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Cheap flights from Washington, D.C. Dulles Intl Airport to Helsinki from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Helsinki departing on 7/24. 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 Washington, D.C. Dulles Intl Airport to Helsinki

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Helsinki.
Scandinavian Airlines Logo
10:05 pm - 8:15 pmIAD-HEL
15h 10m1 stop
Scandinavian Airlines Logo
9:00 pm - 7:59 pmHEL-IAD
29h 59m1 stop
$376Scandinavian Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Scandinavian Airlines Logo
10:05 pm - 8:15 pmIAD-HEL
15h 10m1 stop
Scandinavian Airlines Logo
5:00 pm - 7:59 pmHEL-IAD
33h 59m2 stops
$387Scandinavian Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Scandinavian Airlines Logo
10:05 pm - 11:35 pmIAD-HEL
18h 30m2 stops
Scandinavian Airlines Logo
5:00 pm - 7:59 pmHEL-IAD
33h 59m2 stops
$389Scandinavian Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Icelandair Logo
8:30 pm - 2:00 pmIAD-HEL
10h 30m1 stop
Icelandair Logo
3:00 pm - 10:10 pmHEL-IAD
14h 10m1 stop
$472Icelandair
Find Deal
Wed, May 14 - Fri, May 30
Lufthansa Logo
10:20 pm - 6:55 pmIAD-HEL
13h 35m1 stop
Lufthansa Logo
7:25 pm - 8:05 pmHEL-IAD
31h 40m1 stop
$561Lufthansa
Find Deal
Wed, Aug 13 - Sat, Dec 20
United Airlines Logo
10:20 pm - 6:55 pmIAD-HEL
13h 35m1 stop
United Airlines Logo
6:10 am - 9:05 pmHEL-IAD
21h 55m2 stops
$575United Airlines
Find Deal
Thu, Jul 24 - Tue, Sep 23
Lufthansa Logo
10:20 pm - 11:50 pmIAD-HEL
18h 30m1 stop
Lufthansa Logo
6:00 am - 7:25 pmHEL-IAD
20h 25m1 stop
$586Lufthansa
Find Deal
Thu, Jul 24 - Tue, Sep 23
United Airlines Logo
3:24 pm - 12:50 pmIAD-HEL
14h 26m2 stops
United Airlines Logo
12:40 pm - 7:25 pmHEL-IAD
13h 45m1 stop
$591United Airlines
Find Deal
Wed, May 7 - Mon, May 19
Icelandair Logo
8:30 pm - 2:00 pmIAD-HEL
10h 30m1 stop
Icelandair Logo
3:00 pm - 10:10 pmHEL-IAD
14h 10m1 stop
$617Icelandair
Find Deal
Sun, Jul 20 - Wed, Aug 6
British Airways Logo
7:25 pm - 2:20 pmIAD-HEL
11h 55m1 stop
British Airways Logo
7:20 pm - 3:55 pmHEL-IAD
27h 35m2 stops
$828British Airways
Find Deal
Mon, Aug 25 - Tue, Aug 26

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Helsinki

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Helsinki flight tickets
Scandinavian Airlines
Oct 15
IAD10:05 pmWashington, D.C. Dulles Intl
15h 10m
1 stop
HEL8:15 pmHelsinki-Vantaa
Oct 19
HEL9:00 pmHelsinki-Vantaa
29h 59m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Oct 15
IAD10:05 pmWashington, D.C. Dulles Intl
15h 10m
1 stop
HEL8:15 pmHelsinki-Vantaa
Oct 19
HEL5:00 pmHelsinki-Vantaa
33h 59m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Oct 15
IAD10:05 pmWashington, D.C. Dulles Intl
18h 30m
2 stops
HEL11:35 pmHelsinki-Vantaa
Oct 19
HEL5:00 pmHelsinki-Vantaa
33h 59m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl

Icelandair flights from Washington, D.C. Dulles Intl Airport to Helsinki

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Helsinki flight tickets
Icelandair
May 14
IAD8:30 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
HEL2:00 pmHelsinki-Vantaa
May 30
HEL3:00 pmHelsinki-Vantaa
14h 10m
1 stop
IAD10:10 pmWashington, D.C. Dulles Intl
Icelandair
Jul 20
IAD8:30 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
HEL2:00 pmHelsinki-Vantaa
Aug 6
HEL3:00 pmHelsinki-Vantaa
14h 10m
1 stop
IAD10:10 pmWashington, D.C. Dulles Intl
Icelandair
Jul 17
IAD11:15 pmWashington, D.C. Dulles Intl
31h 45m
1 stop
HEL2:00 pmHelsinki-Vantaa
Jul 24
HEL3:00 pmHelsinki-Vantaa
14h 10m
1 stop
IAD10:10 pmWashington, D.C. Dulles Intl

See travel insights to Helsinki from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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 January is, on average, the cheapest month to fly to Helsinki from Washington, D.C. Dulles Intl Airport, with most prices found around $415. If you aren’t able to travel during the month of January, then book flights to Helsinki from Washington, D.C. Dulles Intl Airport during October instead. Flights to Helsinki in October, while not as cheap as those in January, still average around $472.

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 $364. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. Dulles Intl Airport to Helsinki on a Wednesday will generally be more expensive and average around $692. 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 Washington, D.C. Dulles Intl Airport to Helsinki in the evening for as low as $399. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $541 per ticket.

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from Washington, D.C. Dulles Intl Airport when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $634 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Washington, D.C. Dulles Intl Airport for as low as $461 on momondo.

When to book flights from Washington, D.C. Dulles Intl Airport to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Helsinki (IAD to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Helsinki

Best Price Found

$334

Fastest flight time

10h 20m

Direct flights

None

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from Washington, D.C. Dulles Intl Airport in the past 72 hours is $334. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Helsinki found on momondo in the last 72 hours is $376.
The fastest flight from Washington, D.C. Dulles Intl Airport to Helsinki takes 10h 20m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Helsinki. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Helsinki-Vantaa Airport.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)

  • How far is Washington, D.C. Dulles Intl to Helsinki-Vantaa by plane?

    The distance between Washington, D.C. Dulles Intl and Helsinki-Vantaa is about 4312.7 mi. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Helsinki-Vantaa Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Helsinki-Vantaa Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Helsinki-Vantaa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Helsinki?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Helsinki

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $371Free CancellationRating
7.0
484 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.3
1,345 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.7
7,030 reviews
Search Lufthansa flights
British AirwaysPriceFrom $520Free CancellationRating
6.6
6,809 reviews
Search British Airways flights
DeltaPriceFrom $527Free CancellationRating
8.0
7,920 reviews
Search Delta flights
KLMPriceFrom $529Free CancellationRating
7.8
1,333 reviews
Search KLM flights
Air FrancePriceFrom $534Free CancellationRating
7.4
1,444 reviews
Search Air France flights

Traveling to a place near Helsinki?

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Lahti
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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Helsinki?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Helsinki for you.

Can I find flights from Washington, D.C. to Helsinki with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Helsinki flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Helsinki?

Once all potential Washington, D.C. to Helsinki flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Helsinki right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Helsinki from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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