In terms of precipitation, rainfall in Reykjavik ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik when rainfall is around 1.6 in.

If weather is an important factor for your trip to Reykjavik, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from DCA to REK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Reykjavik as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Reykjavik flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Reagan-National Airport-Reykjavik flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Reykjavik flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Reykjavik flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$390+ Flights from Washington, D.C. Reagan-National Airport to Reykjavik

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Cheap flight deals from Reagan-National to Reykjavik

Cheapest flights from Reagan-National to Reykjavik
Explore the most affordable flight options available from Reagan-National to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

Tue 12/304:45 pmDCA - KEF

1 stop8h 20mIcelandair

Mon 1/125:00 pmKEF - DCA

1 stop9h 45mIcelandair

Deal found 12/21

$1,045

Fri 12/191:05 pmDCA - KEF

1 stop12h 10mMultiple Airlines

Sun 1/185:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/19

$1,286

Wed 12/248:54 pmDCA - KEF

1 stop28h 11mMultiple Airlines

Sat 12/274:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Deal found 12/19

$1,374

Thu 12/2511:20 amDCA - KEF

1 stop13h 45mMultiple Airlines

Sun 12/284:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Deal found 12/19

$1,383

Wed 12/241:15 pmDCA - KEF

1 stop12h 00mMultiple Airlines

Sun 12/284:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Deal found 12/19

$1,419

Tue 12/234:45 pmDCA - KEF

1 stop8h 20mMultiple Airlines

Sun 12/284:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Deal found 12/21

$1,439

Thu 12/2511:20 amDCA - KEF

1 stop13h 45mMultiple Airlines

Mon 12/294:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Deal found 12/18

$1,483

Tue 12/234:45 pmDCA - KEF

1 stop8h 20mMultiple Airlines

Fri 12/264:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Deal found 12/21

$1,499

Tue 12/2311:20 amDCA - KEF

1 stop13h 45mMultiple Airlines

Sat 12/274:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Deal found 12/21

$1,513

Best flights from Reagan-National to Reykjavik
Discover carefully curated flight deals from Reagan-National to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

Tue 4/215:00 pmDCA - KEF

1 stop12h 30mDelta

Sun 4/2611:25 amKEF - DCA

1 stop10h 46mDelta

Deal found 12/19

$538

Sat 4/1111:00 amDCA - KEF

1 stop18h 30mMultiple Airlines

Sat 4/1811:25 amKEF - DCA

1 stop9h 35mMultiple Airlines

Deal found 12/21

$538

Wed 4/811:00 amDCA - KEF

1 stop18h 30mVirgin Atlantic

Mon 4/1311:25 amKEF - DCA

1 stop15h 18mVirgin Atlantic

Deal found 12/20

$538

Tue 4/215:00 pmDCA - KEF

1 stop12h 30mKLM

Thu 4/3011:25 amKEF - DCA

1 stop10h 46mKLM

Deal found 12/19

$538

Mon 4/205:00 pmDCA - KEF

1 stop12h 30mDelta

Thu 4/3011:25 amKEF - DCA

1 stop15h 47mDelta

Deal found 12/19

$538

Mon 4/611:00 amDCA - KEF

1 stop18h 30mVirgin Atlantic

Mon 4/1311:25 amKEF - DCA

1 stop15h 18mVirgin Atlantic

Deal found 12/20

$538

Tue 4/2111:00 amDCA - KEF

1 stop18h 30mDelta

Mon 4/2711:25 amKEF - DCA

1 stop10h 46mDelta

Deal found 12/19

$538

Fri 4/2411:00 amDCA - KEF

1 stop18h 30mDelta

Sun 4/2611:25 amKEF - DCA

1 stop10h 46mDelta

Deal found 12/19

$538

Sun 4/125:05 pmDCA - KEF

1 stop12h 25mDelta

Sun 4/2611:25 amKEF - DCA

1 stop15h 47mDelta

Deal found 12/20

$538

Mon 4/205:00 pmDCA - KEF

1 stop12h 30mDelta

Mon 4/2711:25 amKEF - DCA

1 stop15h 47mDelta

Deal found 12/19

$538

Fri 4/245:00 pmDCA - KEF

1 stop12h 30mDelta

Thu 4/3011:25 amKEF - DCA

1 stop15h 47mDelta

Deal found 12/19

$538

Thu 4/235:00 pmDCA - KEF

1 stop12h 30mDelta

Mon 4/2711:25 amKEF - DCA

1 stop10h 46mDelta

Deal found 12/19

$538

Last-minute flights from Reagan-National to Reykjavik
Discover last-minute flight deals from Reagan-National to Reykjavik. Data last updated December 21, 2025 and is based on user searches.

Wed 1/73:25 pmDCA - KEF

1 stop9h 40mMultiple Airlines

Wed 1/145:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/18

$635

Sat 1/103:25 pmDCA - KEF

1 stop9h 40mMultiple Airlines

Fri 1/165:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/21

$632

Mon 1/1210:05 amDCA - KEF

1 stop15h 00mMultiple Airlines

Fri 1/165:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/20

$644

Fri 1/168:55 pmDCA - KEF

1 stop28h 10mMultiple Airlines

Wed 1/215:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/19

$642

Wed 1/2111:10 amDCA - KEF

2 stops18h 35mScandinavian Airlines

Mon 1/263:40 pmKEF - DCA

2 stops33h 12mScandinavian Airlines

Deal found 12/19

$626

Fri 1/2311:10 amDCA - KEF

2 stops18h 30mScandinavian Airlines

Mon 1/263:40 pmKEF - DCA

2 stops36h 08mScandinavian Airlines

Deal found 12/21

$592

Fri 1/2311:10 amDCA - KEF

2 stops18h 30mScandinavian Airlines

Sun 1/254:15 pmKEF - DCA

2 stops35h 33mScandinavian Airlines

Deal found 12/21

$622

Fri 1/233:25 pmDCA - KEF

1 stop9h 40mMultiple Airlines

Tue 1/275:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/19

$630

Fri 1/233:25 pmDCA - KEF

1 stop9h 40mMultiple Airlines

Mon 1/265:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/19

$640

Sat 1/2412:20 pmDCA - KEF

1 stop12h 45mMultiple Airlines

Sat 1/315:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/19

$621

One-way flights from Reagan-National to Reykjavik
Search for one-way flight options from Reagan-National to Reykjavik. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Tue 2/1711:05 amDCA - KEF

