What is the cheapest airline that flies from District of Columbia to Helsinki-Vantaa?

Icelandair, Delta, and United Airlines are the most popular carriers operating from District of Columbia to Helsinki-Vantaa

What airlines fly to Helsinki?

Icelandair, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Helsinki from District of Columbia according to our data. Icelandair is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Helsinki-Vantaa Airport?

Prices for flights from District of Columbia to Helsinki-Vantaa Airport are updated daily.

How many operators does momondo search for flights from District of Columbia to Helsinki-Vantaa Airport?

As of September 2026, there are 4 operators available to choose from for flights from District of Columbia to Helsinki-Vantaa Airport.

How old do you have to be to fly from District of Columbia to Helsinki-Vantaa Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Helsinki-Vantaa Airport.

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

The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$283 Cheap Flights from District of Columbia to Helsinki in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 05m1 stop Kastrup Copenhagen

4:05 pm - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

32h 10m1 stop Kastrup Copenhagen

$376Scandinavian Airlines

Thu, Dec 3 - Tue, Dec 8

9:30 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

22h 05m1 stop Kastrup Copenhagen

6:15 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

18h 00m1 stop Kastrup Copenhagen

$379Scandinavian Airlines

Mon, Oct 26 - Thu, Nov 12

7:40 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Reykjavik Keflavik Intl

$410Icelandair

Wed, Jan 13 - Mon, Jan 25

7:40 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Reykjavik Keflavik Intl

$410Icelandair

Mon, Nov 16 - Sat, Nov 21

12:00 pm - 11:00 amDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

16h 00m1 stop Dallas/Fort Worth

12:30 pm - 10:55 pmHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

16h 25m1 stop Dallas/Fort Worth

$506Finnair

Mon, Oct 12 - Wed, Oct 28

5:09 pm - 2:00 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

13h 51m1 stop New York LaGuardia

12:20 pm - 11:59 pmHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

18h 39m1 stop Dallas/Fort Worth

$545Multiple Airlines

Mon, Oct 5 - Wed, Oct 21

10:20 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

20h 15m1 stop Munich Franz Josef Strauss

6:00 am - 7:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

20h 25m1 stop Munich Franz Josef Strauss

$583Lufthansa

Tue, Oct 6 - Tue, Oct 20

10:55 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 50m1 stop Munich Franz Josef Strauss

7:30 pm - 8:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

31h 35m1 stop Munich Franz Josef Strauss

$594Lufthansa

Wed, Nov 25 - Mon, Nov 30

1:15 pm - 11:50 amDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

15h 35m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 10:43 pmHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

17h 08m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$601United Airlines

Wed, Nov 4 - Wed, Nov 11

10:20 pm - 6:55 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

13h 35m1 stop Munich Franz Josef Strauss

6:00 am - 7:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

20h 25m1 stop Munich Franz Josef Strauss

$637United Airlines

Thu, Oct 8 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

12:00 pm - 11:00 amDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

16h 00m1 stop Dallas/Fort Worth

5:15 pm - 8:03 amHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

21h 48m1 stop New York John F Kennedy Intl

$604Multiple Airlines

Sun, Sep 27 - Mon, Oct 5

3:25 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

14h 40m1 stop Frankfurt am Main

7:40 pm - 7:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

30h 45m1 stop Munich Franz Josef Strauss

$665Lufthansa

Sun, Sep 27 - Mon, Oct 5

3:25 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

14h 40m1 stop Frankfurt am Main

7:40 pm - 1:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

24h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

$725Lufthansa

Sun, Sep 27 - Mon, Oct 5

10:20 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main

7:40 pm - 1:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

24h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

$777Lufthansa

Sun, Sep 27 - Mon, Oct 5

8:20 pm - 6:55 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

39h 35m2 stops Newark Munich Franz Josef Strauss

6:00 am - 10:52 pmHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

23h 52m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$824United Airlines

Sun, Sep 27 - Mon, Oct 5

8:20 pm - 10:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 15m1 stop Kastrup Copenhagen

