Iceland

$416+ Cheap flights from Reagan-National (DCA) to Iceland

DCA — KEF
Dec 5 — Dec 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Iceland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Iceland

Cheapest flights from Reagan-National to Iceland

Sun 11/156:06 pm -
1 stop10h 54m
Mon 11/2312:00 pm -
1 stop14h 11m
Deal found 11/4$507
Sun 11/157:05 pm -
1 stop9h 55m
Mon 11/2312:00 pm -
1 stop13h 17m
Deal found 11/4$534
Fri 12/41:01 pm -
1 stop15h 59m
Mon 12/712:00 pm -
1 stop15h 43m
Deal found 11/3$542
Thu 12/38:25 pm -
1 stop32h 35m
Mon 12/712:00 pm -
1 stop14h 10m
Deal found 11/3$548
Thu 11/1210:30 am -
2 stops22h 55m
Mon 11/1612:00 pm -
1 stop15h 43m
Deal found 10/31$586
Fri 12/43:30 pm -
1 stop13h 30m
Mon 12/712:00 pm -
1 stop12h 15m
Deal found 11/3$591
Fri 11/137:05 pm -
1 stop9h 55m
Mon 11/1612:00 pm -
1 stop28h 08m
Deal found 11/1$600
Fri 12/114:45 pm -
1 stop8h 20m
Sat 1/94:50 pm -
1 stop11h 05m
Deal found 11/5$619
Sun 11/297:05 pm -
1 stop9h 55m
Thu 12/1012:00 pm -
1 stop11h 15m
Deal found 10/31$632
Tue 12/151:00 pm -
1 stop12h 05m
Sun 12/204:50 pm -
1 stop10h 27m
Deal found 11/4$641

Find flight deals from Reagan-National to Iceland

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$507
(Flysmarter)

One-way from

$416
(oojo)

Popular in

August

Cheapest in

February

Average price

$553
Provider with most accurate pricing for Washington, D.C. (WAS)-Reykjavik (REK) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Reykjavik (REK) flights.
From Washington, D.C. Reagan-National to Iceland
One-way flight from Washington, D.C. Reagan-National to Iceland
Highest demand for flights based on searches. 9% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Fri 12/11

9:59 am-6:05 am

1 stop15h 06m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$508
Quickest round-trip

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Sun 11/22

7:05 pm-10:00 am

1 stop9h 55m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$560

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Wed 11/11

10:22 am-10:00 am

1 stop18h 38m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$560

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Wed 11/25

2:08 pm-10:00 am

1 stop14h 52m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$560

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Sun 1/3

5:05 pm-10:00 am

1 stop11h 55m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$560

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Wed 12/16

7:05 pm-10:00 am

1 stop9h 55m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$560

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Wed 11/11

2:08 pm-2:20 pm

2 stops19h 12m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$567

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Wed 11/25

6:25 am-2:20 pm

2 stops26h 55m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$567

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Fri 12/11

5:16 pm-9:15 am

2 stops34h 59m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$573

Washington, D.C.Reykjavik

DCA Washington, D.C. Reagan-National - KEF Reykjavik Keflavik Intl

DCAKEF

Washington, D.C. Reagan-National

Wed 11/25

5:14 pm-5:15 pm

2 stops19h 01m

Reykjavik Keflavik Intl

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Reagan-National to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Reagan-National with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Iceland

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Iceland

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Iceland, such as Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.2

Food

6.1

Entertainment

6.9

Crew

8.0

Comfort

6.9

Overall

6.9

Reviews

1 / 20
6.0
Good

William,Jun 2026

SEA - KEF

First time Iceland Air. Ridiculously small amount of leg room, flight was hotter than hades and people kept requesting for cooler air that never came. You pay for everything, no food of any kind unless you pay which I've never seen on a flight of this length. Just seemed like they are cheap as possible about everything. Won't fly with them again if I can avoid it.

Boarding

7.2

Food

6.1

Entertainment

6.9

Crew

8.0

Comfort

6.9

Overall

6.9

Reviews

1 / 20
6.0
Good

William,Jun 2026

SEA - KEF

First time Iceland Air. Ridiculously small amount of leg room, flight was hotter than hades and people kept requesting for cooler air that never came. You pay for everything, no food of any kind unless you pay which I've never seen on a flight of this length. Just seemed like they are cheap as possible about everything. Won't fly with them again if I can avoid it.

Related info for your journey

  • How long is the flight from Washington, D.C. Reagan-National Airport to Iceland?

    For as low as $827, Finnair can have you in Iceland from Washington, D.C. Reagan-National Airport in 13h 35m. There are 2784 mi between Washington, D.C. Reagan-National Airport and Iceland. This flight may include one or multiple stops.

  • Can I find deals for flights from Reagan-National to Iceland that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Iceland.

  • Can I find deals for business class flights from Reagan-National to Iceland?

    Yes. Cheapflights offers flight deals from Reagan-National to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Reagan-National to Iceland

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.