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

Icelandair, American Airlines, and British Airways 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 65% 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 November 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.

$272 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 - 3:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

30h 10m1 stop Kastrup Copenhagen

$381Scandinavian Airlines

Thu, Jan 21 - Tue, Jan 26

8:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Kastrup Copenhagen

9:00 pm - 3:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

25h 15m1 stop Kastrup Copenhagen

$385Scandinavian Airlines

Wed, Jan 20 - Tue, Jan 26

1:30 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

21h 40m1 stop Istanbul

7:05 pm - 7:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

31h 20m1 stop Istanbul

$392Turkish Airlines

Sun, Dec 6 - Sat, Dec 12

8:30 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 30m1 stop Reykjavik Keflavik Intl

3:00 pm - 7:20 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

$570Icelandair

Wed, Apr 21 - Tue, Apr 27

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

$581Icelandair

Tue, Feb 23 - Wed, Mar 3

12:35 pm - 10:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

26h 50m3 stops New York John F Kennedy Intl Kastrup Copenhagen Stockholm Arlanda

7:20 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 55m2 stops Stockholm Arlanda Kastrup Copenhagen

$664Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

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

12h 50m1 stop Munich Franz Josef Strauss

12:35 pm - 9:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Munich Franz Josef Strauss

$705Lufthansa

Tue, Mar 9 - Wed, Mar 24

5:28 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

18h 17m2 stops Boston Logan Intl Munich Franz Josef Strauss

7:05 am - 3:55 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Frankfurt am Main

$727Lufthansa

Wed, Feb 10 - Fri, Feb 19

5:35 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

18h 10m1 stop Munich Franz Josef Strauss

12:35 pm - 3:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

34h 00m1 stop Munich Franz Josef Strauss

$729United Airlines

Tue, Feb 9 - Wed, Feb 17

5:35 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

18h 10m1 stop Munich Franz Josef Strauss

12:35 pm - 10:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 55m2 stops Munich Franz Josef Strauss Newark

$729United Airlines

Tue, Feb 9 - Wed, Feb 17

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

22h 05m1 stop Kastrup Copenhagen

11:10 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

13h 05m1 stop Kastrup Copenhagen

$553Scandinavian Airlines

Mon, Nov 9 - Wed, Nov 18

8:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Kastrup Copenhagen

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

17h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$559Scandinavian Airlines

Mon, Nov 9 - Wed, Nov 18

8:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Kastrup Copenhagen

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

18h 00m1 stop Kastrup Copenhagen

$574Scandinavian Airlines

Mon, Nov 9 - Wed, Nov 18

8:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Kastrup Copenhagen

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

17h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$581Scandinavian Airlines

Mon, Nov 9 - Wed, Nov 18

9:20 pm - 11:20 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 00m1 stop Istanbul

12:15 pm - 11:45 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

30h 30m1 stop Istanbul

$773Turkish Airlines

Mon, Nov 9 - Wed, Nov 18

9:20 pm - 11:20 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 00m1 stop Istanbul

7:05 pm - 11:45 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Istanbul

$852Turkish Airlines

Wed, Nov 4 - Sat, Nov 14

9:20 pm - 11:20 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 00m1 stop Istanbul

7:05 pm - 11:45 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Istanbul

$853Turkish Airlines

Wed, Nov 4 - Sat, Nov 14

5:25 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

25h 10m3 stops Lisbon Humberto Delgado Paris Orly Kastrup Copenhagen

9:00 pm - 3:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

25h 15m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$871Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

1:15 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

22h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:35 pm - 8:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Munich Franz Josef Strauss

$1,014United Airlines

Wed, Nov 4 - Sat, Nov 14

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

29h 35m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 10:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 50m2 stops Munich Franz Josef Strauss Newark

$1,025United Airlines

Wed, Nov 4 - Sat, Nov 14

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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

