Flights from Washington DC to Reykjavik Keflavik

Our cheapest offers for flights from Washington DC to Reykjavik Keflavik

Here you can compare cheap flights from Washington DC (IAD) to Reykjavik Keflavik (KEF) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Reykjavik Keflavik. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Washington DC
Reykjavik-Keflavik
Outbound
11/09/25
direct
FI0644
05h 55min
Return
12/07/25
direct
FI0645
06h 40min
Icelandair ?
$394
Washington DC
Reykjavik-Keflavik
Outbound
11/09/25
direct
FI0644
05h 55min
Return
12/07/25
direct
FI0645
06h 40min
Icelandair
$395
Washington DC
Reykjavik-Keflavik
Outbound
11/09/25
direct
FI0644
05h 55min
Return
12/07/25
direct
FI0645
06h 40min
Icelandair
$400
Washington DC
Reykjavik-Keflavik
Outbound
11/09/25
direct
FI0644
05h 55min
Return
12/07/25
direct
FI0645
06h 40min
Icelandair
$405
Washington DC
Reykjavik-Keflavik
Outbound
11/09/25
direct
FI0644
05h 55min
Return
12/07/25
direct
FI0645
06h 40min
Icelandair
$422
Washington DC
Reykjavik-Keflavik
Outbound
11/09/25
direct
FI0644
05h 55min
Return
12/07/25
direct
FI0645
06h 40min
Icelandair ?
$491
Washington DC
Reykjavik-Keflavik
Outbound
04/01/26
1 Stopover (MUC)
LH0415, LH4554
21h 50min
Return
04/10/26
1 Stopover (MUC)
LH4555, LH0414
22h 10min
Lufthansa
$505
Washington DC
Reykjavik-Keflavik
Outbound
04/01/26
1 Stopover (MUC)
LH0415, LH4554
21h 50min
Return
04/10/26
1 Stopover (MUC)
LH4555, LH0414
22h 10min
Lufthansa
$506
Washington DC
Reykjavik-Keflavik
Outbound
04/01/26
direct
FI0644
05h 55min
Return
04/10/26
direct
FI0645
06h 30min
Icelandair ?
$545
Washington DC
Reykjavik-Keflavik
Outbound
11/09/25
2 Stopovers (JFK, CPH)
SK3596, SK0916, SK0595
17h 34min
Return
12/07/25
1 Stopover (CPH)
SK0596, SK0925
34h 45min
SAS Scandinavian Airlines ?
$763
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Reykjavik Keflavik

Favorite airline: Play
The favorite airline for flights from Washington DC to Reykjavik-Keflavik is Play.
Play
48 %
Icelandair
41 %
SAS
11 %
Direct flights are cheaper
Compared to flights with a stopover, direct flights are $271.00 cheaper on this route.
non stop flight
1 stop
2 stops
06h 05min
11h 55min
18h 20min
$211
$482
$544
The favorite connection is non-stop
89 % of all bookings on the route Washington DC to Reykjavik-Keflavik are for non-stop flights.
Route
bookings
Direct flights
06h 05min, from $211
89 %
1 stopover Copenhagen
11h 55min, from $482
7 %
2 stopovers Copenhagen Oslo-Gardermoen
18h 20min, from $544
4 %

Important flight information

Flight information: Washington DC - Reykjavik-Keflavik

Roundtrip from $393.60
Flight duration min. 05:45
Return flight duration min. 06:40
Distance 4500 km
Flights per week 8
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Reykjavik-Keflavik International (KEF)
Destination country Flights to Iceland
Alternative flights to Reykjavik-Keflavik
Flight destinations with a similar price