$350+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KEF
Mar 6 — Mar 131
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Washington to IcelandExplore 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 February 4, 2026.
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 February 4, 2026.
This Gotogate deal was found by Cheapflights users on 2/4. 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.
Sat 3/283:45 pm
PDX
- KEF
Nonstop7h 30m
Icelandair
Sun 4/54:50 pm
KEF
- PDX
Nonstop8h 10m
Icelandair
Deal found 2/4![Icelandair logo]()
$467
This Flightnetwork deal was found by Cheapflights users on 2/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:35 pm
SEA
- KEF
Nonstop7h 40m
Icelandair
Wed 3/45:00 pm
KEF
- SEA
Nonstop8h 00m
Icelandair
Deal found 2/2![Icelandair logo]()
$470
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/103:45 pm
PDX
- KEF
Nonstop7h 30m
Icelandair
Wed 3/184:50 pm
KEF
- PDX
Nonstop8h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$473
This deal was found by Cheapflights users on 2/4. 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.
Mon 4/67:00 pm
SEA
- KEF
Nonstop7h 25m
Icelandair
Wed 4/157:45 pm
KEF
- SEA
Nonstop7h 55m
Icelandair
Deal found 2/4![Icelandair logo]()
$477
This deal was found by Cheapflights users on 2/4. 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.
Tue 3/313:40 pm
SEA
- KEF
Nonstop7h 35m
Icelandair
Wed 4/157:45 pm
KEF
- SEA
Nonstop7h 55m
Icelandair
Deal found 2/4![Icelandair logo]()
$478
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Mon 4/207:00 pm
SEA
- KEF
Nonstop7h 25m
Icelandair
Sun 4/267:45 pm
KEF
- SEA
Nonstop7h 55m
Icelandair
Deal found 2/1![Icelandair logo]()
$482
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pm
SEA
- KEF
Nonstop7h 40m
Icelandair
Thu 3/55:00 pm
KEF
- SEA
Nonstop8h 00m
Icelandair
Deal found 2/3![Icelandair logo]()
$485
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/263:45 pm
PDX
- KEF
Nonstop7h 30m
Icelandair
Fri 4/34:50 pm
KEF
- PDX
Nonstop8h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 4/67:00 pm
SEA
- KEF
Nonstop7h 25m
Icelandair
Tue 4/147:45 pm
KEF
- SEA
Nonstop7h 55m
Icelandair
Deal found 2/1![Icelandair logo]()
$494
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:55 pm
SEA
- KEF
2 stops32h 35m
Delta
Fri 4/1711:25 am
KEF
- SEA
2 stops29h 35m
Delta
Deal found 2/1![Delta logo]()
$496
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:09 am
SEA
- KEF
2 stops18h 51m
Multiple Airlines
Tue 4/1410:50 am
KEF
- SEA
1 stop31h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:09 am
SEA
- KEF
2 stops18h 31m
Multiple Airlines
Wed 4/2211:00 am
KEF
- SEA
1 stop14h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$502
Best flights from Washington to IcelandDiscover carefully curated flight deals from Washington to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Washington to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:30 pm
SEA
- KEF
2 stops27h 00m
Delta
Fri 4/1711:25 am
KEF
- SEA
1 stop15h 34m
Delta
Deal found 2/1![Delta logo]()
$496
This KLM deal was found by Cheapflights users on 2/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
PDX
- KEF
1 stop19h 30m
KLM
Sun 4/2611:25 am
KEF
- PDX
1 stop17h 51m
KLM
Deal found 2/4![KLM logo]()
$502
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:50 am
SEA
- KEF
1 stop11h 30m
Multiple Airlines
Sat 5/2311:25 am
KEF
- SEA
1 stop18h 04m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$562
This Finnair deal was found by Cheapflights users on 2/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:22 am
PDX
- KEF
2 stops42h 28m
Finnair
Sun 4/265:15 pm
KEF
- PDX
2 stops36h 27m
Finnair
Deal found 2/3![Finnair logo]()
$567
This Icelandair deal was found by Cheapflights users on 2/2. 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.
