HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Iceland

$241+ Cheap flights from Washington to Iceland

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KEF
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Iceland 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 Washington to Iceland

Keep the following information in mind while searching for Washington to Iceland flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$368
(AirNGo)

One-way from

$241
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$626

Good round-trip deal

$463 or less

Good one-way deal

$413 or less
From Washington to Iceland
Search Deals
One-way flight from Washington to Iceland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Washington to Iceland.
Search Deals
Price to beat on a one-way flight from Washington to Iceland.
Search Deals

Find flight deals from Washington to Iceland

Cheapest flights from Washington to Iceland
Explore the most affordable flight options available from Washington to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This AirNGo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/133:20 pmPDX - KEF
Nonstop7h 35mIcelandair
mar. 10/214:50 pmKEF - PDX
Nonstop8h 05mIcelandair
Deal found 9/10$368
This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:45 pmPDX - KEF
Nonstop7h 30mIcelandair
lun. 11/174:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 9/10$382
This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/62:45 pmPDX - KEF
Nonstop7h 30mIcelandair
lun. 11/104:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 9/10$383
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/22:45 pmPDX - KEF
Nonstop7h 30mIcelandair
dom. 12/74:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 9/10$387
This deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/22:35 pmSEA - KEF
Nonstop7h 40mIcelandair
sáb. 11/85:00 pmKEF - SEA
Nonstop8h 00mIcelandair
Deal found 9/10$400
This Icelandair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/102:45 pmPDX - KEF
Nonstop7h 30mIcelandair
mié. 11/194:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 9/10$400
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:00 pmSEA - KEF
Nonstop7h 25mIcelandair
jue. 9/257:45 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 9/10$401
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/83:45 pmSEA - KEF
Nonstop7h 30mIcelandair
mié. 10/154:50 pmKEF - SEA
Nonstop8h 00mIcelandair
Deal found 9/11$409
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/73:45 pmSEA - KEF
Nonstop7h 30mIcelandair
jue. 10/167:45 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 9/11$410
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:00 pmSEA - KEF
Nonstop7h 25mIcelandair
mar. 10/77:45 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 9/11$412
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/92:35 pmSEA - KEF
Nonstop7h 40mIcelandair
dom. 12/145:00 pmKEF - SEA
Nonstop8h 00mIcelandair
Deal found 9/10$416
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/227:00 pmSEA - KEF
Nonstop7h 25mIcelandair
mié. 10/17:45 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 9/11$425

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Iceland 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Washington to Iceland that are best for you.

Fly from

Washington

Fly to

Iceland

Route

Depart

Return

Price

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

lun. 10/6

3:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

jue. 10/16

7:45 pm-8:40 pm

Nonstop7h 55m

$449

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

mar. 11/4

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

lun. 11/10

4:50 pm-5:00 pm

Nonstop8h 10m

$449

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

jue. 11/6

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

mié. 11/12

4:50 pm-5:00 pm

Nonstop8h 10m

$449

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

lun. 11/3

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

lun. 11/10

4:50 pm-5:00 pm

Nonstop8h 10m

$449

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

mar. 11/18

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

lun. 11/24

4:50 pm-5:00 pm

Nonstop8h 10m

$449

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

jue. 11/6

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

lun. 11/10

4:50 pm-5:00 pm

Nonstop8h 10m

$449

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

mar. 9/23

7:45 am-9:30 am

1 stop18h 45m

Reykjavik Keflavik Intl

jue. 10/2

11:25 am-8:16 pm

1 stop15h 51m

$473

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

mar. 9/30

7:18 am-9:30 am

1 stop19h 12m

Reykjavik Keflavik Intl

mar. 10/7

11:25 am-9:04 pm

1 stop16h 39m

$473

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

sáb. 10/4

3:45 pm-6:20 am

2 stops31h 35m

Reykjavik Keflavik Intl

lun. 10/13

8:45 am-10:03 pm

1 stop20h 18m

$478

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

vie. 9/26

9:45 pm-9:30 am

2 stops28h 45m

Reykjavik Keflavik Intl

jue. 10/2

11:25 am-8:16 pm

1 stop15h 51m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 49 results
1
2
3
...
5

Best time to book a flight from Washington to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Washington 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 Washington to Iceland

What is the cheapest month to book a flight from State of Washington to Iceland?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Iceland (average of $328). Flying from State of Washington to Iceland in June is currently the most expensive (average of $655). 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 WA to IS?

Find hourly flight availability from Washington to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from State of Washington to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Iceland

Explore weekly flight availability from Washington to Iceland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 11, 2025.

The most flights from USWA to IS0 are scheduled on a Wednesday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

Find useful and relevant information for your journey from Washington to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Iceland?

    Departing from State of Washington to Iceland will take you 7h 30m. Airlines will cover a distance of 3608 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Washington to Iceland that include hotel bookings?

    Yes. In addition to deals on Washington to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Iceland.

  • Can I find deals for business class flights from Washington to Iceland?

    Yes. Cheapflights offers flight deals from Washington to Iceland 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 State of Washington to Iceland?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Iceland (average of $328). Flying from State of Washington to Iceland in June is currently the most expensive (average of $655). 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

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 Washington to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
Boston to Heathrow flights
John F Kennedy Intl to Lisbon flights
Los Angeles to Heathrow flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
Miami to Madrid flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
Newark to Gatwick flights
Newark to Madrid flights
John F Kennedy Intl to Gatwick flights
Newark to Lisbon flights
LaGuardia to Charles de Gaulle flights
O'Hare Intl to Heathrow flights
Los Angeles to Charles de Gaulle flights
Newark to Dublin flights
San Francisco to Heathrow flights
John F Kennedy Intl to Dublin flights
Baltimore to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dallas/Fort Worth to Heathrow flights
Newark to Malpensa flights
O'Hare Intl to Frederic Chopin flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Athens flights
Boston to Charles de Gaulle flights
John F Kennedy Intl to Malpensa flights
LaGuardia to Gatwick flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Amsterdam flights
Newark to London City flights
John F Kennedy Intl to Frederic Chopin flights
John F Kennedy Intl to Zurich flights
Dallas/Fort Worth to Charles de Gaulle flights
Seattle to Heathrow flights
Newark to Athens flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Istanbul flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights

Top airline flying from Washington to Iceland

Discover the top airline that operate flights from Washington to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$396Average$782FlexibilityNo cancel feeOn-time76%

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.