DCA - HEL

$329 Find Cheap Flights from Reagan Washington National Airport to Helsinki - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$610
Typical prices: $483-$760
Scandinavian Airlines
Sat 9/29Sat 10/6
DCA - HEL • 2 stops
Cheapest one-way
$329
Typical prices: $401-$694
American Airlines
Sat 12/29
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
February
Cheapest • 18% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Reykjavik Keflavik Intl (KEF)
Cheapest • Avg $353 (round-trip)
New York John F Kennedy Intl (JFK)
Shortest trip • 12h 19m (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

Tue, Sep 29 - Tue, Oct 6
Scandinavian Airlines Logo
12:55 pm - 10:35 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
14h 40m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
9:05 pm - 7:59 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
29h 54m2 stops Kastrup Copenhagen Boston Logan Intl
$610Scandinavian Airlines
Tue, Oct 13 - Tue, Oct 20
Scandinavian Airlines Logo
11:55 am - 10:35 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
15h 40m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:10 am - 7:59 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
20h 49m2 stops Kastrup Copenhagen Boston Logan Intl
$610Scandinavian Airlines
Mon, Jan 11 - Fri, Jan 15
Scandinavian Airlines Logo
11:00 am - 10:35 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
16h 35m2 stops New York John F Kennedy 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
$610Scandinavian Airlines
Tue, Sep 29 - Mon, Oct 5
Scandinavian Airlines Logo
11:40 am - 10:35 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
15h 55m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
9:05 pm - 7:59 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
29h 54m2 stops Kastrup Copenhagen Boston Logan Intl
$610Scandinavian Airlines
Wed, Feb 3 - Wed, Feb 10
Scandinavian Airlines Logo
10:35 am - 10:35 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
17h 00m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 9:55 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
22h 40m2 stops Kastrup Copenhagen Boston Logan Intl
$610Scandinavian Airlines
Sat, Jan 9 - Thu, Jan 14
Scandinavian Airlines Logo
11:00 am - 10:35 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
16h 35m2 stops New York John F Kennedy Intl Kastrup Copenhagen
Scandinavian Airlines Logo
4:05 pm - 9:55 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
36h 50m2 stops Kastrup Copenhagen Boston Logan Intl
$610Scandinavian Airlines
Thu, Feb 4 - Wed, Feb 10
Scandinavian Airlines Logo
10:35 am - 10:35 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
17h 00m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 9:55 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
22h 40m2 stops Kastrup Copenhagen Boston Logan Intl
$610Scandinavian Airlines
Thu, Dec 10 - Mon, Dec 14
Scandinavian Airlines Logo
11:55 am - 10:35 amDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
15h 40m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 10:24 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
23h 09m2 stops Kastrup Copenhagen New York John F Kennedy Intl
$611Scandinavian Airlines
Mon, Feb 15 - Mon, Feb 22
Scandinavian Airlines Logo
11:00 am - 3:25 pmDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
21h 25m2 stops New York John F Kennedy Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 11:04 pmHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
23h 49m2 stops Kastrup Copenhagen New York John F Kennedy Intl
$630Scandinavian Airlines
Wed, Feb 3 - Wed, Feb 10
British Airways Logo
1:30 pm - 12:20 pmDCA  Washington, D.C. Reagan-National-HEL Helsinki-Vantaa
15h 50m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
4:50 pm - 10:07 amHEL  Helsinki-Vantaa-DCA Washington, D.C. Reagan-National
24h 17m1 stop New York John F Kennedy Intl
$708British Airways
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 from Washington, D.C. Reagan-National Airport to Helsinki 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 start at $610. Prices are typical for this route right now, with typical round-trip fares ranging from $483 to $760. The lowest price found in the past 5 days was $610 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Helsinki?

Saturday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Helsinki, it is 19% cheaper than the average day. Tuesday is the most expensive day with flight prices 40% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

Low season

May

Cheapest flight

$329
Best time to beat the crowds but there is an average 48% increase in price.
Most popular time to fly with an average 11% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

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

    One-stop flights from Washington, D.C. Reagan-National Airport to Helsinki most commonly connect through:

    • New York John F Kennedy Intl (JFK) - 78% of one-stop connections
    • Frankfurt am Main (FRA) - 11% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 11% of one-stop connections

    New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

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

    On the Washington, D.C. Reagan-National Airport to Helsinki route, being flexible with your departure day can save you up to 42%. Saturday is the cheapest day at $482 round-trip on average, while Tuesday is the most expensive at $827: a $345 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsinki City Centre, Helsinki Central Station Square and Stockmann. These are among the most viewed places in Helsinki on KAYAK.

  • 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 0h 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 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 $404, which is 20% below the typical average for this route.

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

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 10h 54m, compared with 12h 19m via New York John F Kennedy Intl (JFK) and 25h 57m via Frankfurt am Main (FRA).

  • 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 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

  • 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 $483 to $760, with an average of $588 over the past 12 months. Anything below $483 counts as a good deal.

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 can be flexible, aim for a Saturday departure instead of Tuesday. On this route, Saturday flights average $482 - about $345 less than Tuesday (42% 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 February. Fares historically average $481 round-trip in that month - typically $391 less than the most expensive month, which is May (based on the last 12 months).

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)