DCA - HEL

$336 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 7/13. 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
$666
British Airways
Wed 8/19Tue 9/22
DCA - HEL • 1 stop
Cheapest one-way
$371
American Airlines
Mon 7/13
DCA - HEL • 1 stop
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 $384 (round-trip)
Reykjavik (KEF)
Shortest trip • 10h 15m (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

Wed, Aug 19 - Tue, Sep 22
British Airways Logo
2:54 pm - 2:50 pm
DCA
-
HEL
16h 56m
1 stop
British Airways Logo
4:25 pm - 10:54 pm
HEL
-
DCA
13h 29m
1 stop
$666British Airways
Mon, Sep 21 - Mon, Sep 28
Scandinavian Airlines Logo
1:30 pm - 10:35 am
DCA
-
HEL
14h 05m
2 stops
Scandinavian Airlines Logo
9:05 pm - 11:12 pm
HEL
-
DCA
33h 07m
2 stops
$686Scandinavian Airlines
Mon, Aug 31 - Tue, Sep 8
Icelandair Logo
5:00 pm - 2:00 pm
DCA
-
HEL
14h 00m
2 stops
Icelandair Logo
3:00 pm - 7:56 am
HEL
-
DCA
23h 56m
2 stops
$697Icelandair
Wed, Aug 19 - Tue, Sep 22
Scandinavian Airlines Logo
11:00 am - 3:20 pm
DCA
-
HEL
21h 20m
2 stops
Scandinavian Airlines Logo
11:15 am - 11:12 pm
HEL
-
DCA
18h 57m
2 stops
$714Scandinavian Airlines
Tue, May 12 - Tue, May 19
Icelandair Logo
4:59 pm - 2:00 pm
DCA
-
HEL
14h 01m
2 stops
Icelandair Logo
3:00 pm - 7:59 am
HEL
-
DCA
23h 59m
2 stops
$724Icelandair
Mon, May 4 - Wed, May 20
Icelandair Logo
7:59 pm - 2:00 pm
DCA
-
HEL
35h 01m
2 stops
Icelandair Logo
3:00 pm - 10:44 am
HEL
-
DCA
26h 44m
2 stops
$726Icelandair
Thu, Sep 17 - Tue, Sep 22
Scandinavian Airlines Logo
6:05 am - 3:20 pm
DCA
-
HEL
26h 15m
2 stops
Scandinavian Airlines Logo
9:05 pm - 11:12 pm
HEL
-
DCA
33h 07m
2 stops
$733Scandinavian Airlines
Mon, May 4 - Wed, May 20
British Airways Logo
2:58 pm - 2:50 pm
DCA
-
HEL
16h 52m
1 stop
British Airways Logo
4:25 pm - 11:57 pm
HEL
-
DCA
14h 32m
1 stop
$739British Airways
Wed, Aug 19 - Tue, Sep 22
British Airways Logo
7:17 pm - 9:00 pm
DCA
-
HEL
18h 43m
2 stops
British Airways Logo
4:25 pm - 10:54 pm
HEL
-
DCA
13h 29m
1 stop
$740British Airways
Wed, May 6 - 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
$743Finnair
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 British Airways ($666) and Scandinavian Airlines ($686).

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Good to know

Cheapest flight$371
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 $336 for a one-way ticket and $666 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)