Jan 21

IAD8:30 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

HEL10:35 amHelsinki-Vantaa

Jan 26

HEL4:05 pmHelsinki-Vantaa

30h 10m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$381

Scandinavian Airlines

Jan 20

IAD8:30 pmWashington, D.C. Dulles Intl

22h 05m

1 stop

HEL1:35 amHelsinki-Vantaa

Jan 27

HEL6:15 amHelsinki-Vantaa

16h 00m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$385

Scandinavian Airlines

Jan 20

IAD8:30 pmWashington, D.C. Dulles Intl

35h 20m

2 stops

HEL2:50 pmHelsinki-Vantaa

Jan 26

HEL9:00 pmHelsinki-Vantaa

25h 15m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$386

British Airways flights from District of Columbia to Helsinki

Our best British Airways deals on District of Columbia to Helsinki flight tickets

British Airways

Apr 21

DCA2:59 pmWashington, D.C. Reagan-National

16h 31m

1 stop

HEL2:30 pmHelsinki-Vantaa

Apr 27

HEL12:55 pmHelsinki-Vantaa

13h 03m

1 stop

DCA6:58 pmWashington, D.C. Reagan-National

$701

British Airways

Jan 27

DCA2:59 pmWashington, D.C. Reagan-National

14h 21m

2 stops

HEL12:20 pmHelsinki-Vantaa

Feb 2

HEL4:50 pmHelsinki-Vantaa

25h 02m

1 stop

DCA10:52 amWashington, D.C. Reagan-National

$718

British Airways

Feb 3

DCA2:59 pmWashington, D.C. Reagan-National

14h 21m

2 stops

HEL12:20 pmHelsinki-Vantaa

Feb 8

HEL4:50 pmHelsinki-Vantaa

22h 32m

1 stop

DCA8:22 amWashington, D.C. Reagan-National

$768

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 1/21

8:30 pm-10:35 am

1 stop31h 05m

Helsinki-Vantaa

Tue 1/26

4:05 pm-3:15 pm

1 stop30h 10m

$381

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 1/20

8:30 pm-3:25 pm

1 stop11h 55m

Helsinki-Vantaa

Tue 1/26

9:00 pm-3:15 pm

1 stop25h 15m

$385

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 12/6

1:30 pm-6:10 pm

1 stop21h 40m

Helsinki-Vantaa

Sat 12/12

7:05 pm-7:25 pm

1 stop31h 20m

$392

Quickest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 4/21

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 4/27

3:00 pm-7:20 pm

1 stop11h 20m

$570

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 2/23

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Wed 3/3

2:00 pm-6:30 pm

1 stop11h 30m

$581

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 12/2

12:35 pm-10:25 pm

3 stops26h 50m

Helsinki-Vantaa

Wed 12/9

7:20 am-5:15 pm

2 stops16h 55m

$664

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 3/9

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Wed 3/24

12:35 pm-9:05 pm

1 stop14h 30m

$705

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 2/10

5:28 pm-6:45 pm

2 stops18h 17m

Helsinki-Vantaa

Fri 2/19

7:05 am-3:55 pm

1 stop15h 50m

$727

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 2/9

5:35 pm-6:45 pm

1 stop18h 10m

Helsinki-Vantaa

Wed 2/17

12:35 pm-3:35 pm

1 stop34h 00m

$729

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 2/9

5:35 pm-6:45 pm

1 stop18h 10m

Helsinki-Vantaa

Wed 2/17

12:35 pm-10:30 pm

2 stops16h 55m

$729

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 $506. 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 $520.

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 $741 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.

Can stopping save me money on District of Columbia to Helsinki flights?

You could potentially save up to 34% on your flight if you consider stops on a District of Columbia to Helsinki flight.

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	$272
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 $272. The best round-trip flight deal from District of Columbia to Helsinki found on momondo in the last 72 hours is $381.

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 November 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 $357	Free Cancellation	Rating 6.9 766 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 2,030 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $481	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
Lufthansa	PriceFrom $540	Free Cancellation	Rating 6.8 8,299 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.