DCA - HEL

$327 Find Cheap Flights from Reagan Washington National Airport to Helsinki - Compare and Save

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Everything you should know

Cheapest round-trip
$626
Typical prices: $549-$822
Scandinavian Airlines
Sun 12/9Thu 12/13
DCA - HEL • 2 stops
Cheapest one-way
$327
Typical prices: $427-$694
Finnair
Sat 3/31
DCA - HEL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Reagan-National Airport and Helsinki. You'll need to take a connecting flight to reach the destination.
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When to travel
March
Cheapest • 37% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $722 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 15h 56m (one-way)
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, Dec 9 - Sun, Dec 13
Scandinavian Airlines Logo
1:25 pm - 10:30 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
14h 05m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
11:10 am - 10:04 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
17h 54m2 stops Kastrup Copenhagen Boston Logan Intl
$626Scandinavian Airlines
Thu, Dec 10 - Sun, Dec 13
Scandinavian Airlines Logo
1:25 pm - 10:30 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
14h 05m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
11:10 am - 10:04 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
17h 54m2 stops Kastrup Copenhagen Boston Logan Intl
$626Scandinavian Airlines
Tue, Dec 8 - Sun, Dec 13
Scandinavian Airlines Logo
11:55 am - 10:30 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
15h 35m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
11:10 am - 10:04 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
17h 54m2 stops Kastrup Copenhagen Boston Logan Intl
$626Scandinavian Airlines
Wed, Jan 13 - Mon, Jan 18
Scandinavian Airlines Logo
10:35 am - 3:25 pmDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
21h 50m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
11:15 am - 11:04 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
18h 49m2 stops Kastrup Copenhagen New York John F Kennedy Intl
$633Scandinavian Airlines
Wed, Jan 13 - Mon, Jan 18
Scandinavian Airlines Logo
10:35 am - 3:25 pmDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
21h 50m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
11:15 am - 11:04 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
18h 49m2 stops Kastrup Copenhagen New York John F Kennedy Intl
$634Scandinavian Airlines
Thu, Feb 4 - Tue, Feb 9
Scandinavian Airlines Logo
10:35 am - 8:20 pmDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
26h 45m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 11:30 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
24h 15m2 stops Kastrup Copenhagen Boston Logan Intl
$647Scandinavian Airlines
Wed, Dec 9 - Tue, Mar 2
Scandinavian Airlines Logo
11:55 am - 10:30 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
15h 35m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
11:15 am - 9:55 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
17h 40m2 stops Kastrup Copenhagen Boston Logan Intl
$647Scandinavian Airlines
Wed, Dec 9 - Mon, Apr 12
Scandinavian Airlines Logo
1:25 pm - 10:30 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
14h 05m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:10 am - 9:55 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
22h 45m2 stops Kastrup Copenhagen Boston Logan Intl
$647Scandinavian Airlines
Thu, Dec 10 - Sun, Jan 31
Scandinavian Airlines Logo
1:25 pm - 10:30 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
14h 05m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
11:10 am - 11:04 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
18h 54m2 stops Kastrup Copenhagen New York John F Kennedy Intl
$647Scandinavian Airlines
Wed, Jan 20 - Tue, Jan 26
Scandinavian Airlines Logo
10:35 am - 10:30 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
16h 55m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
11:15 am - 9:55 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
17h 40m2 stops Kastrup Copenhagen Boston Logan Intl
$647Scandinavian Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Helsinki flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Helsinki?

Round-trip flights from Washington, D.C. Reagan-National Airport to Helsinki typically range from $549 to $822. The lowest price found in the past 5 days was $626, on Scandinavian Airlines.

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Key details for Washington, D.C. Reagan-National Airport to Helsinki flights

Low season

September

Cheapest flight

$327
Beat the crowds with an average 55% drop in travelers.
The most popular month to fly with an average 36% increase in travelers.
One-way flight from Washington, D.C. Reagan-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

Your Washington, D.C. Reagan-National Airport to Helsinki flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Helsinki?

    Two cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Helsinki:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Washington, D.C. Reagan-National Airport to Helsinki?

    A nonstop flight from Washington, D.C. Reagan-National Airport to Helsinki takes 00m, covering 4,302 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Helsinki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Helsinki flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to Helsinki range from $549 to $822, with an average of $758 over the past 12 months. Anything below $549 counts as a good deal.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Helsinki looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Helsinki are currently lower than usual. Average one-way flight prices are about $397, which is 30% below the typical average for this route.

  • What car rental options are available at Helsinki-Vantaa Airport (HEL)?

    Helsinki-Vantaa Airport (HEL) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:

    • ADDCAR RENTAL
    • GREEN MOTION
    • Alamo
    • Sixt
    • Europcar

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Helsinki?

    Flights from Washington, D.C. Reagan-National Airport to Helsinki usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Helsinki-Vantaa (HEL).

  • Which airports do connecting flights from Washington, D.C. Reagan-National Airport to Helsinki pass through?

    Connecting flights from Washington, D.C. Reagan-National Airport to Helsinki most commonly pass through:

    • New York John F Kennedy Intl (JFK) - 93% of one-stop connections
    • Dallas/Fort Worth (DFW) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Helsinki?

    Yes. Flexible dates can save you up to 45% on flights from Washington, D.C. Reagan-National Airport to Helsinki. Saturday is the cheapest departure day at $482 round-trip on average, while Sunday is the most expensive at $872, a difference of $390.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to Helsinki?

    Flying via New York John F Kennedy Intl (JFK) gives the shortest average 1-stop total travel time at 12h 38m, compared with 15h 56m via Dallas/Fort Worth (DFW).

  • What is the time difference between Washington, D.C. Reagan-National Airport and Helsinki?

    Helsinki is 7 hours ahead of Washington, D.C. Reagan-National Airport (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsinki Central Station Square, Helsingin päärautatieasema and Esplanadi park. These are among the most viewed places in Helsinki on KAYAK.

Your guide to booking Washington, D.C. Reagan-National Airport to Helsinki flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $482, about $390 less than Sunday fares (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Helsinki trip for March. Fares historically average $481 round-trip in that month - typically $597 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from Reagan-National to Helsinki

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