What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C. round-trip?

PLAY, at $290, was found to be the cheapest airline from Reykjavik Keflavik Intl Airport to Washington, D.C..Alternate airlines to your destination round-trip include Icelandair and Virgin Atlantic. These flights start at 21% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Washington, D.C. one-way?

One-way options have recently been found by users for as low as $162 on PLAY. Other airlines that offer cheap prices include WestJet from $400 and Icelandair from $403 one-way.

What is the cheapest day to fly from Reykjavik Keflavik Intl Airport to Washington, D.C.?

Travelers seeking maximum savings on their Reykjavik Keflavik Intl Airport to Washington, D.C. flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Reykjavik Keflavik Intl Airport to Washington, D.C.?

Most travelers choose Reykjavik Keflavik Intl - Baltimore/Washington, Reykjavik Keflavik Intl - Washington, D.C. Dulles Intl or Reykjavik Keflavik Intl - Washington, D.C. Reagan-National when deciding on the best route from Reykjavik Keflavik Intl Airport to Washington, D.C..

What are the cheapest flights from Reykjavik Keflavik Intl Airport to Washington, D.C.?

While on average a flight from Reykjavik Keflavik Intl Airport to Washington, D.C. is generally $1,116, our data shows the cheapest flight currently is $369. When looking at the most popular route, (Reykjavik Keflavik Intl - Baltimore/Washington), you can expect to pay $304 for that flight.

What is the cheapest day to fly round-trip from Reykjavik Keflavik Intl Airport to Washington, D.C.?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C.. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Reykjavik Keflavik Intl Airport to Washington, D.C.?

February can be a great time to fly to Washington, D.C. from Reykjavik Keflavik Intl Airport with a flight ticket averaging about $369. Cheapflights users have found deals in the month of February for as cheap as $225. The most expensive prices can be found in the month of August.

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

Most trusted provider : When it comes to deals on Reykjavik Keflavik Intl Airport-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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 Reykjavik Keflavik Intl Airport-Washington, D.C. 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 Keflavik Intl to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Keflavik Intl to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Keflavik Intl to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Washington, D.C..

Can I find deals for business class flights from Keflavik Intl to Washington, D.C.?

Yes. Cheapflights offers flight deals from Keflavik Intl to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$162+ Flights from Reykjavik Keflavik Intl Airport to Washington, D.C.

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

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Cheap flight deals from Keflavik Intl to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$290 (Flightnetwork)
One-way from	$162 (Mytrip)
Popular in	March
Cheapest in	September
Good round-trip deal	$292 or less
Good one-way deal	$261 or less

Provider with most accurate pricing for Reykjavik Keflavik Intl-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Washington, D.C. (WAS) flights.

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From Reykjavik Keflavik Intl to Washington, D.C. (WAS)

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One-way flight from Reykjavik Keflavik Intl to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 32% potential increase in price ($176 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).

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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Washington, D.C. (WAS).

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Find flight deals from Keflavik Intl to Washington, D.C.

Cheapest flights from Keflavik Intl to Washington, D.C.
Explore the most affordable flight options available from Keflavik Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Thu 5/13:05 pmKEF - BWI

Nonstop6h 35mPLAY

Sat 5/106:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 4/17

$291

Thu 5/13:05 pmKEF - BWI

Nonstop6h 35mMultiple Airlines

Sat 5/1012:51 pmBWI - KEF

2 stops35h 54mMultiple Airlines

Deal found 4/17

$470

Mon 6/27:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Wed 6/1111:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Deal found 4/17

