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Find cheap flights from Washington to Iceland from $377

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington to Iceland departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 5/28
Tue 6/4

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In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

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Good to know

Low season

November

High season

June

Cheapest flight

$377
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Seattle to Reykjavik-Keflavik Airport

FAQs for booking flights from Washington to Iceland

  • How does KAYAK find such low prices on flights from Washington to Iceland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Iceland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Iceland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Iceland from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Iceland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Iceland with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Iceland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Iceland from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington to Iceland

Recent round-trip flight deals

8/21Wed
1 stopUnited Airlines
14h 35mSEA-KEF
8/27Tue
2 stopsUnited Airlines
39h 39mKEF-SEA
$511
8/20Tue
1 stop
32h 30mSEA-KEF
8/27Tue
2 stops
31h 00mKEF-SEA
$512
8/20Tue
2 stopsUnited Airlines
20h 30mSEA-KEF
8/27Tue
2 stopsUnited Airlines
39h 39mKEF-SEA
$515
8/20Tue
1 stopAir Canada
17h 55mSEA-KEF
8/27Tue
1 stopAir Canada
18h 25mKEF-SEA
$518
8/26Mon
1 stopAir Canada
13h 55mSEA-KEF
9/5Thu
1 stopAir Canada
18h 15mKEF-SEA
$524
9/4Wed
1 stopDelta
24h 05mSEA-KEF
10/3Thu
1 stopDelta
17h 55mKEF-SEA
$527
9/5Thu
1 stopAir France
11h 35mSEA-KEF
9/9Mon
1 stopAir France
16h 41mKEF-SEA
$533
8/5Mon
1 stopDelta
23h 30mSEA-KEF
8/28Wed
1 stopDelta
17h 58mKEF-SEA
$538
5/27Mon
1 stopKLM
19h 20mSEA-KEF
6/3Mon
1 stopKLM
17h 53mKEF-SEA
$648
5/27Mon
1 stopAir France
19h 20mSEA-KEF
6/3Mon
2 stopsAir France
18h 00mKEF-SEA
$651

Search by stops

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Recent one-way flight deals

6/8Sat
2 stops
28h 45mSEA-KEF
$377
7/3Wed
1 stopWestJet
18h 15mSEA-KEF
$384
5/25Sat
2 stopsWestJet
41h 53mSEA-KEF
$399
6/8Sat
nonstopIcelandair
7h 20mSEA-KEF
$467
7/3Wed
nonstopIcelandair
7h 20mSEA-KEF
$502
6/8Sat
1 stopAir Canada
26h 25mSEA-KEF
$536
7/2Tue
2 stopsUnited Airlines
23h 30mSEA-KEF
$540
5/25Sat
1 stopDelta
18h 00mSEA-KEF
$544
6/27Thu
2 stopsAir Canada
14h 55mSEA-KEF
$564
6/8Sat
3 stopsUnited Airlines
38h 30mSEA-KEF
$602

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Last minute flights from Washington to Iceland

Last minute flight, train and bus deals

4/28Sun
multi-stop
27h 20mSEA-KEF
5/4Sat
multi-stop
28h 52mKEF-SEA
$2,234
4/28Sun
multi-stopBritish Airways
55h 20mSEA-KEF
5/5Sun
multi-stopBritish Airways
32h 10mKEF-SEA
$2,445
4/28Sun
multi-stop
13h 35mSEA-KEF
5/5Sun
multi-stop
23h 07mKEF-SEA
$2,652
4/28Sun
multi-stop
25h 26mSEA-KEF
5/5Sun
nonstop
7h 50mKEF-SEA
$2,881
4/28Sun
multi-stop
13h 35mSEA-KEF
5/4Sat
multi-stop
28h 52mKEF-SEA
$3,759
4/28Sun
multi-stop
13h 35mSEA-KEF
5/4Sat
multi-stop
21h 35mKEF-SEA
$3,897
4/28Sun
multi-stopBritish Airways
55h 20mSEA-KEF
5/5Sun
multi-stopBritish Airways
37h 49mKEF-SEA
$4,551

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Flights to Iceland

Return flight deals:

Iceland - Washington

Cabin classes:

$2,086
$2,622
$505

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