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Keflavik Intl

$250+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — KEF
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Phoenix to Reykjavik Keflavik Intl are usually found in November or September, booked 34 days in advance, depart on a Wednesday or Sunday and return on a Monday

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 January 21, 2025.

Round-trip from

$557
(Mytrip)

One-way from

$250
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,039
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. 3% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/21. 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 2/247:35 pmPHX - KEF
3 stops26h 10mMultiple Airlines
Tue 3/114:00 pmKEF - PHX
3 stops28h 12mMultiple Airlines
Deal found 1/21$557
This British Airways deal was found by Cheapflights users on 1/21. 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.
Wed 1/298:30 pmPHX - KEF
1 stop31h 25mBritish Airways
Wed 2/1211:45 amKEF - PHX
1 stop37h 40mBritish Airways
Deal found 1/21$862
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
Sun 8/1011:30 amPHX - KEF
1 stop14h 05mAir Canada
Fri 8/2210:00 amKEF - PHX
1 stop16h 16mAir Canada
Deal found 1/21$885
This Finnair deal was found by Cheapflights users on 1/21. 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.
Thu 3/271:52 pmPHX - KEF
2 stops36h 23mFinnair
Tue 4/15:15 pmKEF - PHX
2 stops31h 01mFinnair
Deal found 1/21$901
This Scandinavian Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/196:00 amPHX - KEF
3 stops26h 25mScandinavian Airlines
Tue 2/257:35 amKEF - PHX
2 stops20h 51mScandinavian Airlines
Deal found 1/21$927
This SWISS deal was found by Cheapflights users on 1/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/3012:40 pmPHX - KEF
2 stops41h 40mSWISS
Sat 2/82:20 pmKEF - PHX
2 stops38h 39mSWISS
Deal found 1/21$958
This United deal was found by Cheapflights users on 1/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:30 amPHX - KEF
3 stops19h 05mUnited Airlines
Thu 10/210:00 amKEF - PHX
2 stops36h 21mUnited Airlines
Deal found 1/21$978
This Virgin Atlantic deal was found by Cheapflights users on 1/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:03 pmPHX - KEF
1 stop14h 27mVirgin Atlantic
Tue 4/1511:25 amKEF - PHX
2 stops19h 17mVirgin Atlantic
Deal found 1/20$997
This KLM deal was found by Cheapflights users on 1/21. 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.
Mon 5/57:09 amPHX - KEF
1 stop19h 21mKLM
Thu 5/1511:25 amKEF - PHX
1 stop19h 27mKLM
Deal found 1/21$1,005
This oojo deal was found by Cheapflights users on 1/21. 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.
Thu 8/286:45 pmPHX - KEF
1 stop12h 15mIcelandair
Mon 9/810:30 amKEF - PHX
1 stop14h 01mIcelandair
Deal found 1/21$1,015
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 6/1612:45 pmPHX - KEF
1 stop12h 30mWestJet
Thu 6/269:35 amKEF - PHX
1 stop14h 40mWestJet
Deal found 1/21$1,028
This Delta deal was found by Cheapflights users on 1/21. 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 5/1212:59 amPHX - KEF
2 stops25h 31mDelta
Tue 5/2711:25 amKEF - PHX
1 stop19h 27mDelta
Deal found 1/21$1,029

Find flights from Phoenix to Keflavik Intl within your budget

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 January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Mon 2/24

7:35 pm-4:45 am

3 stops26h 10m

Reykjavik Keflavik Intl

Tue 3/11

4:00 pm-1:12 pm

3 stops28h 12m

$557

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Sun 2/2

8:30 pm-10:55 am

1 stop31h 25m

Reykjavik Keflavik Intl

Wed 2/12

11:45 am-6:25 pm

1 stop37h 40m

$862

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Wed 2/5

8:00 am-11:20 pm

2 stops32h 20m

Reykjavik Keflavik Intl

Wed 2/19

3:40 pm-11:59 pm

2 stops39h 19m

$953

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Sat 5/17

4:25 pm-8:15 am

2 stops32h 50m

Reykjavik Keflavik Intl

Sat 5/31

9:35 am-5:15 pm

1 stop14h 40m

$970

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Tue 4/8

12:03 pm-9:30 am

1 stop14h 27m

Reykjavik Keflavik Intl

Tue 4/15

11:25 am-7:45 pm

1 stop15h 20m

$993

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Tue 5/13

11:20 am-9:30 am

1 stop15h 10m

Reykjavik Keflavik Intl

Tue 5/27

11:25 am-11:52 pm

1 stop19h 27m

$1,005

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Tue 5/13

10:05 am-9:30 am

2 stops16h 25m

Reykjavik Keflavik Intl

Tue 5/27

11:25 am-11:52 pm

1 stop19h 27m

$1,010

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Tue 4/8

10:35 am-11:35 pm

2 stops30h 00m

Reykjavik Keflavik Intl

Mon 4/14

12:25 am-6:51 pm

2 stops25h 26m

$1,035

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Tue 5/13

1:50 pm-4:30 pm

2 stops19h 40m

Reykjavik Keflavik Intl

Tue 5/27

5:15 pm-6:30 pm

2 stops32h 15m

$1,061

PhoenixReykjavik

PHX - KEF

PHXKEF

Phoenix Sky Harbor Intl

Sat 7/5

11:59 pm-8:35 am

2 stops25h 36m

Reykjavik Keflavik Intl

Sun 7/13

10:00 am-4:46 pm

2 stops37h 46m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 15 results
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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.

Travel insights for flights from Phoenix to Keflavik Intl

Get recent, data-driven insights about flights from Phoenix to Keflavik Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Phoenix to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Keflavik Intl. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Phoenix to Reykjavik Keflavik Intl Airport, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $662). 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 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 January 21, 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.

What is the cheapest day to fly from Phoenix to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Keflavik Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix to Reykjavik Keflavik Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Currently priced at $862, British Airways will fly you from Phoenix to Reykjavik Keflavik Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and WestJet - these airlines can fly you to your destination from $953 and $970, respectively. British Airways is currently priced 16% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Phoenix to Reykjavik Keflavik Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $441. United Airlines flights start at $709 while deals on Delta start at $727 one-way.

  • 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 $662). 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.

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Top 7 airlines flying from Phoenix to Keflavik Intl

Discover the top 7 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$493Average$728FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$610Average$976FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$673Average$895FlexibilityNo cancel feeOn-time67%
DeltaCheapest$690Average$1,086FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$730Average$1,122FlexibilityNo cancel feeOn-time77%
KLMCheapest$830Average$1,064FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$967Average$1,198FlexibilityNo cancel feeOn-time76%
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