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

PLAY, at $283, was found to be the cheapest airline from Reykjavik Keflavik Intl Airport to Washington, D.C..Alternate airlines to your destination round-trip include Scandinavian Airlines and Icelandair. 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 $213 on PLAY. Other airlines that offer cheap prices include Icelandair from $382 and WestJet from $388 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 - Washington, D.C. Dulles Intl, Reykjavik Keflavik Intl - Baltimore/Washington 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 $1,060, our data shows the cheapest flight currently is $358. When looking at the most popular route, (Reykjavik Keflavik Intl - Washington, D.C. Dulles Intl), you can expect to pay $475 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 $360. 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 October.

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.

$213+ 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	$283 (lastminute.com)
One-way from	$213 (Orbitz)
Popular in	March
Cheapest in	April
Average price	$548
Good round-trip deal	$372 or less
Good one-way deal	$222 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)

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($45 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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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 March 28, 2025.

Fri 5/23:05 pmKEF - BWI

Nonstop6h 35mPLAY

Fri 5/96:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 3/27

$283

Mon 4/2810:20 amKEF - IAD

1 stop13h 39mScandinavian Airlines

Mon 5/1210:05 pmIAD - KEF

1 stop14h 15mScandinavian Airlines

Deal found 3/27

$459

Fri 5/23:45 pmKEF - BWI

1 stop12h 21mMultiple Airlines

Fri 5/99:24 pmBWI - KEF

1 stop27h 21mMultiple Airlines

Deal found 3/27

$488

Thu 7/315:00 pmKEF - BWI

Nonstop6h 25mIcelandair

Sat 9/68:30 pmBWI - KEF

Nonstop5h 55mIcelandair

Deal found 3/28

$508

Mon 5/194:50 pmKEF - IAD

Nonstop6h 30mIcelandair

Wed 5/288:30 pmIAD - KEF

Nonstop5h 55mIcelandair

Deal found 3/27

$512

Fri 5/210:20 amKEF - DCA

2 stops40h 25mScandinavian Airlines

Fri 5/96:05 amDCA - KEF

2 stops37h 45mScandinavian Airlines

Deal found 3/27

$565

Fri 5/211:25 amKEF - DCA

1 stop10h 45mKLM

Fri 5/97:54 pmDCA - KEF

1 stop30h 26mKLM

Deal found 3/27

$584

Fri 5/211:25 amKEF - DCA

2 stops15h 45mMultiple Airlines

Fri 5/97:54 pmDCA - KEF

1 stop30h 26mMultiple Airlines

Deal found 3/27

$596

Sat 6/2812:00 pmKEF - BWI

1 stop29h 48mUnited Airlines

Sat 7/2610:59 amBWI - KEF

2 stops16h 01mUnited Airlines

Deal found 3/27

$596

Sat 6/2812:00 pmKEF - IAD

1 stop16h 30mUnited Airlines

Sat 7/265:15 pmIAD - KEF

1 stop9h 45mUnited Airlines

Deal found 3/27

$600

Sun 4/2712:25 amKEF - IAD

1 stop18h 35mLufthansa

Mon 5/126:10 pmIAD - KEF

1 stop14h 55mLufthansa

Deal found 3/27

$601

Thu 7/3111:00 amKEF - DCA

1 stop9h 29mUnited Airlines

Sat 9/63:30 pmDCA - KEF

1 stop13h 00mUnited Airlines

Deal found 3/28

$602

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 March 28, 2025.