Sat 6/1311:25 pm
SEA
- KEF
Nonstop7h 35m
Icelandair
Tue 6/2310:40 am
KEF
- SEA
Nonstop8h 05m
Icelandair
Deal found 2/2![Icelandair logo]()
$593
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:10 am
GEG
- KEF
1 stop18h 20m
United Airlines
Wed 5/2012:00 pm
KEF
- GEG
1 stop13h 36m
United Airlines
Deal found 2/4![United Airlines logo]()
$787
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
GEG
- KEF
1 stop16h 15m
Alaska Airlines
Sat 7/114:50 pm
KEF
- GEG
1 stop11h 09m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$900
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
PDX
- KEF
1 stop19h 30m
Delta
Wed 5/279:30 am
KEF
- PDX
1 stop17h 41m
Delta
Deal found 2/3![Delta logo]()
$552
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:00 am
SEA
- KEF
1 stop15h 40m
KLM
Mon 5/1811:25 am
KEF
- SEA
1 stop15h 42m
KLM
Deal found 2/3![KLM logo]()
$562
This Finnair deal was found by Cheapflights users on 2/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:19 pm
SEA
- KEF
2 stops35h 31m
Finnair
Thu 5/78:35 am
KEF
- SEA
2 stops34h 00m
Finnair
Deal found 2/2![Finnair logo]()
$593
This KLM deal was found by Cheapflights users on 2/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
PDX
- KEF
1 stop18h 40m
Multiple Airlines
Sat 5/1611:25 am
KEF
- PDX
1 stop16h 35m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:50 am
SEA
- KEF
1 stop11h 30m
Delta
Sat 5/238:50 am
KEF
- SEA
1 stop20h 38m
Delta
Deal found 2/2![Delta logo]()
$562
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:35 pm
SEA
- KEF
1 stop27h 55m
KLM
Sun 5/249:30 am
KEF
- SEA
1 stop18h 13m
KLM
Deal found 2/2![KLM logo]()
$567
This KLM deal was found by Cheapflights users on 2/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:00 am
PDX
- KEF
1 stop19h 30m
Multiple Airlines
Mon 5/258:50 am
KEF
- PDX
1 stop19h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$597
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:40 pm
SEA
- KEF
1 stop27h 50m
KLM
Sat 5/211:25 am
KEF
- SEA
1 stop18h 06m
KLM
Deal found 2/2![KLM logo]()
$586
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:00 am
PDX
- KEF
1 stop19h 30m
Delta
Thu 6/411:25 am
KEF
- PDX
1 stop16h 35m
Delta
Deal found 2/1![Delta logo]()
$597
This KLM deal was found by Cheapflights users on 2/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:00 am
PDX
- KEF
1 stop19h 30m
Multiple Airlines
Wed 6/39:30 am
KEF
- PDX
1 stop13h 28m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
PDX
- KEF
1 stop19h 30m
Delta
Sun 5/249:30 am
KEF
- PDX
1 stop14h 45m
Delta
Deal found 2/2![Delta logo]()
$597
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/91:35 pm
PDX
- KEF
1 stop11h 05m
Delta
Sat 5/169:30 am
KEF
- PDX
1 stop14h 45m
Delta
Deal found 2/3![Delta logo]()
$597
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Tue 6/93:10 pm
GEG
- KEF
1 stop15h 50m
Icelandair
Sun 6/214:50 pm
KEF
- GEG
1 stop12h 59m
Icelandair
Deal found 2/3![Icelandair logo]()
$898
This Finnair deal was found by Cheapflights users on 2/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
GEG
- KEF
2 stops42h 50m
Multiple Airlines
Wed 5/208:35 am
KEF
- GEG
2 stops35h 39m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$714
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
PDX
- KEF
1 stop18h 40m
Delta
Sat 5/169:30 am
KEF
- PDX
1 stop14h 45m
Delta
Deal found 2/3![Delta logo]()
$597
This Trip.com deal was found by Cheapflights users on 2/4. 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.
