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

PLAY, at $376, 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.

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 $183 on PLAY. Other airlines that offer cheap prices include WestJet from $294 and Icelandair from $398 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 $1,105, 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 $301 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.

$183+ Flights from Reykjavik Keflavik Intl Airport to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Keflavik Intl to Washington, D.C. 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 Keflavik Intl to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$376 (Gotogate)
One-way from	$183 (Mytrip)
Popular in	March
Cheapest in	September
Good round-trip deal	$251 or less
Good one-way deal	$304 or less

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

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 29, 2025.

Sun 6/13:05 pmKEF - BWI

Nonstop6h 35mPLAY

Mon 6/96:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 4/29

$376

Thu 6/57:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Wed 6/2511:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Deal found 4/28

$548

Wed 5/143:45 pmKEF - BWI

1 stop19h 46mMultiple Airlines

Sun 5/1812:51 pmBWI - KEF

2 stops35h 54mMultiple Airlines

Deal found 4/28

$560

Sun 6/111:25 amKEF - BWI

2 stops15h 20mVirgin Atlantic

Mon 6/97:48 pmBWI - KEF

2 stops33h 42mVirgin Atlantic

Deal found 4/29

$596

Sun 6/111:25 amKEF - IAD

1 stop28h 15mVirgin Atlantic

Mon 6/98:30 pmIAD - KEF

1 stop9h 00mVirgin Atlantic

Deal found 4/29

$606

Sun 6/18:50 amKEF - IAD

1 stop18h 04mMultiple Airlines

Mon 6/98:30 pmIAD - KEF

1 stop9h 00mMultiple Airlines

Deal found 4/28

$608

Mon 6/169:50 amKEF - IAD

2 stops39h 29mUnited Airlines

Wed 6/259:00 amIAD - KEF

2 stops19h 10mUnited Airlines

Deal found 4/29

$615

Sun 6/19:30 amKEF - DCA

1 stop16h 23mUnited Airlines

Mon 6/912:00 pmDCA - KEF

1 stop16h 30mUnited Airlines

Deal found 4/29

$618

Sat 6/289:30 amKEF - IAD

2 stops15h 34mAir Canada

Sat 7/2612:31 pmIAD - KEF

2 stops15h 39mAir Canada

Deal found 4/28

$618

Mon 7/149:50 amKEF - BWI

2 stops31h 58mUnited Airlines

Wed 7/3010:59 amBWI - KEF

2 stops16h 01mUnited Airlines

Deal found 4/28

$621

Wed 5/145:00 pmKEF - BWI

Nonstop6h 25mIcelandair

Sun 5/188:30 pmBWI - KEF

Nonstop5h 55mIcelandair

Deal found 4/28

$627

Sun 6/18:50 amKEF - IAD

1 stop11h 54mDelta

Mon 6/98:30 pmIAD - KEF

1 stop9h 00mDelta

Deal found 4/28

$637

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 29, 2025.

Sun 6/13:05 pmKEF - BWI

Nonstop6h 35mPLAY

Mon 6/96:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 4/29

$376

Thu 6/57:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Wed 6/2511:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Deal found 4/28

