HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sky Harbor Intl

$622+ Cheap flights from Keflavik Intl (KEF) to Sky Harbor Intl (PHX)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — PHX
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Keflavik Intl to Sky Harbor Intl 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 Keflavik Intl to Sky Harbor Intl

Cheapest flights from Keflavik Intl to Sky Harbor Intl
Explore the most affordable flight options available from Keflavik Intl to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Icelandair deal was found by Cheapflights users on 2/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:45 pm
KEF
-
PHX
1 stop23h 45m
Multiple Airlines
Wed 2/2510:50 am
PHX
-
KEF
1 stop12h 45m
Multiple Airlines
Deal found 2/11$965
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:55 pm
KEF
-
PHX
1 stop31h 28m
Multiple Airlines
Fri 4/311:59 pm
PHX
-
KEF
1 stop25h 56m
Multiple Airlines
Deal found 2/10$1,131
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 7/2710:45 am
KEF
-
PHX
1 stop13h 38m
Multiple Airlines
Mon 7/278:58 pm
PHX
-
KEF
1 stop26h 02m
Multiple Airlines
Deal found 2/12$1,352

Find flight deals from Keflavik Intl to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,131
(Priceline)

One-way from

$622
(Kiwi.com)
Provider with most accurate pricing for Reykjavik Keflavik Intl-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Phoenix Sky Harbor Intl flights.
Search Deals
From Reykjavik Keflavik Intl to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Reykjavik Keflavik Intl to Phoenix Sky Harbor Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Sky Harbor Intl 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 13, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Keflavik Intl

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Fri 3/27

7:55 pm-8:23 pm

1 stop31h 28m

Phoenix Sky Harbor Intl

Fri 4/3

11:59 pm-8:55 am

1 stop25h 56m

$1,131

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Mon 7/27

10:45 am-5:23 pm

1 stop13h 38m

Phoenix Sky Harbor Intl

Mon 7/27

8:58 pm-6:00 am

1 stop26h 02m

$1,352

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Mon 7/27

11:00 am-9:42 pm

2 stops17h 42m

Phoenix Sky Harbor Intl

Mon 7/27

11:58 pm-8:50 am

2 stops25h 52m

$1,957

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Thu 4/9

5:05 pm-11:47 am

1 stop25h 42m

Phoenix Sky Harbor Intl

Mon 4/20

9:57 am-6:35 am

1 stop13h 38m

$2,104

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Fri 4/10

5:05 pm-11:47 am

1 stop25h 42m

Phoenix Sky Harbor Intl

Tue 4/21

6:28 pm-6:35 am

1 stop29h 07m

$2,137

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Sat 4/11

4:45 pm-5:15 pm

1 stop31h 30m

Phoenix Sky Harbor Intl

Wed 4/22

12:45 pm-8:45 am

1 stop13h 00m

$2,784

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Fri 5/22

10:30 am-11:04 am

3 stops55h 34m

$622

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Sat 6/20

10:45 am-11:35 pm

1 stop19h 50m

$676

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Mon 7/27

8:00 pm-12:10 pm

2 stops23h 10m

$742

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Fri 3/27

7:55 pm-8:23 pm

1 stop31h 28m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 12 results
1
2

Compare providers for flights from Keflavik Intl to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Keflavik Intl to Sky Harbor Intl in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik Keflavik Intl Airport-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Keflavik Intl to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Keflavik Intl 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.

Related info for your journey

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

  • Can I find deals for flights from Keflavik Intl to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Sky Harbor Intl.

  • Can I find deals for business class flights from Keflavik Intl to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Glendale
Paradise Valley
Casa Grande
Globe
Chandler
Payson
Camp Verde
Peoria
Buckeye
Surprise
Guadalupe

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.

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.