$535

Thu 5/111:25 amKEF - DCA

2 stops16h 14mVirgin Atlantic

Sat 5/106:05 amDCA - KEF

1 stop23h 25mVirgin Atlantic

Deal found 4/16

$600

Thu 5/111:25 amKEF - IAD

2 stops17h 03mVirgin Atlantic

Sat 5/108:33 pmIAD - KEF

1 stop8h 57mVirgin Atlantic

Deal found 4/16

$600

Sun 6/18:50 amKEF - DCA

2 stops14h 09mDelta

Sun 6/812:10 pmDCA - KEF

2 stops14h 10mDelta

Deal found 4/16

$612

Thu 10/910:20 amKEF - IAD

1 stop13h 39mScandinavian Airlines

Fri 10/1710:05 pmIAD - KEF

1 stop14h 15mScandinavian Airlines

Deal found 4/16

$619

Sat 5/3112:00 pmKEF - DCA

1 stop25h 57mUnited Airlines

Sat 6/75:00 pmDCA - KEF

1 stop11h 30mUnited Airlines

Deal found 4/15

$622

Sat 5/3112:00 pmKEF - IAD

1 stop16h 30mUnited Airlines

Sat 6/71:20 pmIAD - KEF

1 stop15h 10mUnited Airlines

Deal found 4/15

$622

Sat 6/2812:00 pmKEF - BWI

1 stop26h 09mUnited Airlines

Sat 7/2610:59 amBWI - KEF

2 stops16h 01mUnited Airlines

Deal found 4/17

$622

Sat 6/289:30 amKEF - IAD

2 stops10h 50mAir Canada

Sat 7/262:25 pmIAD - KEF

1 stop13h 50mAir Canada

Deal found 4/17

$623

Thu 5/111:25 amKEF - IAD

2 stops17h 03mDelta

Sat 5/108:33 pmIAD - KEF

1 stop8h 57mDelta

Deal found 4/16

$655

Best flights from Keflavik Intl to Washington, D.C.
Discover carefully curated flight deals from Keflavik Intl to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Thu 5/13:05 pmKEF - BWI

Nonstop6h 35mPLAY

Sat 5/106:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 4/16

$290

Fri 5/23:45 pmKEF - BWI

1 stop12h 21mMultiple Airlines

Tue 5/65:45 amBWI - KEF

1 stop19h 00mMultiple Airlines

Deal found 4/16

$408

Mon 6/27:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Wed 6/1111:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Deal found 4/17

$535

Thu 5/111:25 amKEF - DCA

2 stops16h 14mVirgin Atlantic

Sat 5/101:53 pmDCA - KEF

2 stops15h 37mVirgin Atlantic

Deal found 4/16

$600

Thu 5/111:25 amKEF - IAD

1 stop12h 28mKLM

Sat 5/1012:25 pmIAD - KEF

1 stop17h 05mKLM

Deal found 4/16

$600

Sun 6/18:50 amKEF - DCA

2 stops14h 09mDelta

Sun 6/85:29 pmDCA - KEF

1 stop8h 51mDelta

Deal found 4/16

$612

Thu 10/910:20 amKEF - IAD

1 stop13h 39mScandinavian Airlines

Fri 10/1710:05 pmIAD - KEF

1 stop14h 15mScandinavian Airlines

Deal found 4/16

$619

Sat 5/3112:00 pmKEF - DCA

1 stop25h 57mUnited Airlines

Sat 6/75:00 pmDCA - KEF

1 stop11h 30mUnited Airlines

Deal found 4/15

$622

Sat 6/289:30 amKEF - IAD

2 stops10h 50mAir Canada

Sat 7/262:25 pmIAD - KEF

1 stop13h 50mAir Canada

Deal found 4/17

$623

Wed 4/3012:25 amKEF - IAD

1 stop17h 05mLufthansa

Sat 5/1010:20 pmIAD - KEF

2 stops21h 15mLufthansa

Deal found 4/16

$668

Thu 5/110:30 amKEF - BWI

1 stop13h 05mBritish Airways

Sat 5/109:20 pmBWI - KEF

1 stop32h 25mBritish Airways

Deal found 4/17

$794

Sat 5/313:05 pmKEF - BWI

Nonstop6h 35mWorldTicket

Sat 6/76:50 pmBWI - KEF

Nonstop6h 05mWorldTicket

Deal found 4/15

$863

Last-minute flights from Keflavik Intl to Washington, D.C.
Discover last-minute flight deals from Keflavik Intl to Washington, D.C.. Data last updated April 17, 2025 and is based on user searches.