$548

Wed 5/143:45 pmKEF - BWI

1 stop19h 46mMultiple Airlines

Sun 5/1812:51 pmBWI - KEF

2 stops35h 54mMultiple Airlines

Deal found 4/28

$560

Sun 6/111:25 amKEF - BWI

2 stops15h 20mVirgin Atlantic

Mon 6/97:48 pmBWI - KEF

2 stops33h 42mVirgin Atlantic

Deal found 4/29

$596

Mon 6/169:50 amKEF - IAD

2 stops39h 29mUnited Airlines

Wed 6/259:00 amIAD - KEF

2 stops19h 10mUnited Airlines

Deal found 4/29

$615

Sat 6/289:30 amKEF - IAD

2 stops15h 34mAir Canada

Sat 7/2612:31 pmIAD - KEF

2 stops15h 39mAir Canada

Deal found 4/28

$618

Sun 6/18:50 amKEF - IAD

1 stop11h 54mDelta

Mon 6/98:30 pmIAD - KEF

1 stop9h 00mDelta

Deal found 4/28

$637

Sun 6/1512:25 amKEF - IAD

1 stop17h 05mLufthansa

Wed 6/2510:20 pmIAD - KEF

1 stop21h 50mLufthansa

Deal found 4/29

$641

Sun 6/18:50 amKEF - BWI

1 stop11h 33mAir France

Mon 6/95:17 pmBWI - KEF

1 stop9h 03mAir France

Deal found 4/28

$675

Fri 6/138:50 amKEF - BWI

1 stop11h 59mKLM

Fri 6/2011:39 amBWI - KEF

1 stop15h 21mKLM

Deal found 4/29

$793

Mon 6/1610:45 amKEF - BWI

1 stop12h 50mBritish Airways

Wed 6/259:20 pmBWI - KEF

2 stops30h 40mBritish Airways

Deal found 4/29

$885

Sun 7/131:00 amKEF - IAD

2 stops22h 59mScandinavian Airlines

Wed 7/3010:05 pmIAD - KEF

2 stops22h 05mScandinavian Airlines

Deal found 4/28

$897

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 29, 2025 and is based on user searches.

Wed 4/3012:25 amKEF - DCA

2 stops25h 28mMultiple Airlines

Wed 5/76:00 amDCA - KEF

2 stops27h 05mMultiple Airlines

Deal found 4/28

$727

Wed 4/3012:25 amKEF - IAD

2 stops24h 43mMultiple Airlines

Wed 5/79:45 amIAD - KEF

2 stops23h 20mMultiple Airlines

Deal found 4/28

$727

Thu 5/13:05 pmKEF - BWI

Nonstop6h 35mPLAY

Wed 5/76:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 4/28

$481

Thu 5/14:50 pmKEF - IAD

Nonstop6h 30mIcelandair

Wed 5/78:30 pmIAD - KEF

Nonstop5h 55mIcelandair

Deal found 4/28

$722

Tue 5/1312:10 amKEF - IAD

1 stop18h 25mAustrian Airlines

Sun 5/1810:07 pmIAD - KEF

1 stop30h 23mAustrian Airlines

Deal found 4/28

$1,407

Wed 5/143:45 pmKEF - BWI

1 stop19h 46mMultiple Airlines

Sun 5/1812:51 pmBWI - KEF

2 stops35h 54mMultiple Airlines

Deal found 4/28

$560

Wed 5/145:00 pmKEF - BWI

Nonstop6h 25mIcelandair

Sun 5/188:30 pmBWI - KEF

Nonstop5h 55mIcelandair

Deal found 4/28

$627

Wed 5/1411:25 amKEF - DCA

1 stop15h 20mVirgin Atlantic

Sun 5/1811:10 amDCA - KEF

1 stop18h 20mVirgin Atlantic

Deal found 4/28

$689

Wed 5/1411:25 amKEF - IAD

1 stop12h 14mVirgin Atlantic

Sun 5/188:30 pmIAD - KEF

1 stop9h 00mVirgin Atlantic

Deal found 4/28

$689

Wed 5/148:50 amKEF - DCA

2 stops14h 09mDelta

Sun 5/185:00 pmDCA - KEF

1 stop12h 30mDelta

Deal found 4/28

$714

Sat 5/3112:25 amKEF - IAD

1 stop19h 25mLufthansa

Mon 6/910:20 pmIAD - KEF

1 stop21h 50mLufthansa

Deal found 4/28

$698

Sat 5/3112:25 amKEF - BWI

2 stops26h 05mLufthansa

Mon 6/911:19 amBWI - KEF

2 stops21h 46mLufthansa

Deal found 4/29

$2,272

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 29, 2025.

