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Sky Harbor Intl

$345+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — PHX
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap 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 August 21, 2025.

Round-trip from

$589
(Mytrip)

One-way from

$345
(Kiwi.com)
From Reykjavik Keflavik Intl to Phoenix Sky Harbor Intl
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One-way flight from Reykjavik Keflavik Intl to Phoenix Sky Harbor Intl
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Find 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 August 21, 2025.

This Mytrip deal was found by Cheapflights users on 8/19. 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.
Sat 9/133:05 pmKEF - PHX
2 stops26h 51mMultiple Airlines
Thu 9/256:02 pmPHX - KEF
2 stops27h 53mMultiple Airlines
Deal found 8/19$589
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/43:05 pmKEF - PHX
2 stops54h 52mMultiple Airlines
Sat 10/116:05 pmPHX - KEF
1 stop31h 10mMultiple Airlines
Deal found 8/20$618
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Sat 9/63:05 pmKEF - PHX
2 stops26h 51mMultiple Airlines
Sat 9/1310:20 amPHX - KEF
3 stops35h 35mMultiple Airlines
Deal found 8/19$757
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/89:35 amKEF - PHX
1 stop33h 47mMultiple Airlines
Sat 9/139:30 amPHX - KEF
2 stops36h 25mMultiple Airlines
Deal found 8/19$800
This Gotogate deal was found by Cheapflights users on 8/19. 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 9/139:50 amKEF - PHX
1 stop31h 32mAir Canada
Thu 9/257:40 amPHX - KEF
1 stop17h 30mAir Canada
Deal found 8/19$845
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 9/511:00 amKEF - PHX
1 stop14h 26mUnited Airlines
Thu 9/1112:43 pmPHX - KEF
1 stop12h 47mUnited Airlines
Deal found 8/19$871

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 August 21, 2025.
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

Sat 9/13

3:05 pm-10:56 am

2 stops26h 51m

Phoenix Sky Harbor Intl

Thu 9/25

6:02 pm-4:55 am

2 stops27h 53m

$589

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Sat 10/4

3:05 pm-2:57 pm

2 stops54h 52m

Phoenix Sky Harbor Intl

Sat 10/11

6:05 pm-8:15 am

1 stop31h 10m

$618

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Sat 9/6

3:05 pm-10:56 am

2 stops26h 51m

Phoenix Sky Harbor Intl

Sat 9/13

10:20 am-4:55 am

3 stops35h 35m

$757

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Mon 9/8

9:35 am-12:22 pm

1 stop33h 47m

Phoenix Sky Harbor Intl

Sat 9/13

9:30 am-4:55 am

2 stops36h 25m

$800

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Sat 9/13

9:50 am-10:22 am

1 stop31h 32m

Phoenix Sky Harbor Intl

Thu 9/25

7:40 am-8:10 am

1 stop17h 30m

$845

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Fri 9/5

3:05 pm-12:51 pm

3 stops52h 46m

$345

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Wed 9/3

3:45 pm-10:26 pm

2 stops37h 41m

$364

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Sat 9/6

3:05 pm-12:51 pm

2 stops28h 46m

$405

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Tue 11/25

11:05 am-10:47 pm

3 stops42h 42m

$434

ReykjavikPhoenix

KEF - PHX

KEFPHX

Reykjavik Keflavik Intl

Fri 8/29

3:05 pm-10:49 pm

3 stops38h 44m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 12 results
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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.

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Reykjavik Keflavik Intl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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

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
Payson
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Globe
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Casa Grande
Buckeye
Camp Verde
Peoria
Paradise Valley
Avondale
Guadalupe

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