Fri 5/23:05 pmKEF - BWI

Nonstop6h 35mPLAY

Fri 5/96:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 3/27

$283

Mon 4/2810:20 amKEF - IAD

1 stop13h 39mScandinavian Airlines

Mon 5/1210:05 pmIAD - KEF

1 stop14h 15mScandinavian Airlines

Deal found 3/27

$459

Fri 5/23:45 pmKEF - BWI

1 stop12h 21mMultiple Airlines

Fri 5/99:24 pmBWI - KEF

1 stop27h 21mMultiple Airlines

Deal found 3/27

$488

Thu 7/315:00 pmKEF - BWI

Nonstop6h 25mIcelandair

Sat 9/68:30 pmBWI - KEF

Nonstop5h 55mIcelandair

Deal found 3/28

$508

Fri 5/211:25 amKEF - DCA

1 stop10h 45mKLM

Fri 5/97:54 pmDCA - KEF

1 stop30h 26mKLM

Deal found 3/27

$584

Sat 6/2812:00 pmKEF - BWI

1 stop29h 48mUnited Airlines

Sat 7/2610:59 amBWI - KEF

2 stops16h 01mUnited Airlines

Deal found 3/27

$596

Sun 4/2712:25 amKEF - IAD

1 stop18h 35mLufthansa

Mon 5/126:10 pmIAD - KEF

1 stop14h 55mLufthansa

Deal found 3/27

$601

Thu 4/1011:25 amKEF - DCA

1 stop15h 17mVirgin Atlantic

Wed 4/234:31 pmDCA - KEF

1 stop12h 59mVirgin Atlantic

Deal found 3/27

$617

Wed 4/2311:25 amKEF - BWI

2 stops25h 47mDelta

Sun 5/45:40 amBWI - KEF

2 stops23h 50mDelta

Deal found 3/27

$620

Sat 8/29:30 amKEF - DCA

1 stop16h 18mAir Canada

Fri 9/56:59 amDCA - KEF

1 stop21h 36mAir Canada

Deal found 3/28

$659

Sat 4/122:50 pmKEF - IAD

1 stop29h 25mSWISS

Mon 4/2110:15 pmIAD - KEF

2 stops54h 05mSWISS

Deal found 3/27

$664

Mon 5/123:05 pmKEF - BWI

Nonstop6h 35mWorldTicket

Mon 5/196:50 pmBWI - KEF

Nonstop6h 05mWorldTicket

Deal found 3/28

$664

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 March 28, 2025 and is based on user searches.

Sat 3/293:20 pmKEF - BWI

Nonstop6h 40mWorldTicket

Fri 4/46:50 pmBWI - KEF

Nonstop6h 05mWorldTicket

Deal found 3/27

$674

Wed 4/212:25 amKEF - IAD

1 stop18h 35mLufthansa

Tue 4/811:05 pmIAD - KEF

2 stops20h 30mLufthansa

Deal found 3/27

$968

Thu 4/33:05 pmKEF - BWI

Nonstop6h 35mPLAY

Tue 4/86:50 pmBWI - KEF

Nonstop6h 05mPLAY

Deal found 3/27

$353

Thu 4/311:25 amKEF - IAD

1 stop12h 16mVirgin Atlantic

Tue 4/812:11 pmIAD - KEF

1 stop17h 19mVirgin Atlantic

Deal found 3/27

$692

Thu 4/39:55 amKEF - DCA

1 stop9h 05mIcelandair

Tue 4/83:45 pmDCA - KEF

1 stop10h 20mIcelandair

Deal found 3/27

$786

Thu 4/34:50 pmKEF - IAD

Nonstop6h 30mMultiple Airlines

Tue 4/88:45 pmIAD - KEF

1 stop31h 35mMultiple Airlines

Deal found 3/27

$885

Thu 4/38:45 amKEF - DCA

2 stops18h 20mMultiple Airlines

Tue 4/83:54 pmDCA - KEF

2 stops28h 51mMultiple Airlines

Deal found 3/27

$969

Thu 4/34:50 pmKEF - IAD

Nonstop6h 30mIcelandair

Tue 4/88:30 pmIAD - KEF

Nonstop5h 55mIcelandair

Deal found 3/27

$1,973

Thu 4/104:50 pmKEF - IAD

Nonstop6h 30mIcelandair

Wed 4/238:30 pmIAD - KEF

Nonstop5h 55mIcelandair

Deal found 3/27

$537

Thu 4/1011:25 amKEF - DCA

1 stop15h 17mVirgin Atlantic

Wed 4/234:31 pmDCA - KEF

1 stop12h 59mVirgin Atlantic

Deal found 3/27

$617

Thu 4/1011:25 amKEF - IAD

2 stops17h 03mVirgin Atlantic

Wed 4/2312:29 pmIAD - KEF

2 stops17h 01mVirgin Atlantic

Deal found 3/27

$617

Thu 4/1011:25 amKEF - DCA

1 stop15h 17mDelta

Wed 4/234:31 pmDCA - KEF

1 stop12h 59mDelta

Deal found 3/27

$627

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 March 28, 2025.

