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Cheap flights from Washington, D.C. to Helsinki from $331

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. to Helsinki departing on 1/19. 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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Find the cheapest flights from Washington, D.C. to Helsinki

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Helsinki that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Helsinki.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Helsinki? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Helsinki, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Helsinki

Find recent round-trip train or bus tickets from Washington, D.C. to Helsinki.

All round-trip flight deals to Helsinki

The cheapest plane tickets to Helsinki found on KAYAK recently.
7:30 pm - 1:00 pmBWI-HEL
10h 30m1 stop
2:00 pm - 6:30 pmHEL-BWI
11h 30m1 stop
$361Icelandair
Find Deal
Thu, Jan 9 - Wed, Jan 22
7:30 pm - 1:00 pmBWI-HEL
10h 30m1 stop
2:00 pm - 6:30 pmHEL-BWI
11h 30m1 stop
$369Icelandair
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:00 pm - 2:45 pmIAD-HEL
13h 45m1 stop
8:00 am - 3:50 pmHEL-IAD
14h 50m1 stop
$507British Airways
Find Deal
Sat, Mar 15 - Sun, Mar 30
7:00 pm - 3:15 pmIAD-HEL
14h 15m1 stop
8:00 am - 3:50 pmHEL-IAD
14h 50m1 stop
$509British Airways
Find Deal
Sat, Mar 15 - Sun, Mar 30
6:03 am - 10:50 amBWI-HEL
21h 47m1 stop
12:25 pm - 10:59 pmHEL-BWI
17h 34m1 stop
$518American Airlines
Find Deal
Fri, Feb 21 - Sun, Mar 2
11:36 am - 1:55 pmDCA-HEL
19h 19m1 stop
4:55 pm - 10:41 pmHEL-DCA
12h 46m1 stop
$518American Airlines
Find Deal
Thu, Jan 16 - Wed, Jan 22
3:30 pm - 6:45 pmDCA-HEL
20h 15m2 stops
6:40 am - 10:29 amHEL-DCA
34h 49m2 stops
$537United Airlines
Find Deal
Fri, Jan 17 - Wed, Jan 22
12:55 pm - 1:00 pmIAD-HEL
17h 05m2 stops
6:40 am - 3:13 pmHEL-IAD
15h 33m2 stops
$538United Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 22
4:59 pm - 2:00 pmDCA-HEL
14h 01m1 stop
5:15 pm - 11:27 pmHEL-DCA
13h 12m1 stop
$608Finnair
Find Deal
Sat, Apr 12 - Fri, Apr 25
6:59 pm - 1:55 pmDCA-HEL
12h 56m1 stop
5:15 pm - 11:29 pmHEL-DCA
13h 14m1 stop
$738Finnair
Find Deal
Thu, Mar 27 - Mon, Mar 31
7:40 pm - 7:15 pmIAD-HEL
16h 35m2 stops
Sun, Jan 19
7:40 pm - 10:20 amIAD-HEL
31h 40m3 stops
Sun, Jan 19
7:40 pm - 1:00 pmIAD-HEL
10h 20m1 stop
$374Icelandair
Find Deal
Sun, Jan 19
7:00 pm - 2:45 pmIAD-HEL
13h 45m1 stop
$391British Airways
Find Deal
Sun, Mar 9
9:30 pm - 9:05 pmBWI-HEL
17h 35m1 stop
$412British Airways
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Sun, Mar 9
8:20 am - 6:40 pmIAD-HEL
27h 20m2 stops
$419United Airlines
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Thu, Jan 16
10:05 am - 6:40 pmBWI-HEL
25h 35m2 stops
$419United Airlines
Find Deal
Sun, Jan 19
7:30 pm - 1:00 pmBWI-HEL
10h 30m1 stop
$474Icelandair
Find Deal
Thu, Jan 16
7:45 pm - 2:00 pmDCA-HEL
11h 15m1 stop
$673American Airlines
Find Deal
Wed, Jun 4
11:49 am - 1:55 pmDCA-HEL
19h 06m1 stop
$4,699American Airlines
Find Deal
Fri, Feb 14
5:35 pm - 5:25 pmIAD-HEL
16h 50m1 stop
1:55 pm - 3:45 pmHEL-IAD
32h 50m1 stop
$1,307KLM
Find Deal
Mon, Dec 23 - Wed, Jan 8
10:05 pm - 1:10 amIAD-HEL
20h 05m1 stop
7:00 am - 3:50 pmHEL-IAD
15h 50m1 stop
$1,324United Airlines
Find Deal
Fri, Dec 20 - Sat, Dec 28
9:55 pm - 9:05 pmIAD-HEL
16h 10m1 stop
7:50 am - 3:35 pmHEL-IAD
14h 45m1 stop
$1,631Finnair
Find Deal
Thu, Dec 19 - Fri, Dec 27
8:30 pm - 3:15 pmBWI-HEL
11h 45m1 stop
7:35 pm - 6:45 pmHEL-BWI
30h 10m1 stop
$1,682British Airways
Find Deal
Mon, Dec 23 - Wed, Jan 8
7:40 pm - 1:00 pmIAD-HEL
10h 20m1 stop
2:00 pm - 6:25 pmHEL-IAD
11h 25m1 stop
$1,695Icelandair
Find Deal
Thu, Dec 19 - Mon, Dec 23
8:30 pm - 6:00 pmBWI-HEL
14h 30m1 stop
11:20 am - 6:45 pmHEL-BWI
14h 25m1 stop
$1,701Finnair
Find Deal
Sat, Dec 21 - Sun, Dec 29
7:40 pm - 1:00 pmIAD-HEL
10h 20m1 stop
2:00 pm - 6:25 pmHEL-IAD
11h 25m1 stop
$1,892Icelandair
Find Deal
Fri, Dec 20 - Mon, Dec 23
9:55 pm - 11:00 pmIAD-HEL
18h 05m1 stop
10:55 am - 7:45 pmHEL-IAD
15h 50m1 stop
$2,417British Airways
Find Deal
Sun, Dec 22 - Tue, Dec 31
7:45 am - 10:40 amBWI-HEL
19h 55m1 stop
12:45 pm - 12:24 amHEL-BWI
18h 39m1 stop
$2,562American Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 31
1:33 pm - 10:40 amDCA-HEL
14h 07m1 stop
12:45 pm - 11:58 pmHEL-DCA
18h 13m1 stop
$2,562American Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 31