6:10 am - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 50m1 stop Kastrup Copenhagen

$862Scandinavian Airlines

Thu, Sep 24 - Thu, Oct 1

8:20 pm - 10:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 15m1 stop Kastrup Copenhagen

7:15 am - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$880Scandinavian Airlines

Thu, Sep 24 - Thu, Oct 1

12:50 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

18h 10m3 stops DuBois Jefferson County Pittsburgh Reykjavik Keflavik Intl

3:40 pm - 11:30 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

26h 50m2 stops Stockholm Arlanda Istanbul

$1,125Multiple Airlines

Sun, Sep 27 - Mon, Oct 5

6:19 pm - 2:15 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

12h 56m1 stop Chicago O'Hare Intl

5:15 pm - 8:00 amHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

21h 45m1 stop New York John F Kennedy Intl

$1,179American Airlines

Thu, Sep 24 - Sat, Sep 26

5:45 pm - 5:10 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 25m2 stops Brussels Bruxelles-National Frankfurt am Main

6:45 am - 7:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

19h 40m2 stops Frankfurt am Main Munich Franz Josef Strauss

$1,485United Airlines

Thu, Sep 24 - Sat, Sep 26

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Scandinavian Airlines flights from District of Columbia to Helsinki

Our best Scandinavian Airlines deals on District of Columbia to Helsinki flight tickets