Tue 3/1712:44 pm
GEG
- KEF
1 stop10h 31m
Icelandair
Fri 3/277:50 pm
KEF
- GEG
1 stop32h 34m
Icelandair
Deal found 2/4![Icelandair logo]()
$908
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:05 am
SEA
- KEF
1 stop18h 35m
Delta
Fri 6/269:30 am
KEF
- SEA
1 stop20h 56m
Delta
Deal found 2/3![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
SEA
- KEF
1 stop17h 20m
Delta
Wed 6/2411:25 am
KEF
- SEA
1 stop17h 51m
Delta
Deal found 2/3![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
SEA
- KEF
1 stop17h 20m
Delta
Sat 6/278:50 am
KEF
- SEA
1 stop18h 39m
Delta
Deal found 2/3![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
SEA
- KEF
1 stop17h 20m
Delta
Thu 6/259:30 am
KEF
- SEA
1 stop20h 56m
Delta
Deal found 2/3![Delta logo]()
$617
Last-minute flights from Washington to IcelandDiscover last-minute flight deals from Washington to Iceland. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Iceland. Data last updated February 4, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 2/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:35 pm
SEA
- KEF
Nonstop7h 40m
Icelandair
Wed 3/45:00 pm
KEF
- SEA
Nonstop8h 00m
Icelandair
Deal found 2/2![Icelandair logo]()
$470
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:35 pm
SEA
- KEF
Nonstop7h 40m
Icelandair
Mon 3/95:00 pm
KEF
- SEA
Nonstop8h 00m
Icelandair
Deal found 2/2![Icelandair logo]()
$616
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pm
SEA
- KEF
Nonstop7h 40m
Icelandair
Thu 3/55:00 pm
KEF
- SEA
Nonstop8h 00m
Icelandair
Deal found 2/3![Icelandair logo]()
$485
This Gotogate deal was found by Cheapflights users on 2/3. 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.
Mon 3/22:35 pm
SEA
- KEF
Nonstop7h 40m
Icelandair
Fri 3/65:00 pm
KEF
- SEA
Nonstop8h 00m
Icelandair
Deal found 2/3![Icelandair logo]()
$595
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/103:45 pm
PDX
- KEF
Nonstop7h 30m
Icelandair
Wed 3/184:50 pm
KEF
- PDX
Nonstop8h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$473
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/263:45 pm
PDX
- KEF
Nonstop7h 30m
Icelandair
Fri 4/34:50 pm
KEF
- PDX
Nonstop8h 10m
Icelandair
Deal found 2/3![Icelandair logo]()
$491
This Gotogate deal was found by Cheapflights users on 2/4. 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.
Sat 3/283:45 pm
PDX
- KEF
Nonstop7h 30m
Icelandair
Sun 4/54:50 pm
KEF
- PDX
Nonstop8h 10m
Icelandair
Deal found 2/4![Icelandair logo]()
$467
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:45 pm
PDX
- KEF
Nonstop7h 30m
Icelandair
Wed 4/14:50 pm
KEF
- PDX
Nonstop8h 10m
Icelandair
Deal found 2/2![Icelandair logo]()
$582
This CrystalTravel deal was found by Cheapflights users on 2/2. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:00 pm
SEA
- KEF
Nonstop7h 25m
Icelandair
Sun 4/57:45 pm
KEF
- SEA
Nonstop7h 55m
Icelandair
Deal found 2/2![Icelandair logo]()
$621
This deal was found by Cheapflights users on 2/4. 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.
Tue 3/313:40 pm
SEA
- KEF
Nonstop7h 35m
Icelandair
Wed 4/157:45 pm
KEF
- SEA
Nonstop7h 55m
Icelandair
Deal found 2/4![Icelandair logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/313:40 pm
SEA
- KEF
Nonstop7h 35m
Icelandair
Tue 4/147:45 pm
KEF
- SEA
Nonstop7h 55m
Icelandair
Deal found 2/1![Icelandair logo]()
$494
This Icelandair deal was found by Cheapflights users on 2/1. 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.
