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Cheap flights from Washington to Reykjavik from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Reykjavik departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:30 pm - 7:55 amPDX  Portland-KEF Reykjavik Keflavik Intl
25h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:15 am - 12:34 amKEF  Reykjavik Keflavik Intl-PDX Portland
46h 19m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco
$442Air Canada
Mon, Sep 28 - Wed, Oct 7
Air Canada Logo
11:30 pm - 7:55 amPDX  Portland-KEF Reykjavik Keflavik Intl
25h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:15 am - 12:34 amKEF  Reykjavik Keflavik Intl-PDX Portland
46h 19m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco
$442Air Canada
Mon, Sep 28 - Wed, Oct 7
Air Canada Logo
3:30 pm - 7:55 amPDX  Portland-KEF Reykjavik Keflavik Intl
33h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:15 am - 10:23 pmKEF  Reykjavik Keflavik Intl-PDX Portland
44h 08m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$449Air Canada
Fri, Oct 16 - Fri, Oct 23
United Airlines Logo
10:33 pm - 7:55 amPDX  Portland-KEF Reykjavik Keflavik Intl
26h 22m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
9:15 am - 6:31 pmKEF  Reykjavik Keflavik Intl-PDX Portland
40h 16m3 stops Montreal Pierre Elliott Trudeau Intl Denver Intl San Francisco
$454United Airlines
Fri, Oct 16 - Fri, Oct 23
United Airlines Logo
6:55 pm - 7:55 amPDX  Portland-KEF Reykjavik Keflavik Intl
30h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
9:15 am - 3:05 pmKEF  Reykjavik Keflavik Intl-PDX Portland
36h 50m3 stops Montreal Pierre Elliott Trudeau Intl Newark Denver Intl
$454United Airlines
Fri, Oct 16 - Fri, Oct 23
United Airlines Logo
11:30 pm - 7:55 amPDX  Portland-KEF Reykjavik Keflavik Intl
25h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
9:15 am - 9:27 pmKEF  Reykjavik Keflavik Intl-PDX Portland
43h 12m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$454United Airlines
Wed, Sep 30 - Fri, Oct 16
Icelandair Logo
7:00 pm - 9:25 amSEA  Seattle/Tacoma Intl-KEF Reykjavik Keflavik Intl
7h 25mnonstop
Icelandair Logo
7:45 pm - 8:40 pmKEF  Reykjavik Keflavik Intl-SEA Seattle/Tacoma Intl
7h 55mnonstop
$525Icelandair
Thu, Sep 24 - Thu, Oct 1
Icelandair Logo
2:45 pm - 6:15 amPDX  Portland-KEF Reykjavik Keflavik Intl
7h 30mnonstop
Icelandair Logo
4:50 pm - 5:00 pmKEF  Reykjavik Keflavik Intl-PDX Portland
8h 10mnonstop
$533Icelandair
Tue, Nov 10 - Sun, Nov 15
Alaska Airlines Logo
1:27 pm - 9:00 amGEG  Spokane-KEF Reykjavik Keflavik Intl
12h 33m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
10:40 am - 9:48 pmKEF  Reykjavik Keflavik Intl-GEG Spokane
18h 08m1 stop Seattle/Tacoma Intl
$565Alaska Airlines
Thu, Aug 27 - Wed, Sep 9
Alaska Airlines Logo
6:35 pm - 9:00 amSEA  Seattle/Tacoma Intl-KEF Reykjavik Keflavik Intl
7h 25mnonstop
Alaska Airlines Logo
12:45 pm - 1:40 pmKEF  Reykjavik Keflavik Intl-SEA Seattle/Tacoma Intl
7h 55mnonstop
$603Alaska Airlines
Tue, Aug 25 - Sat, Aug 29

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Air Canada flights from State of Washington to Reykjavik Keflavik Intl Airport

Our best Air Canada deals on State of Washington to Reykjavik Keflavik Intl Airport flight tickets
Air Canada
Sep 28
PDX11:30 pmPortland
25h 25m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Oct 7
KEF9:15 amReykjavik Keflavik Intl
46h 19m
2 stops
PDX12:34 amPortland
$442
Air Canada
Oct 3
PDX3:30 pmPortland
34h 15m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Oct 9
KEF9:15 amReykjavik Keflavik Intl
36h 36m
2 stops
PDX2:51 pmPortland
$443
Air Canada
Oct 16
PDX3:30 pmPortland
33h 25m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Oct 23
KEF9:15 amReykjavik Keflavik Intl
44h 08m
2 stops
PDX10:23 pmPortland
$449

United Airlines flights from State of Washington to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on State of Washington to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Oct 16
PDX6:55 pmPortland
30h 00m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Oct 23
KEF9:15 amReykjavik Keflavik Intl
36h 50m
3 stops
PDX3:05 pmPortland
$454
United Airlines
Oct 3
PDX7:29 pmPortland
30h 21m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Oct 9
KEF9:15 amReykjavik Keflavik Intl
43h 12m
2 stops
PDX9:27 pmPortland
$455
United Airlines
Oct 3
PDX11:30 pmPortland
26h 20m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 9
KEF9:15 amReykjavik Keflavik Intl
43h 12m
2 stops
PDX9:27 pmPortland
$456