Scandinavian Airlines flights from Washington, D.C. to Helsinki

Our best Scandinavian Airlines deals on Washington, D.C. to Helsinki flight tickets
Scandinavian Airlines
Mar 3
IAD5:10 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
HEL10:40 amHelsinki-Vantaa
Mar 9
HEL3:45 pmHelsinki-Vantaa
30h 55m
2 stops
IAD4:40 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Mar 3
IAD5:10 pmWashington, D.C. Dulles Intl
15h 15m
2 stops
HEL3:25 pmHelsinki-Vantaa
Mar 9
HEL3:45 pmHelsinki-Vantaa
30h 55m
2 stops
IAD4:40 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Mar 3
IAD5:10 pmWashington, D.C. Dulles Intl
22h 45m
1 stop
HEL10:55 pmHelsinki-Vantaa
Mar 9
HEL5:30 pmHelsinki-Vantaa
29h 10m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl

Lufthansa flights from Washington, D.C. to Helsinki

Our best Lufthansa deals on Washington, D.C. to Helsinki flight tickets
Lufthansa
Jan 16
IAD5:50 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
HEL1:00 pmHelsinki-Vantaa
Jan 24
HEL6:50 amHelsinki-Vantaa
16h 00m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Lufthansa
Apr 13
IAD10:20 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
HEL6:55 pmHelsinki-Vantaa
Apr 25
HEL12:35 pmHelsinki-Vantaa
13h 50m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Lufthansa
Dec 29
IAD10:20 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
HEL6:40 pmHelsinki-Vantaa
Jan 11
HEL7:00 amHelsinki-Vantaa
15h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl

See travel insights to Helsinki from

How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Helsinki?

What is the cheapest month to fly to Helsinki?

The month of November is, on average, the cheapest month to fly to Helsinki from Washington, D.C., with most prices found around $364. If you aren’t able to travel during the month of November, then book flights to Helsinki from Washington, D.C. during October instead. Flights to Helsinki in October, while not as cheap as those in November, still average around $447.

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. 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. 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?

In general, most travelers find the cheapest time to book a flight to Helsinki is about 48 days prior to their departure date when tickets on average are $689. However, in the past 72 hours, people saw flights from Washington, D.C. for as low as $385.

Can stopping save me money on Washington, D.C. to Helsinki flights?

You could potentially save up to 11% on your flight if you consider stops on a Washington, D.C. to Helsinki flight.

How have Washington, D.C. to Helsinki flight prices changed over time?

As of December 2024, prices for Washington, D.C. to Helsinki flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Helsinki (WAS to HEL) flight deals and tips

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

Best Price Found

$331

Fastest flight time

10h 20m

Direct flights

None

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from Washington, D.C. in the past 72 hours is $331. The best round-trip flight deal from Washington, D.C. to Helsinki found on momondo in the last 72 hours is $361.
The fastest flight from Washington, D.C. to Helsinki takes 10h 20m
There are no direct flights from Washington, D.C. to Helsinki. Popular non-direct routes for this connection are Baltimore/Washington Airport - Helsinki-Vantaa Airport, Washington, D.C. Reagan-National Airport - Helsinki-Vantaa Airport and Washington, D.C. Dulles Intl Airport - Helsinki-Vantaa Airport.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)

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

    The straight-line distance from Washington, D.C. to Helsinki-Vantaa is 4303.0 mi. 10h 20m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Helsinki?


Best airlines flying from Washington, D.C. to Helsinki

Compare and see reviews for airlines that fly from Washington, D.C. to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $358Free CancellationRating
7.1
509 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $385Free CancellationRating
7.3
1,309 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $426Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $430Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $458Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.8
7,091 reviews
Search Lufthansa flights
KLMPriceFrom $529Free CancellationRating
7.8
1,349 reviews
Search KLM flights
Air FrancePriceFrom $560Free CancellationRating
7.4
1,504 reviews
Search Air France flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Helsinki flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helsinki that suits you.

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

All flight searches from Washington, D.C. to Helsinki on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Helsinki.

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

Of course. momondo tracks the price of Washington, D.C. to Helsinki flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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