DCA - HEL

$247 Find Cheap Flights from Reagan Washington National Airport to Helsinki

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Helsinki departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Helsinki

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Helsinki, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Helsinki, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$521
Finnair
Mon 4/13Tue 4/28
DCA - HEL • 1 stop
Cheapest one-way
$247
British Airways
Mon 8/10
DCA - HEL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Reagan-National and Helsinki. You'll need at least 1 connection.
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Top layover airports
Reykjavik (KEF)
Cheapest • Avg $416 (round-trip)
Reykjavik (KEF)
Shortest trip • 10h 20m (one-way)
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Helsinki!
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Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Helsinki (DCA-HEL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Helsinki that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Helsinki

Mon, Apr 13 - Tue, Apr 28
Finnair Logo
5:31 pm - 2:00 pm
DCA
-
HEL
13h 29m
1 stop
Finnair Logo
5:15 pm - 10:29 pm
HEL
-
DCA
12h 14m
1 stop
$521Finnair
Tue, May 5 - Wed, May 13
Finnair Logo
5:31 pm - 2:00 pm
DCA
-
HEL
13h 29m
1 stop
Finnair Logo
5:15 pm - 10:29 pm
HEL
-
DCA
12h 14m
1 stop
$524Finnair
Sat, Apr 11 - Sat, Apr 18
American Airlines Logo
5:30 pm - 2:15 pm
DCA
-
HEL
13h 45m
1 stop
American Airlines Logo
4:25 pm - 11:00 pm
HEL
-
DCA
13h 35m
1 stop
$538American Airlines
Tue, May 5 - Wed, May 13
American Airlines Logo
5:31 pm - 2:00 pm
DCA
-
HEL
13h 29m
1 stop
American Airlines Logo
4:25 pm - 11:57 pm
HEL
-
DCA
14h 32m
1 stop
$539American Airlines
Sun, Apr 5 - Fri, Apr 17
American Airlines Logo
3:21 pm - 2:15 pm
DCA
-
HEL
15h 54m
1 stop
American Airlines Logo
12:35 pm - 11:59 pm
HEL
-
DCA
18h 24m
1 stop
$540American Airlines
Tue, Mar 31 - Tue, Apr 7
American Airlines Logo
11:36 am - 10:45 am
DCA
-
HEL
16h 09m
1 stop
American Airlines Logo
12:35 pm - 9:22 pm
HEL
-
DCA
15h 47m
1 stop
$542American Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
11:36 am - 2:15 pm
DCA
-
HEL
19h 39m
1 stop
Multiple Airlines Logo
4:25 pm - 11:57 pm
HEL
-
DCA
14h 32m
1 stop
$543Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
United Airlines Logo
3:30 pm - 6:55 pm
DCA
-
HEL
20h 25m
2 stops
United Airlines Logo
7:05 am - 10:19 am
HEL
-
DCA
34h 14m
2 stops
$544United Airlines
Thu, Apr 16 - Sat, May 2
Multiple Airlines Logo
3:15 pm - 2:15 pm
DCA
-
HEL
16h 00m
1 stop
Multiple Airlines Logo
4:25 pm - 11:00 pm
HEL
-
DCA
13h 35m
1 stop
$547Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
2:11 pm - 10:45 am
DCA
-
HEL
14h 34m
1 stop
Multiple Airlines Logo
4:50 pm - 7:23 am
HEL
-
DCA
20h 33m
1 stop
$555Multiple Airlines
Booking Insights

KAYAK's insights & trends for Reagan-National to Helsinki flights

Get data-powered insights and trends into flights from Reagan-National to Helsinki to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Reagan Washington National Airport to Helsinki?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Reagan Washington National Airport to Helsinki were found on Finnair ($521) and American Airlines ($538).

Find deals

Good to know

Cheapest flight$247
Flight from Reagan Washington National Airport to Helsinki

When to book flights from Reagan-National to Helsinki

Are your dates flexible? Find out the best times to travel from Reagan-National to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reagan Washington National Airport to Helsinki flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Helsinki?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Helsinki was $247 for a one-way ticket and $521 for a round-trip.

  • Do I need a passport to fly between Reagan Washington National Airport and Helsinki?

    Yes, you’ll need a passport to travel to Helsinki from Reagan Washington National Airport.

  • Which airports will I be using when flying from Reagan Washington National Airport to Helsinki?

    When flying out of Reagan Washington National Airport you will be using Washington, D.C. Reagan-National. You will be landing at Helsinki, also known as Helsinki-Vantaa.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Helsinki?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Helsinki?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Helsinki.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Helsinki?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from Reagan Washington National Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reagan Washington National Airport to Helsinki?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helsinki with an airline and back to Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and HEL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Helsinki?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Reagan-National to Helsinki

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Helsinki (HEL)