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Keflavik Intl

$503+ Cheap flights from Arizona 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — KEF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Arizona to Keflavik Intl

Cheapest flights from Arizona to Keflavik Intl
Explore the most affordable flight options available from Arizona to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/1211:33 amPHX - KEF
1 stop12h 02mMultiple Airlines
Fri 12/54:45 pmKEF - PHX
2 stops14h 59mMultiple Airlines
Deal found 10/29$585
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:25 pmPHX - KEF
1 stop31h 25mBritish Airways
Thu 12/411:45 amKEF - PHX
1 stop37h 35mBritish Airways
Deal found 10/29$626
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/276:40 amLAS - KEF
2 stops15h 50mMultiple Airlines
Thu 12/44:55 pmKEF - LAS
1 stop26h 24mMultiple Airlines
Deal found 10/28$627
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:25 pmPHX - KEF
1 stop31h 25mBritish Airways
Wed 12/1011:50 amKEF - PHX
1 stop37h 25mBritish Airways
Deal found 10/29$643
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:50 amPHX - KEF
2 stops20h 30mMultiple Airlines
Sat 12/62:20 pmKEF - PHX
2 stops37h 45mMultiple Airlines
Deal found 10/30$667
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/89:16 amPHX - KEF
1 stop13h 49mMultiple Airlines
Mon 12/154:55 pmKEF - PHX
1 stop14h 49mMultiple Airlines
Deal found 10/29$675
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:25 pmPHX - KEF
1 stop31h 25mBritish Airways
Fri 12/56:10 pmKEF - PHX
1 stop31h 10mBritish Airways
Deal found 10/29$676
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:51 pmPHX - KEF
2 stops40h 39mLufthansa
Tue 11/113:20 pmKEF - PHX
2 stops58h 33mLufthansa
Deal found 10/29$686
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:24 amPHX - KEF
2 stops20h 56mLufthansa
Tue 12/23:20 pmKEF - PHX
2 stops38h 37mLufthansa
Deal found 10/29$688
This lol.travel deal was found by Cheapflights users on 10/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:25 pmPHX - KEF
2 stops29h 35mFinnair
Mon 12/810:00 amKEF - PHX
2 stops39h 13mFinnair
Deal found 10/29$710
This Ovago deal was found by Cheapflights users on 10/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:25 pmPHX - KEF
1 stop31h 30mBritish Airways
Thu 12/411:45 amKEF - PHX
1 stop37h 35mBritish Airways
Deal found 10/28$715
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/97:08 amLAS - KEF
1 stop14h 57mMultiple Airlines
Thu 11/134:55 pmKEF - LAS
1 stop14h 34mMultiple Airlines
Deal found 10/28$719

Cheap flight deals from Arizona to Keflavik Intl

Keep the following information in mind while searching for Arizona to Keflavik Intl flight deals. Data was last updated October 30, 2025.

Round-trip from

$557
(KAYAK)

One-way from

$503
(Ovago)

Popular in

December

Cheapest in

September

Average price

$857
From Arizona to Reykjavik Keflavik Intl
Search Deals
One-way flight from Arizona to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona 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 30, 2025.
Use the filters below to find and compare flights from Arizona to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Arizona

Fly to

Keflavik Intl

Route

Depart

Return

Price

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Wed 11/12

11:33 am-6:35 am

1 stop12h 02m

Reykjavik Keflavik Intl

Fri 12/5

4:45 pm-12:44 am

2 stops14h 59m

$585

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Tue 4/21

2:37 pm-7:50 am

2 stops34h 13m

Reykjavik Keflavik Intl

Tue 4/28

5:10 pm-10:40 pm

2 stops36h 30m

$609

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Tue 3/3

2:50 pm-9:15 am

2 stops35h 25m

Reykjavik Keflavik Intl

Thu 3/12

9:45 am-12:54 pm

2 stops34h 09m

$620

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Wed 3/18

8:25 pm-9:15 am

2 stops29h 50m

Reykjavik Keflavik Intl

Tue 3/24

10:00 am-7:20 pm

2 stops40h 20m

$636

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Fri 4/10

6:00 am-9:30 am

1 stop20h 30m

Reykjavik Keflavik Intl

Tue 4/14

11:25 am-7:42 pm

1 stop15h 17m

$638

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Fri 4/17

12:45 pm-9:30 am

1 stop13h 45m

Reykjavik Keflavik Intl

Tue 4/28

11:25 am-7:42 pm

1 stop15h 17m

$638

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Fri 4/10

12:45 pm-9:30 am

1 stop13h 45m

Reykjavik Keflavik Intl

Wed 4/15

11:25 am-7:42 pm

1 stop15h 17m

$638

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Fri 4/10

12:45 pm-9:30 am

1 stop13h 45m

Reykjavik Keflavik Intl

Fri 4/17

11:25 am-7:42 pm

1 stop15h 17m

$638

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Thu 4/9

10:35 pm-9:30 am

2 stops27h 55m

Reykjavik Keflavik Intl

Fri 4/17

11:25 am-10:14 pm

2 stops17h 49m

$643

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Thu 4/16

11:15 pm-9:30 am

1 stop27h 15m

Reykjavik Keflavik Intl

Tue 4/28

11:25 am-10:58 pm

1 stop18h 33m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 30 results
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Best time to book a flight from Arizona to Keflavik Intl

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

What is the cheapest month to book a flight from Arizona to Reykjavik Keflavik Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Arizona to Reykjavik Keflavik Intl Airport (average of $491). Flying from Arizona to Reykjavik Keflavik Intl Airport in April is currently the most expensive (average of $923). 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 AZ to KEF?

Find hourly flight availability from Arizona 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 30, 2025.

When flying from Arizona to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 27% versus a flight in the morning.

Related info for your journey

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

    For as low as $638, Finnair can have you in Reykjavik Keflavik Intl Airport from Arizona in 20h 30m. Airlines will cover a distance of 4147 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Arizona to Reykjavik Keflavik Intl Airport?

    The most popular route from Arizona to Reykjavik Keflavik Intl Airport is Las Vegas Harry Reid Intl - Reykjavik Keflavik Intl. You may also consider Phoenix Sky Harbor Intl - Reykjavik Keflavik Intl or Tucson - Reykjavik Keflavik Intl.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Arizona to Reykjavik Keflavik Intl Airport (average of $491). Flying from Arizona to Reykjavik Keflavik Intl Airport in April is currently the most expensive (average of $923). 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 Arizona to Keflavik Intl

Discover the top 4 airlines that operate flights from Arizona 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$513Average$761FlexibilityNo cancel feeOn-time60%
DeltaCheapest$634Average$868FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$649Average$1,088FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$967Average$1,194FlexibilityNo cancel feeOn-time76%

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