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Cheap flights from Washington, D.C. to Longyearbyen from $496

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Longyearbyen departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Longyearbyen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
35h 50m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
12:35 pm - 5:00 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
34h 25m3 stops Oslo Gardermoen Stockholm Arlanda Kastrup Copenhagen
$496Scandinavian Airlines
Sun, Sep 27 - Wed, Oct 7
Scandinavian Airlines Logo
8:20 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
16h 40m3 stops Kastrup Copenhagen Stockholm Arlanda Oslo Gardermoen
Scandinavian Airlines Logo
12:35 pm - 5:00 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
34h 25m3 stops Oslo Gardermoen Stockholm Arlanda Kastrup Copenhagen
$503Scandinavian Airlines
Sun, Sep 27 - Wed, Oct 7
Scandinavian Airlines Logo
8:20 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
16h 40m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
12:35 pm - 5:00 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
34h 25m2 stops Oslo Gardermoen Kastrup Copenhagen
$566Scandinavian Airlines
Sun, Sep 27 - Wed, Oct 7
Scandinavian Airlines Logo
8:20 pm - 11:50 amIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
33h 30m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
12:35 pm - 5:00 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
34h 25m3 stops Tromso/Langnes Oslo Gardermoen Kastrup Copenhagen
$745Scandinavian Airlines
Mon, Oct 12 - Fri, Oct 16
Scandinavian Airlines Logo
8:20 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
16h 40m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
12:35 pm - 5:00 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
34h 25m2 stops Tromso/Langnes Kastrup Copenhagen
$851Scandinavian Airlines
Fri, Sep 4 - Fri, Sep 11
Scandinavian Airlines Logo
8:20 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
16h 40m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
12:35 pm - 5:00 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
34h 25m2 stops Tromso/Langnes Kastrup Copenhagen
$874Scandinavian Airlines
Fri, Sep 4 - Fri, Sep 11
Scandinavian Airlines Logo
8:20 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
16h 40m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
12:35 pm - 5:00 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
34h 25m2 stops Tromso/Langnes Kastrup Copenhagen
$875Scandinavian Airlines
Fri, Sep 4 - Fri, Sep 11
Scandinavian Airlines Logo
8:20 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
59h 50m3 stops Kastrup Copenhagen Oslo Gardermoen Tromso/Langnes
Scandinavian Airlines Logo
12:35 pm - 5:00 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
34h 25m2 stops Tromso/Langnes Kastrup Copenhagen
$881Scandinavian Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
8:30 pm - 11:50 amIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
33h 20m2 stops Reykjavik Keflavik Intl Oslo Gardermoen
Multiple Airlines Logo
7:45 pm - 7:20 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
29h 35m2 stops Oslo Gardermoen Reykjavik Keflavik Intl
$1,031Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
8:30 pm - 11:50 amIAD  Washington, D.C. Dulles Intl-LYR Longyearbyen Svalbard
33h 20m2 stops Reykjavik Keflavik Intl Oslo Gardermoen
Multiple Airlines Logo
7:45 pm - 7:20 pmLYR  Longyearbyen Svalbard-IAD Washington, D.C. Dulles Intl
29h 35m2 stops Oslo Gardermoen Reykjavik Keflavik Intl
$1,086Multiple Airlines
Mon, Oct 12 - Mon, Oct 19

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Scandinavian Airlines flights from Washington, D.C. to Longyearbyen

Our best Scandinavian Airlines deals on Washington, D.C. to Longyearbyen flight tickets
Scandinavian Airlines
Sep 27
IAD8:20 pmWashington, D.C. Dulles Intl
35h 50m
2 stops
LYR2:10 pmLongyearbyen Svalbard
Oct 7
LYR12:35 pmLongyearbyen Svalbard
34h 25m
3 stops
IAD5:00 pmWashington, D.C. Dulles Intl
$496
Scandinavian Airlines
Sep 27
IAD8:20 pmWashington, D.C. Dulles Intl
16h 40m
3 stops
LYR7:00 pmLongyearbyen Svalbard
Oct 7
LYR12:35 pmLongyearbyen Svalbard
34h 25m
3 stops
IAD5:00 pmWashington, D.C. Dulles Intl
$503
Scandinavian Airlines
Sep 27
IAD8:20 pmWashington, D.C. Dulles Intl
16h 40m
2 stops
LYR7:00 pmLongyearbyen Svalbard
Oct 7
LYR12:35 pmLongyearbyen Svalbard
34h 25m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
$566