Wed 4/233:05 pmKEF - BWI

Nonstop6h 35mPLAY

Mon 5/56:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 4/17

$520

Wed 4/234:50 pmKEF - IAD

Nonstop6h 30mIcelandair

Sun 5/48:30 pmIAD - KEF

Nonstop5h 55mIcelandair

Deal found 4/17

$705

Wed 4/2311:25 amKEF - IAD

1 stop12h 28mDelta

Mon 5/512:11 pmIAD - KEF

1 stop17h 19mDelta

Deal found 4/16

$721

Wed 4/2311:25 amKEF - BWI

2 stops29h 34mDelta

Sun 5/44:45 pmBWI - KEF

2 stops12h 45mDelta

Deal found 4/17

$813

Wed 4/238:45 amKEF - BWI

2 stops38h 50mMultiple Airlines

Mon 5/59:20 pmBWI - KEF

1 stop32h 40mMultiple Airlines

Deal found 4/17

$899

Wed 4/238:45 amKEF - IAD

2 stops35h 05mFinnair

Mon 5/510:40 pmIAD - KEF

2 stops29h 20mFinnair

Deal found 4/17

$909

Wed 4/2310:55 amKEF - BWI

1 stop12h 40mAmerican Airlines

Mon 5/59:20 pmBWI - KEF

1 stop32h 40mAmerican Airlines

Deal found 4/17

$940

Sun 4/2712:25 amKEF - IAD

1 stop19h 25mLufthansa

Mon 5/126:10 pmIAD - KEF

1 stop14h 55mLufthansa

Deal found 4/17

$749

Sun 4/2712:25 amKEF - IAD

1 stop19h 25mMultiple Airlines

Mon 5/123:27 pmIAD - KEF

2 stops17h 38mMultiple Airlines

Deal found 4/17

$756

Mon 4/284:50 pmKEF - IAD

Nonstop6h 30mIcelandair

Mon 5/128:30 pmIAD - KEF

Nonstop5h 55mIcelandair

Deal found 4/17

$579

Mon 4/2811:25 amKEF - BWI

2 stops17h 16mDelta

Mon 5/1211:55 amBWI - KEF

2 stops14h 25mDelta

Deal found 4/17

$726

Wed 4/3012:25 amKEF - IAD

1 stop17h 05mLufthansa

Sat 5/1010:20 pmIAD - KEF

2 stops21h 15mLufthansa

Deal found 4/16

$668

One-way flights from Keflavik Intl to Washington, D.C.
Search for one-way flight options from Keflavik Intl to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Thu 5/13:05 pmKEF - BWI

