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Keflavik Intl

$352+ Cheap flights from Phoenix to Keflavik Intl (KEF)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — KEF
Nov 2 — Nov 91
Sun 11/2
Sun 11/9
1 adult, Economy
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Cheap flight deals from Phoenix to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Keflavik Intl (KEF). 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 October 3, 2025.

Round-trip from

$602
(United Airlines)

One-way from

$352
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$880
From Phoenix to Reykjavik Keflavik Intl
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One-way flight from Phoenix to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Phoenix to Keflavik Intl

Cheapest flights from Phoenix to Keflavik Intl
Explore the most affordable flight options available from Phoenix to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Wed 12/109:00 amPHX - KEF
1 stop14h 15mMultiple Airlines
Mon 12/155:00 pmKEF - PHX
1 stop12h 51mMultiple Airlines
Deal found 10/1$633
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 11/126:20 amPHX - KEF
1 stop16h 55mMultiple Airlines
Wed 11/195:00 pmKEF - PHX
1 stop13h 51mMultiple Airlines
Deal found 9/30$634
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/179:34 amPHX - KEF
1 stop13h 31mMultiple Airlines
Mon 11/244:55 pmKEF - PHX
1 stop14h 37mMultiple Airlines
Deal found 10/2$655
This Finnair deal was found by Cheapflights users on 9/30. 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 11/128:25 pmPHX - KEF
2 stops29h 50mFinnair
Wed 11/1910:00 amKEF - PHX
2 stops31h 26mFinnair
Deal found 9/30$669
This Finnair deal was found by Cheapflights users on 10/3. 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 11/58:25 pmPHX - KEF
2 stops29h 50mFinnair
Fri 11/1410:00 amKEF - PHX
2 stops31h 25mFinnair
Deal found 10/3$670
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Thu 11/136:00 amPHX - KEF
1 stop17h 15mMultiple Airlines
Thu 11/205:00 pmKEF - PHX
1 stop14h 27mMultiple Airlines
Deal found 10/1$697
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Fri 11/149:34 amPHX - KEF
1 stop13h 31mMultiple Airlines
Wed 11/194:55 pmKEF - PHX
1 stop12h 03mMultiple Airlines
Deal found 10/2$704
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Fri 12/510:11 amPHX - KEF
1 stop12h 54mMultiple Airlines
Wed 12/104:55 pmKEF - PHX
1 stop13h 15mMultiple Airlines
Deal found 10/1$710
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Sat 11/110:57 amPHX - KEF
1 stop12h 38mMultiple Airlines
Sat 11/84:45 pmKEF - PHX
2 stops25h 40mMultiple Airlines
Deal found 10/2$717
This Finnair deal was found by Cheapflights users on 10/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:25 pmPHX - KEF
2 stops29h 50mFinnair
Mon 12/1510:00 amKEF - PHX
2 stops39h 13mFinnair
Deal found 10/1$721
This Gurufare deal was found by Cheapflights users on 10/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:21 pmPHX - KEF
2 stops19h 54mFinnair
Wed 11/1910:00 amKEF - PHX
2 stops34h 19mFinnair
Deal found 10/2$727
This Scandinavian Airlines deal was found by Cheapflights users on 10/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:30 amPHX - KEF
2 stops29h 25mScandinavian Airlines
Mon 11/1711:30 amKEF - PHX
2 stops43h 57mScandinavian Airlines
Deal found 10/2$766

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Keflavik 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 October 3, 2025.
Use the filters below to find and compare flights from Phoenix to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Phoenix

Fly to

Keflavik Intl

Route

Depart

Return

Price

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Wed 3/25

12:15 pm-2:15 pm

2 stops19h 00m

Reykjavik Keflavik Intl

Mon 3/30

12:25 am-8:56 pm

2 stops27h 31m

$602

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Wed 3/4

9:40 am-2:15 pm

2 stops21h 35m

Reykjavik Keflavik Intl

Tue 3/10

3:20 pm-5:55 pm

2 stops33h 35m

$622

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Wed 3/25

8:25 pm-9:15 am

2 stops29h 50m

Reykjavik Keflavik Intl

Tue 3/31

8:35 am-9:05 pm

2 stops19h 30m

$635

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Wed 3/4

8:25 pm-9:15 am

2 stops29h 50m

Reykjavik Keflavik Intl

Tue 3/10

10:00 am-9:20 am

2 stops30h 20m

$640

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Mon 11/17

9:34 am-6:05 am

1 stop13h 31m

Reykjavik Keflavik Intl

Mon 11/24

4:55 pm-12:32 am

1 stop14h 37m

$655

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Thu 1/8

3:07 pm-9:15 am

2 stops35h 08m

Reykjavik Keflavik Intl

Thu 1/15

10:00 am-12:18 pm

2 stops33h 18m

$674

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Thu 2/26

2:52 pm-9:15 am

2 stops35h 23m

Reykjavik Keflavik Intl

Wed 3/4

10:00 am-10:30 am

2 stops31h 30m

$693

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Thu 2/12

2:52 pm-9:15 am

2 stops35h 23m

Reykjavik Keflavik Intl

Fri 2/20

10:00 am-10:30 am

2 stops31h 30m

$695

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Wed 12/10

8:25 pm-9:15 am

2 stops29h 50m

Reykjavik Keflavik Intl

Mon 12/15

10:00 am-6:13 pm

2 stops39h 13m

$721

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Mon 11/24

8:20 pm-11:15 am

3 stops55h 55m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 15 results
1
2

Best time to book a flight from Phoenix to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Phoenix 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 Phoenix to Reykjavik Keflavik Intl Airport

What is the cheapest time of day to fly from PHX to KEF?

Find hourly flight availability from Phoenix to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Phoenix to Reykjavik Keflavik Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated October 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from Phoenix to Reykjavik Keflavik Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,938 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
3,111 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
546 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Keflavik Intl. 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 Phoenix to Reykjavik Keflavik Intl Airport?

    For as low as $635, Finnair can have you in Reykjavik Keflavik Intl Airport from Phoenix in 29h 50m. The distance from Phoenix to Reykjavik Keflavik Intl Airport is about 4147 mi.

  • What are the cheapest airlines flying from Phoenix to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at $513, WestJet will fly you from Phoenix to Reykjavik Keflavik Intl Airport and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $634 and $649, respectively. WestJet is currently priced 38% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix to Keflavik 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 Phoenix to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Phoenix to Reykjavik Keflavik Intl Airport (average of $328). Flying from Phoenix to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). 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 Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Top 4 airlines flying from Phoenix to Keflavik Intl

Discover the top 4 airlines that operate flights from Phoenix to Keflavik Intl. 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 October 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$513Average$761FlexibilityNo cancel feeOn-time60%
DeltaCheapest$634Average$919FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$649Average$1,097FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$967Average$1,194FlexibilityNo cancel feeOn-time76%

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