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Longyearbyen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Longyearbyen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Sun 9/27

8:20 pm-2:10 pm

2 stops35h 50m

Longyearbyen Svalbard

Wed 10/7

12:35 pm-5:00 pm

3 stops34h 25m

$496
Quickest round-trip

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Sun 9/27

8:20 pm-7:00 pm

3 stops16h 40m

Longyearbyen Svalbard

Wed 10/7

12:35 pm-5:00 pm

3 stops34h 25m

$503

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Sun 9/27

8:20 pm-7:00 pm

2 stops16h 40m

Longyearbyen Svalbard

Wed 10/7

12:35 pm-5:00 pm

2 stops34h 25m

$566

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Mon 10/12

8:20 pm-11:50 am

2 stops33h 30m

Longyearbyen Svalbard

Fri 10/16

12:35 pm-5:00 pm

3 stops34h 25m

$745

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Fri 9/4

8:20 pm-7:00 pm

2 stops16h 40m

Longyearbyen Svalbard

Fri 9/11

12:35 pm-5:00 pm

2 stops34h 25m

$851

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Fri 9/4

8:20 pm-7:00 pm

2 stops16h 40m

Longyearbyen Svalbard

Fri 9/11

12:35 pm-5:00 pm

2 stops34h 25m

$874

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Fri 9/4

8:20 pm-7:00 pm

2 stops16h 40m

Longyearbyen Svalbard

Fri 9/11

12:35 pm-5:00 pm

2 stops34h 25m

$875

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Fri 9/4

8:20 pm-2:10 pm

3 stops59h 50m

Longyearbyen Svalbard

Fri 9/11

12:35 pm-5:00 pm

2 stops34h 25m

$881

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Mon 10/12

8:30 pm-11:50 am

2 stops33h 20m

Longyearbyen Svalbard

Mon 10/19

7:45 pm-7:20 pm

2 stops29h 35m

$1,031

Washington, D.C.Longyearbyen

IAD Washington, D.C. Dulles Intl - LYR Longyearbyen Svalbard

IADLYR

Washington, D.C. Dulles Intl

Mon 10/12

8:30 pm-11:50 am

2 stops33h 20m

Longyearbyen Svalbard

Mon 10/19

7:45 pm-7:20 pm

2 stops29h 35m

$1,086

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Longyearbyen from

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

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

How long does it take to fly to Longyearbyen?

Flight times from Washington, D.C. to Longyearbyen vary, but if you’re flying out of Washington, D.C. and flying into Longyearbyen (one of the most popular routes), then the duration is 19h 20m on average. Another popular route from Washington, D.C. to Longyearbyen is flying from Baltimore to Longyearbyen, which will take roughly 31h 30m. Keep in mind that layovers or delays could extend your travel time.

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

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

Cheap Washington, D.C. to Longyearbyen (WAS to LYR) flight deals and tips

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

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Washington, D.C. to Longyearbyen takes 19h 20m
There are no direct flights from Washington, D.C. to Longyearbyen. There are no popular flight routes from Washington, D.C. to Longyearbyen.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Longyearbyen

  • How far is Washington, D.C. to Longyearbyen Svalbard by plane?

    The distance between Washington, D.C. and Longyearbyen Svalbard is about 3631.7 mi. Typically, this will take 19h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Longyearbyen Svalbard Airport?

    Prices for flights from Washington, D.C. to Longyearbyen Svalbard Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Longyearbyen Svalbard Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Longyearbyen Svalbard Airport.

  • What documentation or ID do you need to fly to Longyearbyen Svalbard Airport?

    The travel and health documents you'll need for your trip to Longyearbyen Svalbard 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 Longyearbyen Svalbard Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Longyearbyen 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 Longyearbyen that suits you.

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

Yes. momondo enables you to select and highlight flights to Longyearbyen from Washington, D.C. with this policy.

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

Once all potential Washington, D.C. to Longyearbyen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Washington, D.C. to Longyearbyen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Longyearbyen and let you know when they change.

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