2 stops21h 00mMultiple Airlines

Deal found 12/20

$392

Tue 1/203:25 pmDCA - KEF

1 stop9h 40mIcelandair

Deal found 12/19

$406

Wed 2/411:11 amDCA - KEF

2 stops18h 34mScandinavian Airlines

Deal found 12/20

$409

Sun 2/111:11 amDCA - KEF

2 stops18h 34mScandinavian Airlines

Deal found 12/20

$414

Sun 2/2211:06 amDCA - KEF

3 stops48h 19mMultiple Airlines

Deal found 12/21

$483

Tue 1/2011:05 amDCA - KEF

2 stops14h 20mMultiple Airlines

Deal found 12/19

$484

Fri 2/2012:55 pmDCA - KEF

2 stops25h 10mMultiple Airlines

Deal found 12/20

$502

Tue 2/311:05 amDCA - KEF

3 stops32h 10mMultiple Airlines

Deal found 12/19

$513

Sun 2/222:05 pmDCA - KEF

1 stop11h 00mIcelandair

Deal found 12/21

$537

Thu 1/18:51 pmDCA - KEF

1 stop28h 14mMultiple Airlines

Deal found 12/19

$549

Find flight deals from Reagan-National to Reykjavik

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$510 (SmartFares)
One-way from	$392 (Gotogate)
Popular in	July
Cheapest in	October
Average price	$699

Provider with most accurate pricing for Washington, D.C. Reagan-National-Reykjavik (REK) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Reykjavik (REK) flights.

Search Deals

From Washington, D.C. Reagan-National to Reykjavik (REK)

Search Deals

One-way flight from Washington, D.C. Reagan-National to Reykjavik (REK)

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Tue 4/21

5:00 pm-9:30 am

1 stop12h 30m

Reykjavik Keflavik Intl

Sun 4/26

11:25 am-6:11 pm

1 stop10h 46m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sat 4/11

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Sat 4/18

11:25 am-5:00 pm

1 stop9h 35m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Wed 4/8

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Mon 4/13

11:25 am-10:43 pm

1 stop15h 18m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Tue 4/21

5:00 pm-9:30 am

1 stop12h 30m

Reykjavik Keflavik Intl

Thu 4/30

11:25 am-6:11 pm

1 stop10h 46m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Mon 4/20

5:00 pm-9:30 am

1 stop12h 30m

Reykjavik Keflavik Intl

Thu 4/30

11:25 am-11:12 pm

1 stop15h 47m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Mon 4/6

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Mon 4/13

11:25 am-10:43 pm

1 stop15h 18m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Tue 4/21

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Mon 4/27

11:25 am-6:11 pm

1 stop10h 46m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Fri 4/24

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Sun 4/26

11:25 am-6:11 pm

1 stop10h 46m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sun 4/12

5:05 pm-9:30 am

1 stop12h 25m

Reykjavik Keflavik Intl

Sun 4/26

11:25 am-11:12 pm

1 stop15h 47m

$538

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Mon 4/20

5:00 pm-9:30 am

1 stop12h 30m

Reykjavik Keflavik Intl

Mon 4/27

11:25 am-11:12 pm

1 stop15h 47m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 24 results

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Reykjavik flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Reagan-National Airport-Reykjavik flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Reykjavik flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Reykjavik flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Reviews of airlines servicing Reykjavik

See what other customers who have flown with Icelandair from Washington, D.C. Reagan-National Airport to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Icelandair

7.0

Good

592 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Icelandair

7.0

Good

592 reviews

Icelandair

7.0

Good

592 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Related info for your journey

How long is the flight from Washington, D.C. Reagan-National Airport to Reykjavik?
Airlines like Delta fly from Washington, D.C. Reagan-National Airport to Reykjavik in about 12h 30m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2784 mi.
Can I find deals for flights from Reagan-National to Reykjavik that include hotel bookings?
Yes. In addition to deals on Reagan-National to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Reykjavik?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Reykjavik.
Can I find deals for business class flights from Reagan-National to Reykjavik?
Yes. Cheapflights offers flight deals from Reagan-National to Reykjavik by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$390+ Cheap flights from Reagan-National (DCA) to Reykjavik (REK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Reykjavik with Cheapflights

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Cheap flight deals from Reagan-National to Reykjavik

Cheapest flights from Reagan-National to ReykjavikExplore the most affordable flight options available from Reagan-National to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

Explore the most affordable flight options available from Reagan-National to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

Find flight deals from Reagan-National to Reykjavik

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

Reviews of airlines servicing Reykjavik

See what other customers who have flown with Icelandair from Washington, D.C. Reagan-National Airport to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

Traveling to a place near Reykjavik?

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Alternative routes for Reagan-National to Reykjavik

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Cheapest flights from Reagan-National to Reykjavik
Explore the most affordable flight options available from Reagan-National to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.