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Reykjavik Keflavik Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Washington to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandReykjavik

PDX Portland - KEF Reykjavik Keflavik Intl

PDXKEF

Portland

Mon 9/28

11:30 pm-7:55 am

2 stops25h 25m

Reykjavik Keflavik Intl

Wed 10/7

9:15 am-12:34 am

2 stops46h 19m

$442

PortlandReykjavik

PDX Portland - KEF Reykjavik Keflavik Intl

PDXKEF

Portland

Mon 9/28

11:30 pm-7:55 am

2 stops25h 25m

Reykjavik Keflavik Intl

Wed 10/7

9:15 am-12:34 am

2 stops46h 19m

$442

PortlandReykjavik

PDX Portland - KEF Reykjavik Keflavik Intl

PDXKEF

Portland

Fri 10/16

3:30 pm-7:55 am

2 stops33h 25m

Reykjavik Keflavik Intl

Fri 10/23

9:15 am-10:23 pm

2 stops44h 08m

$449

PortlandReykjavik

PDX Portland - KEF Reykjavik Keflavik Intl

PDXKEF

Portland

Fri 10/16

10:33 pm-7:55 am

2 stops26h 22m

Reykjavik Keflavik Intl

Fri 10/23

9:15 am-6:31 pm

3 stops40h 16m

$454

PortlandReykjavik

PDX Portland - KEF Reykjavik Keflavik Intl

PDXKEF

Portland

Fri 10/16

6:55 pm-7:55 am

2 stops30h 00m

Reykjavik Keflavik Intl

Fri 10/23

9:15 am-3:05 pm

3 stops36h 50m

$454

PortlandReykjavik

PDX Portland - KEF Reykjavik Keflavik Intl

PDXKEF

Portland

Wed 9/30

11:30 pm-7:55 am

2 stops25h 25m

Reykjavik Keflavik Intl

Fri 10/16

9:15 am-9:27 pm

2 stops43h 12m

$454
Quickest round-trip

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Thu 9/24

7:00 pm-9:25 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Thu 10/1

7:45 pm-8:40 pm

Nonstop7h 55m

$525

PortlandReykjavik

PDX Portland - KEF Reykjavik Keflavik Intl

PDXKEF

Portland

Tue 11/10

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

Sun 11/15

4:50 pm-5:00 pm

Nonstop8h 10m

$533

SpokaneReykjavik

GEG Spokane - KEF Reykjavik Keflavik Intl

GEGKEF

Spokane

Thu 8/27

1:27 pm-9:00 am

1 stop12h 33m

Reykjavik Keflavik Intl

Wed 9/9

10:40 am-9:48 pm

1 stop18h 08m

$565

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Tue 8/25

6:35 pm-9:00 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Sat 8/29

12:45 pm-1:40 pm

Nonstop7h 55m

$603

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from State of Washington to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of May is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from State of Washington, with most prices found around $545. If you’re not able to fly to Reykjavik Keflavik Intl Airport in May, then January is your next best option. Flight prices from State of Washington to Reykjavik Keflavik Intl Airport during January average around $572.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from State of Washington to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $613. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Thursday, with ticket prices averaging around $678.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is at noon when flights can be purchased for as low as $546. Flights in the evening are often more expensive with an average ticket price of $683.

What is the cheapest Washington to Reykjavik Keflavik Intl flight route?

Fly from Seattle/Tacoma Intl to Reykjavik Keflavik Intl for the best Washington - Reykjavik Keflavik Intl flight prices

How far in advance should I book a flight from Washington to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $700 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from State of Washington for as low as $538 on momondo.

What cabin class options are available on State of Washington to Reykjavik Keflavik Intl Airport flights?

There are 4 cabin classes available to choose from on State of Washington to Reykjavik Keflavik Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Reykjavik Keflavik Intl Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a State of Washington to Reykjavik Keflavik Intl Airport flight.

Cheap State of Washington to Reykjavik Keflavik Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Reykjavik Keflavik Intl Airport

Best Price Found

$293

Fastest flight time

7h 25m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from State of Washington in the past 72 hours is $293. The best round-trip flight deal from State of Washington to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $540.
The fastest flight from State of Washington to Reykjavik Keflavik Intl Airport takes 7h 25m
Direct flights go from State of Washington to Reykjavik Keflavik Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Washington to Reykjavik Keflavik Intl Airport

  • When did momondo last update prices for flights from Washington to Reykjavik Keflavik Intl Airport?

    Prices for flights from Washington to Reykjavik Keflavik Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Washington to Reykjavik Keflavik Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from State of Washington to Reykjavik Keflavik Intl Airport?

Best airlines flying from State of Washington to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $412Free CancellationRating
6.9
728 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $496Free CancellationRating
7.9
12,795 reviews
Search Alaska Airlines flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Grindavik
Borgarnes
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Reykjavik?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Washington.

Can I find flights from Washington to Reykjavik with flexible booking policies on momondo?

Yes. All flights to Reykjavik from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Reykjavik?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from Washington.

I’m not ready to book a flight from Washington to Reykjavik right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Reykjavik from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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