Sat 6/73:05 pmKEF - BWI

Nonstop6h 35mPLAY

Deal found 4/28

$183

Thu 5/223:45 pmKEF - BWI

1 stop9h 36mMultiple Airlines

Deal found 4/28

$258

Thu 6/59:35 amKEF - IAD

1 stop36h 19mWestJet

Deal found 4/28

$294

Tue 6/109:35 amKEF - IAD

2 stops28h 06mMultiple Airlines

Deal found 4/29

$329

Mon 6/169:35 amKEF - BWI

2 stops36h 54mWestJet

Deal found 4/28

$386

Wed 5/285:00 pmKEF - BWI

Nonstop6h 25mIcelandair

Deal found 4/27

$398

Tue 6/37:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Deal found 4/28

$429

Mon 6/169:35 amKEF - DCA

2 stops41h 47mWestJet

Deal found 4/28

$530

Wed 8/68:10 pmKEF - DCA

1 stop17h 31mIcelandair

Deal found 4/28

$582

Thu 6/58:45 amKEF - DCA

2 stops18h 22mFinnair

Deal found 4/28

$629

Wed 6/410:35 amKEF - DCA

1 stop15h 24mMultiple Airlines

Deal found 4/28

$635

Mon 6/1610:45 amKEF - IAD

1 stop13h 25mBritish Airways

Deal found 4/29

$650

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

Sun 6/1

3:05 pm-5:40 pm

Nonstop6h 35m

Baltimore/Washington

Mon 6/9

6:50 pm-4:55 am

Nonstop6h 05m

$376

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 6/5

7:45 pm-10:10 pm

Nonstop6h 25m

Washington, D.C. Dulles Intl

Wed 6/25

11:15 pm-9:05 am

Nonstop5h 50m

$548

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Wed 5/14

3:45 pm-7:31 am

1 stop19h 46m

Baltimore/Washington

Sun 5/18

12:51 pm-4:45 am

2 stops35h 54m

$560

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Sun 6/1

11:25 am-10:45 pm

2 stops15h 20m

Baltimore/Washington

Mon 6/9

7:48 pm-9:30 am

2 stops33h 42m

$596

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sun 6/1

11:25 am-11:40 am

1 stop28h 15m

Washington, D.C. Dulles Intl

Mon 6/9

8:30 pm-9:30 am

1 stop9h 00m

$606

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sun 6/1

8:50 am-10:54 pm

1 stop18h 04m

Washington, D.C. Dulles Intl

Mon 6/9

8:30 pm-9:30 am

1 stop9h 00m

$608

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Mon 6/16

9:50 am-9:19 pm

2 stops39h 29m

Washington, D.C. Dulles Intl

Wed 6/25

9:00 am-8:10 am

2 stops19h 10m

$615

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 6/28

9:30 am-9:04 pm

2 stops15h 34m

Washington, D.C. Dulles Intl

Sat 7/26

12:31 pm-8:10 am

2 stops15h 39m

$618

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sun 6/1

9:30 am-9:53 pm

1 stop16h 23m

Washington, D.C. Reagan-National

Mon 6/9

12:00 pm-8:30 am

1 stop16h 30m

$618

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Mon 7/14

9:50 am-1:48 pm

2 stops31h 58m

Baltimore/Washington

Wed 7/30

10:59 am-7:00 am

2 stops16h 01m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 59 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 $373). 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

7,936 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

7,936 reviews

Delta

8.0

Very good

7,936 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

1,333 reviews

Delta

8.0

Very good

7,936 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

1,275 reviews

Delta

8.0

Very good

7,936 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

780 reviews

Delta

8.0

Very good

7,936 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

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,936 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 $376, 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.
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 $183 on PLAY. Other airlines that offer cheap prices include WestJet from $294 and Icelandair from $398 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 $1,105, 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 $301 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 $373). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

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

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.

$183+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Keflavik Intl to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Good round-trip deal

Good one-way deal

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 29, 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 29, 2025.

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.

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.

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.?

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 29, 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?

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

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.?

Traveling to a place near Reykjavik Keflavik Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

See prices for flight routes from nearby airports that may be better suited for you.

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

100% Free

Book with Flexibility

Travel Smart

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 29, 2025.