Tue 3/313:40 pm
SEA
- KEF
Nonstop7h 35m
Icelandair
Thu 4/164:50 pm
KEF
- SEA
Nonstop8h 05m
Icelandair
Deal found 2/1![Icelandair logo]()
$500
One-way flights from Washington to IcelandSearch for one-way flight options from Washington to Iceland. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Washington to Iceland. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 5/56:55 pm
SEA
- KEF
2 stops30h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 5/247:55 pm
SEA
- KEF
3 stops29h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$405
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Fri 6/55:40 am
SEA
- KEF
2 stops19h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$414
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:45 pm
PDX
- KEF
Nonstop7h 30m
Icelandair
Deal found 2/2![Icelandair logo]()
$416
This Orbitz deal was found by Cheapflights users on 2/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:15 pm
PDX
- KEF
2 stops25h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 6/1411:08 pm
SEA
- KEF
2 stops26h 07m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$426
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:30 pm
PDX
- KEF
Nonstop7h 35m
Icelandair
Deal found 2/2![Icelandair logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sat 6/1311:08 pm
SEA
- KEF
2 stops26h 07m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$429
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:05 pm
PDX
- KEF
2 stops45h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/312:10 pm
SEA
- KEF
1 stop26h 15m
Lufthansa
Deal found 2/2![Lufthansa logo]()
$441
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 pm
SEA
- KEF
Nonstop7h 25m
Icelandair
Deal found 2/3![Icelandair logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sat 6/137:35 pm
SEA
- KEF
1 stop29h 40m
WestJet
Deal found 2/3![WestJet logo]()
$447
Find flight deals from Washington to Iceland
Keep the following information in mind while searching for Washington to Iceland flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $467 (Gotogate) |
One-way from | $350 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $638 |
Good round-trip deal | $491 or less |
Good one-way deal | $395 or less |
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 February 4, 2026.
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
Mon 4/6
11:30 pm-9:30 am
2 stops27h 00m
Reykjavik Keflavik Intl
Fri 4/17
11:25 am-7:59 pm
1 stop15h 34m
$496
PortlandReykjavik
PDX - KEF
PDXKEF
Portland
Sun 4/19
7:00 am-9:30 am
1 stop19h 30m
Reykjavik Keflavik Intl
Sun 4/26
11:25 am-10:16 pm
1 stop17h 51m
$502
PortlandReykjavik
PDX - KEF
PDXKEF
Portland
Tue 5/12
7:00 am-9:30 am
1 stop19h 30m
Reykjavik Keflavik Intl
Wed 5/27
9:30 am-8:11 pm
1 stop17h 41m
$552
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Sun 5/10
11:50 am-6:20 am
1 stop11h 30m
Reykjavik Keflavik Intl
Sat 5/23
11:25 am-10:29 pm
1 stop18h 04m
$562
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Sun 5/10
9:00 am-7:40 am
1 stop15h 40m
Reykjavik Keflavik Intl
Mon 5/18
11:25 am-8:07 pm
1 stop15h 42m
$562
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Tue 5/12
11:50 am-6:20 am
1 stop11h 30m
Reykjavik Keflavik Intl
Sat 5/23
8:50 am-10:28 pm
1 stop20h 38m
$562
PortlandReykjavik
PDX - KEF
PDXKEF
Portland
Sun 4/19
6:22 am-7:50 am
2 stops42h 28m
Reykjavik Keflavik Intl
Sun 4/26
5:15 pm-10:42 pm
2 stops36h 27m
$567
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Sat 5/9
10:35 pm-9:30 am
1 stop27h 55m
Reykjavik Keflavik Intl
Sun 5/24
9:30 am-8:43 pm
1 stop18h 13m
$567
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Fri 4/24
10:40 pm-9:30 am
1 stop27h 50m
Reykjavik Keflavik Intl
Sat 5/2
11:25 am-10:31 pm
1 stop18h 06m
$586
SeattleReykjavik
SEA - KEF
SEAKEF
Seattle/Tacoma Intl
Sat 6/13
11:25 pm-2:00 pm
Nonstop7h 35m
Reykjavik Keflavik Intl
Tue 6/23
10:40 am-11:45 am
Nonstop8h 05m
$593
Showing 1-10 of 48 results
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.
SEA-KEF
PDX-KEF
GEG-KEF
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
USWA-IS0
SEA-KEF
PDX-KEF
GEG-KEF
What is the cheapest month to book a flight from State of Washington to Iceland?
Currently, October is the cheapest month in which you can book a flight from State of Washington to Iceland (average of $352). Flying from State of Washington to Iceland in May is currently the most expensive (average of $514). 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 February 4, 2026.
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 February 4, 2026.
The most flights from USWA to IS0 are scheduled on a Monday (2 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Washington to Iceland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Iceland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to Iceland by cabin class
Find flights from Washington to Iceland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and Iceland flights
Browse other Washington and Iceland flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Iceland
Find the right flight back to Washington after your stay in Iceland
Washington to Iceland flights
Consider these flights traveling from Washington to Iceland.
Top 2 airlines flying from Washington to Iceland
Discover the top 2 airlines 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$903 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$374 | Average$743 | FlexibilityNo cancel fee | On-time76% |