Scandinavian Airlines

Dec 3

IAD8:30 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

HEL10:35 amHelsinki-Vantaa

Dec 8

HEL4:05 pmHelsinki-Vantaa

32h 10m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$376

Scandinavian Airlines

Oct 26

IAD9:30 pmWashington, D.C. Dulles Intl

22h 05m

1 stop

HEL1:35 amHelsinki-Vantaa

Nov 12

HEL6:15 amHelsinki-Vantaa

18h 00m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$379

Scandinavian Airlines

Dec 3

IAD8:30 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

HEL10:35 amHelsinki-Vantaa

Dec 8

HEL9:00 pmHelsinki-Vantaa

27h 15m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$380

Icelandair flights from District of Columbia to Helsinki

Our best Icelandair deals on District of Columbia to Helsinki flight tickets

Icelandair

Feb 21

IAD7:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Mar 1

HEL2:00 pmHelsinki-Vantaa

11h 30m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$411

Icelandair

Feb 21

IAD7:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Mar 1

HEL2:00 pmHelsinki-Vantaa

11h 30m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$412

Icelandair

Nov 16

IAD7:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Nov 20

HEL2:00 pmHelsinki-Vantaa

11h 30m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$443

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Helsinki

IAD Washington, D.C. Dulles Intl - HEL Helsinki-Vantaa

IADHEL

Washington, D.C. Dulles Intl

Thu 12/3

8:30 pm-10:35 am

1 stop31h 05m

Helsinki-Vantaa

Tue 12/8

4:05 pm-5:15 pm

1 stop32h 10m

$376

Washington, D.C.Helsinki

IAD Washington, D.C. Dulles Intl - HEL Helsinki-Vantaa

IADHEL

Washington, D.C. Dulles Intl

Mon 10/26

9:30 pm-1:35 am

1 stop22h 05m

Helsinki-Vantaa

Thu 11/12

6:15 am-5:15 pm

1 stop18h 00m

$379

Quickest round-trip

Washington, D.C.Helsinki

IAD Washington, D.C. Dulles Intl - HEL Helsinki-Vantaa

IADHEL

Washington, D.C. Dulles Intl

Wed 1/13

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Mon 1/25

2:00 pm-6:30 pm

1 stop11h 30m

$410

Washington, D.C.Helsinki

IAD Washington, D.C. Dulles Intl - HEL Helsinki-Vantaa

IADHEL

Washington, D.C. Dulles Intl

Mon 11/16

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Sat 11/21

2:00 pm-6:30 pm

1 stop11h 30m

$410

Washington, D.C.Helsinki

DCA Washington, D.C. Reagan-National - HEL Helsinki-Vantaa

DCAHEL

Washington, D.C. Reagan-National

Mon 10/12

12:00 pm-11:00 am

1 stop16h 00m

Helsinki-Vantaa

Wed 10/28

12:30 pm-10:55 pm

1 stop16h 25m

$506

Washington, D.C.Helsinki

DCA Washington, D.C. Reagan-National - HEL Helsinki-Vantaa

DCAHEL

Washington, D.C. Reagan-National

Mon 10/5

5:09 pm-2:00 pm

1 stop13h 51m

Helsinki-Vantaa

Wed 10/21

12:20 pm-11:59 pm

1 stop18h 39m

$545

Washington, D.C.Helsinki

IAD Washington, D.C. Dulles Intl - HEL Helsinki-Vantaa

IADHEL

Washington, D.C. Dulles Intl

Tue 10/6

10:20 pm-1:35 am

1 stop20h 15m

Helsinki-Vantaa

Tue 10/20

6:00 am-7:25 pm

1 stop20h 25m

$583

Washington, D.C.Helsinki

IAD Washington, D.C. Dulles Intl - HEL Helsinki-Vantaa

IADHEL

Washington, D.C. Dulles Intl

Wed 11/25

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Mon 11/30

7:30 pm-8:05 pm

1 stop31h 35m

$594

Washington, D.C.Helsinki

DCA Washington, D.C. Reagan-National - HEL Helsinki-Vantaa

DCAHEL

Washington, D.C. Reagan-National

Wed 11/4

1:15 pm-11:50 am

2 stops15h 35m

Helsinki-Vantaa

Wed 11/11

12:35 pm-10:43 pm

2 stops17h 08m

$601

Washington, D.C.Helsinki

IAD Washington, D.C. Dulles Intl - HEL Helsinki-Vantaa

IADHEL

Washington, D.C. Dulles Intl

Thu 10/8

10:20 pm-6:55 pm

1 stop13h 35m

Helsinki-Vantaa

Tue 10/20

6:00 am-7:25 pm

1 stop20h 25m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

Prices

Airlines

What is the cheapest month to fly to Helsinki?

The month of January is, on average, the cheapest month to fly to Helsinki from District of Columbia, with most prices found around $452. If you aren’t able to travel during the month of January, then book flights to Helsinki from District of Columbia during March instead. Flights to Helsinki in March, while not as cheap as those in January, still average around $521.

How far in advance should I book a flight from District of Columbia to Helsinki?

You are more likely to see cheaper flights to Helsinki from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $702 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from District of Columbia for as low as $575 on momondo.

Cheap District of Columbia to Helsinki flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Helsinki

Best Price Found	$283
Fastest flight time	10h 20m
Direct flights	None

The best one-way flight to Helsinki from District of Columbia in the past 72 hours is $283. The best round-trip flight deal from District of Columbia to Helsinki found on momondo in the last 72 hours is $376.

The fastest flight from District of Columbia to Helsinki takes 10h 20m

There are no direct flights from District of Columbia to Helsinki. There are no popular flight routes from District of Columbia to Helsinki.

Search flight deals

Frequently asked questions about flying from District of Columbia to Helsinki

When did momondo last update prices for flights from District of Columbia to Helsinki-Vantaa Airport?
Prices for flights from District of Columbia to Helsinki-Vantaa Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Helsinki-Vantaa Airport?
As of September 2026, there are 4 operators available to choose from for flights from District of Columbia to Helsinki-Vantaa Airport.
How old do you have to be to fly from District of Columbia to Helsinki-Vantaa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Helsinki

Compare and see reviews for airlines that fly from District of Columbia to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $355	Free Cancellation	Rating 6.9 747 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 1,987 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 10,225 reviews	Search United Airlines flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,238 reviews	Search Lufthansa flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Helsinki?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Helsinki. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Helsinki with flexible booking policies on momondo?

Yes. All flights to Helsinki from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Helsinki?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helsinki from District of Columbia.

I’m not ready to book a flight from District of Columbia to Helsinki right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.