Houston
HEL
Helsinki
$482 Roundtrip, found 1 day ago
$482
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 3 from Houston to Helsinki, returning Tue, Dec 9, priced at $482 found 1 day ago
British Airways
Wed, Jan 21 - Fri, Jan 30
IAH
Houston
HEL
Helsinki
$482 Roundtrip, found 9 hours ago
$482
Roundtrip
found 9 hours ago
Select British Airways flight, departing Wed, Jan 21 from Houston to Helsinki, returning Fri, Jan 30, priced at $482 found 9 hours ago
American Airlines
Wed, Feb 11 - Wed, Feb 18
IAH
Houston
HEL
Helsinki
$482 Roundtrip, found 2 days ago
$482
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Feb 11 from Houston to Helsinki, returning Wed, Feb 18, priced at $482 found 2 days ago
Lufthansa
Wed, Jan 21 - Fri, Jan 30
IAH
Houston
HEL
Helsinki
$485 Roundtrip, found 9 hours ago
$485
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Houston to Helsinki, returning Fri, Jan 30, priced at $485 found 9 hours ago
Lufthansa
Wed, Jan 21 - Thu, Jan 29
IAH
Houston
HEL
Helsinki
$486 Roundtrip, found 19 hours ago
$486
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Wed, Jan 21 from Houston to Helsinki, returning Thu, Jan 29, priced at $486 found 19 hours ago

Alternative airports near Helsinki

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vantaa HEL. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $481
HEL
Vantaa
Cheapest
Average driving time to city center22 min
Flights from $481

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL) cost?
Get a cheap one-way flight from $407 or cheap return flight from $479 from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL)?
December is the cheapest month to fly from IAH to HEL. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL)?
To find the cheapest airline flying from IAH to HEL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL)?
You'll need to catch a flight with a layover if you're traveling from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IAH to HEL?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL)?
Select a flight from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL) last-minute?
Last-minute fares from IAH to HEL are usually more expensive. To secure the lowest rates, start looking for flights as early as possible. That said, if you're flexible with your travel plans, it's possible to score a cheap fare just before your departure.
Is it cheaper to book an IAH to HEL flight and hotel package?
You'll typically save money by booking an IAH to HEL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Vantaa Airport (HEL)?
It's usually possible to reschedule or cancel your IAH to HEL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Vantaa
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United
Roundtrip price
$478
Distance
5349 mi

Book with confidence

Houston to Helsinki Flights

The cheapest times to fly from Houston to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Helsinki are during the month of December. You can find some of the cheapest flights from Houston to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Helsinki

Sunday is one of the best days to book for cheap flights from Houston to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $407 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Helsinki Flights

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*Available to One Key members.