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Cheap flights from Washington, D.C. to Helsinki from $293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Helsinki departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Helsinki

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Helsinki that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Helsinki.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Helsinki? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Helsinki, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Helsinki

Find recent round-trip train or bus tickets from Washington, D.C. to Helsinki.

All round-trip flight deals from Washington, D.C. to Helsinki

The cheapest plane tickets from Washington, D.C. to Helsinki found on KAYAK recently.
8:30 pm - 2:00 pmIAD-HEL
10h 30m1 stop
3:00 pm - 7:20 pmHEL-IAD
11h 20m1 stop
$379Icelandair
Find Deal
mié., abr. 23 - mar., may. 20
7:40 pm - 1:00 pmIAD-HEL
10h 20m1 stop
2:00 pm - 7:25 pmHEL-IAD
11h 25m1 stop
$381Icelandair
Find Deal
mié., mar. 5 - jue., mar. 13
7:05 pm - 1:55 pmDCA-HEL
11h 50m1 stop
4:55 pm - 11:00 pmHEL-DCA
12h 05m1 stop
$479Finnair
Find Deal
mié., mar. 5 - jue., mar. 13
3:29 pm - 2:45 pmDCA-HEL
16h 16m2 stops
4:25 pm - 11:20 pmHEL-DCA
13h 55m1 stop
$491British Airways
Find Deal
lun., feb. 10 - mié., abr. 2
6:00 pm - 2:45 pmIAD-HEL
13h 45m1 stop
9:05 pm - 3:50 pmHEL-IAD
25h 45m1 stop
$501British Airways
Find Deal
lun., feb. 10 - mié., abr. 2
6:00 pm - 3:15 pmIAD-HEL
14h 15m1 stop
12:25 pm - 10:41 pmHEL-IAD
17h 16m1 stop
$516American Airlines
Find Deal
vie., feb. 7 - lun., feb. 10
8:30 pm - 6:00 pmBWI-HEL
14h 30m1 stop
12:25 pm - 10:59 pmHEL-BWI
17h 34m1 stop
$516American Airlines
Find Deal
mié., feb. 12 - lun., feb. 17
6:00 am - 1:40 pmDCA-HEL
24h 40m2 stops
6:50 am - 7:57 pmHEL-DCA
20h 07m2 stops
$541United Airlines
Find Deal
vie., ene. 31 - vie., feb. 7
1:00 pm - 1:00 pmDCA-HEL
17h 00m2 stops
6:40 am - 10:37 pmHEL-DCA
22h 57m2 stops
$545United Airlines
Find Deal
jue., feb. 13 - mié., feb. 19
5:49 pm - 1:55 pmDCA-HEL
13h 06m1 stop
4:55 pm - 10:35 pmHEL-DCA
12h 40m1 stop
$685Finnair
Find Deal
mar., feb. 11 - mar., feb. 18
11:05 pm - 6:55 pmIAD-HEL
12h 50m1 stop
$293Lufthansa
Find Deal
mié., abr. 2
5:25 pm - 6:55 pmIAD-HEL
18h 30m2 stops
$319Austrian Airlines
Find Deal
mié., abr. 2
10:25 pm - 10:10 amIAD-HEL
28h 45m2 stops
lun., mar. 31
9:20 pm - 11:20 pmIAD-HEL
19h 00m1 stop
$411Air France
Find Deal
lun., mar. 31
7:00 am - 11:55 amIAD-HEL
21h 55m2 stops
$455United Airlines
Find Deal
sáb., jul. 19
9:20 pm - 11:00 pmBWI-HEL
18h 40m1 stop
$500British Airways
Find Deal
vie., may. 23
8:30 pm - 2:00 pmBWI-HEL
10h 30m1 stop
$505Icelandair
Find Deal
sáb., jul. 19
6:15 pm - 2:15 pmDCA-HEL
13h 00m1 stop
$509American Airlines
Find Deal
sáb., jul. 19
10:40 pm - 11:10 pmIAD-HEL
17h 30m2 stops
$524British Airways
Find Deal
vie., may. 23
8:30 pm - 2:00 pmIAD-HEL
10h 30m1 stop
$1,479Icelandair
Find Deal
mié., jun. 11
7:40 pm - 8:10 pmIAD-HEL
17h 30m3 stops
8:10 am - 6:25 pmHEL-IAD
17h 15m3 stops
dom., ene. 26 - dom., feb. 9
7:30 pm - 1:00 pmBWI-HEL
10h 30m1 stop
10:05 am - 6:30 pmHEL-BWI
15h 25m2 stops
$713Icelandair
Find Deal
dom., ene. 26 - dom., feb. 9
7:40 pm - 11:15 pmIAD-HEL
20h 35m2 stops
8:10 am - 6:25 pmHEL-IAD
17h 15m3 stops
dom., ene. 26 - dom., feb. 9
8:18 am - 1:00 pmIAD-HEL
21h 42m2 stops
6:50 am - 9:21 pmHEL-IAD
21h 31m3 stops
$761Air Canada
Find Deal
jue., ene. 23 - mié., ene. 29
12:55 pm - 1:55 pmDCA-HEL
18h 00m1 stop
4:55 pm - 10:41 pmHEL-DCA
12h 46m1 stop
$946Iberia
Find Deal
dom., ene. 26 - dom., feb. 9
11:35 am - 1:10 pmDCA-HEL
18h 35m2 stops
7:00 am - 10:28 pmHEL-DCA
21h 28m2 stops
$4,727Delta
Find Deal
jue., ene. 23 - mié., mar. 12
5:49 pm - 1:55 pmDCA-HEL
13h 06m1 stop
4:55 pm - 11:00 pmHEL-DCA
12h 05m1 stop
$6,591Finnair
Find Deal
jue., ene. 23 - mié., mar. 12
5:49 pm - 3:15 pmDCA-HEL
14h 26m2 stops
4:55 pm - 11:00 pmHEL-DCA
12h 05m1 stop
$9,797British Airways
Find Deal
jue., ene. 23 - mié., mar. 12
6:00 pm - 3:15 pmIAD-HEL
14h 15m1 stop
10:55 am - 11:58 pmHEL-IAD
44h 03m2 stops
$13,383British Airways
Find Deal
vie., ene. 24 - dom., ene. 26
5:49 pm - 3:15 pmDCA-HEL
14h 26m2 stops
9:25 pm - 10:41 pmHEL-DCA
32h 16m2 stops
$18,489Finnair
Find Deal
vie., ene. 24 - dom., ene. 26