Wed 8/273:05 pmKEF - BWI

Nonstop6h 35mPLAY

Deal found 3/27

$213

Mon 4/143:45 pmKEF - BWI

1 stop22h 22mMultiple Airlines

Deal found 3/28

$239

Wed 6/259:35 amKEF - IAD

3 stops26h 19mMultiple Airlines

Deal found 3/27

$331

Mon 6/165:00 pmKEF - BWI

Nonstop6h 25mIcelandair

Deal found 3/28

$382

Fri 8/89:35 amKEF - BWI

2 stops37h 18mWestJet

Deal found 3/28

$388

Fri 8/84:50 pmKEF - IAD

Nonstop6h 30mIcelandair

Deal found 3/28

$394

Mon 9/225:10 pmKEF - IAD

1 stop30h 49mScandinavian Airlines

Deal found 3/27

$447

Mon 6/169:55 amKEF - DCA

1 stop27h 46mIcelandair

Deal found 3/27

$481

Mon 9/225:10 pmKEF - DCA

2 stops34h 18mScandinavian Airlines

Deal found 3/27

$507

Fri 7/49:35 amKEF - DCA

2 stops40h 25mWestJet

Deal found 3/27

$515

Fri 7/49:35 amKEF - IAD

2 stops41h 44mWestJet

Deal found 3/27

$515

Sat 7/53:05 pmKEF - BWI

Nonstop6h 35mWorldTicket

Deal found 3/28

$580

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

Fri 5/2

3:05 pm-5:40 pm

Nonstop6h 35m

Baltimore/Washington

Fri 5/9

6:50 pm-4:55 am

Nonstop6h 05m

$283

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Mon 4/28

10:20 am-7:59 pm

1 stop13h 39m

Washington, D.C. Dulles Intl

Mon 5/12

10:05 pm-4:20 pm

1 stop14h 15m

$459

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Fri 5/2

3:45 pm-12:06 am

1 stop12h 21m

Baltimore/Washington

Fri 5/9

9:24 pm-4:45 am

1 stop27h 21m

$488

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Thu 7/31

5:00 pm-7:25 pm

Nonstop6h 25m

Baltimore/Washington

Sat 9/6

8:30 pm-6:25 am

Nonstop5h 55m

$508

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Mon 5/19

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Wed 5/28

8:30 pm-6:25 am

Nonstop5h 55m

$512

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 5/2

10:20 am-10:45 pm

2 stops40h 25m

Washington, D.C. Reagan-National

Fri 5/9

6:05 am-11:50 pm

2 stops37h 45m

$565

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 5/2

11:25 am-6:10 pm

1 stop10h 45m

Washington, D.C. Reagan-National

Fri 5/9

7:54 pm-6:20 am

1 stop30h 26m

$584

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Sat 6/28

12:00 pm-1:48 pm

1 stop29h 48m

Baltimore/Washington

Sat 7/26

10:59 am-7:00 am

2 stops16h 01m

$596

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 5/2

11:25 am-11:10 pm

2 stops15h 45m

Washington, D.C. Reagan-National

Fri 5/9

7:54 pm-6:20 am

1 stop30h 26m

$596

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 6/28

12:00 pm-12:30 am

1 stop16h 30m

Washington, D.C. Dulles Intl

Sat 7/26

5:15 pm-7:00 am

1 stop9h 45m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $385). 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 Emirates, Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.0

Very good

3,190 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates

8.0

Very good

3,190 reviews

Emirates

8.0

Very good

3,190 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

Delta

8.0

Very good

7,897 reviews

Emirates

8.0

Very good

3,190 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

KLM

7.8

Good

1,321 reviews

Emirates

8.0

Very good

3,190 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

Finnair

7.6

Good

1,267 reviews

Emirates

8.0

Very good

3,190 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

Austrian Airlines

7.5

Good

769 reviews

Emirates

8.0

Very good

3,190 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2024

DXB - IAH

Related info for your journey

What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C. round-trip?
PLAY, at $283, was found to be the cheapest airline from Reykjavik Keflavik Intl Airport to Washington, D.C..Alternate airlines to your destination round-trip include Scandinavian Airlines and Icelandair. 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 $213 on PLAY. Other airlines that offer cheap prices include Icelandair from $382 and WestJet from $388 one-way.
What are the most popular routes from Reykjavik Keflavik Intl Airport to Washington, D.C.?
Most travelers choose Reykjavik Keflavik Intl - Washington, D.C. Dulles Intl, Reykjavik Keflavik Intl - Baltimore/Washington 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 $1,060, our data shows the cheapest flight currently is $358. When looking at the most popular route, (Reykjavik Keflavik Intl - Washington, D.C. Dulles Intl), you can expect to pay $475 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 $385). 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

Rockville

Woodbridge

Gaithersburg

Fredericksburg

Linthicum Heights

Silver Spring

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$396	FlexibilityNo cancel fee	On-timeN/A

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$213+ 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 8/27. 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

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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 March 28, 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 March 28, 2025.

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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.

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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 March 28, 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 Emirates, Delta and KLM. 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.?

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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 March 28, 2025.