Nonstop6h 35mPLAY

Deal found 4/17

$162

Thu 5/153:45 pmKEF - BWI

1 stop9h 36mMultiple Airlines

Deal found 4/16

$225

Mon 6/309:35 amKEF - IAD

2 stops28h 02mMultiple Airlines

Deal found 4/16

$320

Sat 5/179:35 amKEF - DCA

2 stops54h 32mMultiple Airlines

Deal found 4/15

$363

Sun 8/39:35 amKEF - BWI

2 stops35h 34mWestJet

Deal found 4/16

$400

Sat 5/175:00 pmKEF - BWI

Nonstop6h 25mIcelandair

Deal found 4/15

$403

Thu 5/224:50 pmKEF - IAD

Nonstop6h 30mIcelandair

Deal found 4/17

$419

Fri 7/259:35 amKEF - DCA

2 stops40h 38mWestJet

Deal found 4/15

$529

Fri 7/259:35 amKEF - IAD

2 stops28h 35mWestJet

Deal found 4/15

$529

Mon 6/1610:20 amKEF - IAD

1 stop13h 39mScandinavian Airlines

Deal found 4/16

$549

Thu 6/128:10 pmKEF - DCA

1 stop17h 31mIcelandair

Deal found 4/17

$584

Sun 5/185:15 pmKEF - DCA

2 stops33h 21mFinnair

Deal found 4/15

$644

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Thu 5/1

3:05 pm-5:40 pm

Nonstop6h 35m

Baltimore/Washington

Sat 5/10

6:50 pm-4:55 am

Nonstop6h 05m

$291

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Thu 5/1

3:05 pm-5:40 pm

Nonstop6h 35m

Baltimore/Washington

Sat 5/10

12:51 pm-4:45 am

2 stops35h 54m

$470

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Mon 6/2

7:45 pm-10:10 pm

Nonstop6h 25m

Washington, D.C. Dulles Intl

Wed 6/11

11:15 pm-9:05 am

Nonstop5h 50m

$535

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 5/1

11:25 am-11:39 pm

2 stops16h 14m

Washington, D.C. Reagan-National

Sat 5/10

6:05 am-9:30 am

1 stop23h 25m

$600

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 5/1

11:25 am-7:53 pm

1 stop12h 28m

Washington, D.C. Dulles Intl

Sat 5/10

12:25 pm-9:30 am

1 stop17h 05m

$600

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 5/1

11:25 am-7:53 pm

1 stop12h 28m

Washington, D.C. Dulles Intl

Sat 5/10

3:33 pm-9:30 am

2 stops13h 57m

$603

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sun 6/1

8:50 am-6:59 pm

2 stops14h 09m

Washington, D.C. Reagan-National

Sun 6/8

12:10 pm-6:20 am

2 stops14h 10m

$612

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 10/9

10:20 am-7:59 pm

1 stop13h 39m

Washington, D.C. Dulles Intl

Fri 10/17

10:05 pm-4:20 pm

1 stop14h 15m

$619

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sat 5/31

12:00 pm-9:57 am

1 stop25h 57m

Washington, D.C. Reagan-National

Sat 6/7

5:00 pm-8:30 am

1 stop11h 30m

$622

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 5/31

12:00 pm-12:30 am

1 stop16h 30m

Washington, D.C. Dulles Intl

Sat 6/7

1:20 pm-8:30 am

1 stop15h 10m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results

...

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Keflavik Intl 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 Reykjavik Keflavik Intl Airport to Washington, D.C.

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Washington, D.C. (average of $309). Flying from Reykjavik Keflavik Intl Airport to Washington, D.C. in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KEF to WAS?

Unlike at noon, when flights are generally more expensive, you can save up to 38% on flights from Reykjavik Keflavik Intl Airport to Washington, D.C. by exploring options for tickets in the morning.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Reykjavik to Washington, D.C., such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,917 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,329 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C. round-trip?
PLAY, at $290, was found to be the cheapest airline from Reykjavik Keflavik Intl Airport to Washington, D.C..Alternate airlines to your destination round-trip include Icelandair and Virgin Atlantic. These flights start at 21% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Washington, D.C. one-way?
One-way options have recently been found by users for as low as $162 on PLAY. Other airlines that offer cheap prices include WestJet from $400 and Icelandair from $403 one-way.
What are the most popular routes from Reykjavik Keflavik Intl Airport to Washington, D.C.?
Most travelers choose Reykjavik Keflavik Intl - Baltimore/Washington, Reykjavik Keflavik Intl - Washington, D.C. Dulles Intl or Reykjavik Keflavik Intl - Washington, D.C. Reagan-National when deciding on the best route from Reykjavik Keflavik Intl Airport to Washington, D.C..
What are the cheapest flights from Reykjavik Keflavik Intl Airport to Washington, D.C.?
While on average a flight from Reykjavik Keflavik Intl Airport to Washington, D.C. is generally $1,116, our data shows the cheapest flight currently is $369. When looking at the most popular route, (Reykjavik Keflavik Intl - Baltimore/Washington), you can expect to pay $304 for that flight.
Can I find deals for flights from Keflavik Intl to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Keflavik Intl to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Keflavik Intl to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Washington, D.C..
Can I find deals for business class flights from Keflavik Intl to Washington, D.C.?
Yes. Cheapflights offers flight deals from Keflavik Intl to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Washington, D.C. (average of $309). Flying from Reykjavik Keflavik Intl Airport to Washington, D.C. in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Alexandria

Fairfax

Tysons

Springfield

Woodbridge

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Keflavik Intl to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$214	Average$382	FlexibilityNo cancel fee	On-timeN/A

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$162+ Cheap flights from Keflavik Intl (KEF) to Washington, D.C. (WAS)

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Keflavik Intl to Washington, D.C.

Cheapest flights from Keflavik Intl to Washington, D.C.Explore the most affordable flight options available from Keflavik Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Keflavik Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

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Best time to book a flight from Keflavik Intl to Washington, D.C.

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What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Washington, D.C.?

What is the cheapest time of day to fly from KEF to WAS?

Find hourly flight availability from Keflavik Intl to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Reykjavik to Washington, D.C., such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C. round-trip?

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What are the most popular routes from Reykjavik Keflavik Intl Airport to Washington, D.C.?

What are the cheapest flights from Reykjavik Keflavik Intl Airport to Washington, D.C.?

Can I find deals for flights from Keflavik Intl to Washington, D.C. that include hotel bookings?

How can I find direct flights from Keflavik Intl to Washington, D.C.?

Can I find deals for business class flights from Keflavik Intl to Washington, D.C.?

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Washington, D.C.?

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Alternative routes for Keflavik Intl to Washington, D.C.

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Cheapest flights from Keflavik Intl to Washington, D.C.
Explore the most affordable flight options available from Keflavik Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.