United Airlines flights from Washington, D.C. to Helsinki

Our best United Airlines deals on Washington, D.C. to Helsinki flight tickets
United Airlines
Jan 31
DCA6:00 amWashington, D.C. Reagan-National
24h 40m
2 stops
HEL1:40 pmHelsinki-Vantaa
Feb 7
HEL6:50 amHelsinki-Vantaa
20h 07m
2 stops
DCA7:57 pmWashington, D.C. Reagan-National
United Airlines
Feb 13
DCA1:00 pmWashington, D.C. Reagan-National
17h 00m
2 stops
HEL1:00 pmHelsinki-Vantaa
Feb 19
HEL6:40 amHelsinki-Vantaa
22h 57m
2 stops
DCA10:37 pmWashington, D.C. Reagan-National
United Airlines
Feb 21
IAD10:50 pmWashington, D.C. Dulles Intl
31h 50m
2 stops
HEL1:40 pmHelsinki-Vantaa
Mar 2
HEL7:00 amHelsinki-Vantaa
37h 51m
2 stops
IAD1:51 pmWashington, D.C. Dulles Intl

British Airways flights from Washington, D.C. to Helsinki

Our best British Airways deals on Washington, D.C. to Helsinki flight tickets
British Airways
Feb 10
DCA3:29 pmWashington, D.C. Reagan-National
16h 16m
2 stops
HEL2:45 pmHelsinki-Vantaa
Apr 2
HEL4:25 pmHelsinki-Vantaa
13h 55m
1 stop
DCA11:20 pmWashington, D.C. Reagan-National
British Airways
Feb 10
IAD6:00 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
HEL2:45 pmHelsinki-Vantaa
Apr 2
HEL9:05 pmHelsinki-Vantaa
25h 45m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
British Airways
Feb 12
IAD6:00 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
HEL2:45 pmHelsinki-Vantaa
Feb 18
HEL7:40 pmHelsinki-Vantaa
26h 55m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl

See travel insights to Helsinki from

How to get the cheapest flight ticket from Washington, D.C. 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

What is the typical price of a round-trip flight between Washington, D.C. and Helsinki?

What is the cheapest month to fly to Helsinki?

The month of November is, on average, the cheapest month to fly to Helsinki from Washington, D.C., with most prices found around $364. If you aren’t able to travel during the month of November, then book flights to Helsinki from Washington, D.C. during February instead. Flights to Helsinki in February, while not as cheap as those in November, still average around $383.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. to Helsinki on a Wednesday will generally be more expensive and average around $692. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from Washington, D.C. to Helsinki in the evening for as low as $399. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $541 per ticket.

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from Washington, D.C. when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $546 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Washington, D.C. for as low as $435 on momondo.

How have Washington, D.C. to Helsinki flight prices changed over time?

As of January 2025, prices for Washington, D.C. to Helsinki flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Helsinki (WAS to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Helsinki

Best Price Found

$293

Fastest flight time

10h 20m

Direct flights

None

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from Washington, D.C. in the past 72 hours is $293. The best round-trip flight deal from Washington, D.C. to Helsinki found on momondo in the last 72 hours is $379.
The fastest flight from Washington, D.C. to Helsinki takes 10h 20m
There are no direct flights from Washington, D.C. to Helsinki. Popular non-direct routes for this connection are Baltimore/Washington Airport - Helsinki-Vantaa Airport, Washington, D.C. Reagan-National Airport - Helsinki-Vantaa Airport and Washington, D.C. Dulles Intl Airport - Helsinki-Vantaa Airport.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)

  • How far is Washington, D.C. to Helsinki-Vantaa by plane?

    The straight-line distance from Washington, D.C. to Helsinki-Vantaa is 4303.0 mi. 10h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Helsinki-Vantaa Airport?

    Prices for flights from Washington, D.C. to Helsinki-Vantaa Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Washington, D.C. to Helsinki-Vantaa Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Helsinki-Vantaa Airport.

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

    The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Helsinki?


Best airlines flying from Washington, D.C. to Helsinki

Compare and see reviews for airlines that fly from Washington, D.C. to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $357Free CancellationRating
7.1
501 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $420Free CancellationRating
7.3
1,320 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $426Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $430Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $458Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.7
7,111 reviews
Search Lufthansa flights
KLMPriceFrom $529Free CancellationRating
7.8
1,341 reviews
Search KLM flights
Air FrancePriceFrom $560Free CancellationRating
7.4
1,490 reviews
Search Air France flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Lahti
Kotka

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Helsinki?

It is quick and easy to find Washington, D.C. to Helsinki flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helsinki that suits you.

Can I find flights from Washington, D.C. to Helsinki with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Helsinki on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Helsinki?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Helsinki.

I’m not ready to book a flight from Washington, D.C. to Helsinki right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Helsinki flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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