Keflavik Intl

$212+ Cheap flights from California 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
abr. 27 — may. 41
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Cheap flight deals from California to Keflavik Intl

Keep the following information in mind while searching for California to Keflavik Intl flight deals. Data was last updated abril 22, 2025.

Round-trip from

$522
(Trip.com)

One-way from

$212
(Mytrip)

Popular in

September

Cheapest in

March
From California to Reykjavik Keflavik Intl
One-way flight from California to Reykjavik Keflavik Intl
Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Find flight deals from California to Keflavik Intl

Cheapest flights from California to Keflavik Intl
Explore the most affordable flight options available from California to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 22, 2025.

This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/306:20 pmLAS - KEF
1 stop30h 55mWestJet
mié. 8/69:35 amKEF - LAS
1 stop18h 55mWestJet
Deal found 4/21$522
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
mar. 6/310:40 pmLAS - KEF
1 stop23h 15mMultiple Airlines
mar. 6/173:05 pmKEF - LAS
1 stop24h 24mMultiple Airlines
Deal found 4/22$538
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
dom. 7/207:00 amLAX - KEF
1 stop18h 15mWestJet
mié. 8/69:35 amKEF - LAX
1 stop14h 42mWestJet
Deal found 4/20$538
This Mytrip deal was found by Cheapflights users on 4/21. 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.
mar. 6/1011:10 pmLAX - KEF
2 stops22h 35mMultiple Airlines
mar. 6/173:45 pmKEF - LAX
2 stops35h 35mMultiple Airlines
Deal found 4/21$544
This WestJet deal was found by Cheapflights users on 4/22. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/16:05 pmSFO - KEF
1 stop31h 10mWestJet
vie. 8/159:35 amKEF - SFO
1 stop14h 40mWestJet
Deal found 4/22$564
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/2610:15 amSFO - KEF
2 stops15h 00mMultiple Airlines
mié. 7/29:35 amKEF - SFO
1 stop14h 40mMultiple Airlines
Deal found 4/21$587
This Orbitz deal was found by Cheapflights users on 4/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1911:59 pmLAS - KEF
2 stops25h 11mAir Canada
mar. 8/269:50 amKEF - LAS
2 stops31h 40mAir Canada
Deal found 4/22$625
This KLM deal was found by Cheapflights users on 4/22. 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.
lun. 8/188:50 amSAN - KEF
1 stop15h 10mMultiple Airlines
mar. 8/268:50 amKEF - SAN
1 stop20h 26mMultiple Airlines
Deal found 4/22$639
This United Airlines deal was found by Cheapflights users on 4/22. 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.
mar. 8/1911:59 pmLAS - KEF
2 stops25h 11mUnited Airlines
mar. 8/2611:00 amKEF - LAS
1 stop13h 22mUnited Airlines
Deal found 4/22$639
This United Airlines deal was found by Cheapflights users on 4/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/138:00 amLAX - KEF
2 stops17h 10mUnited Airlines
vie. 8/229:30 amKEF - LAX
2 stops34h 28mUnited Airlines
Deal found 4/21$641
This Delta deal was found by Cheapflights users on 4/22. 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.
lun. 8/188:50 amSAN - KEF
2 stops14h 30mDelta
mar. 8/268:50 amKEF - SAN
2 stops17h 29mDelta
Deal found 4/22$644
This United Airlines deal was found by Cheapflights users on 4/22. 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.
mar. 8/1210:20 pmSAN - KEF
2 stops26h 50mUnited Airlines
jue. 8/219:50 amKEF - SAN
2 stops32h 50mUnited Airlines
Deal found 4/22$648

Cheapflights Fare Finder

Customize your flight search to find flights from California 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 abril 22, 2025.
Use the filters below to find and compare flights from California to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

California

Fly to

Keflavik Intl

Route

Depart

Return

Price

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

mar. 6/3

10:40 pm-4:55 am

1 stop23h 15m

Reykjavik Keflavik Intl

mar. 6/17

3:05 pm-8:29 am

1 stop24h 24m

$538

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

dom. 7/20

7:00 am-8:15 am

1 stop18h 15m

Reykjavik Keflavik Intl

mié. 8/6

9:35 am-5:17 pm

1 stop14h 42m

$538

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

mar. 6/10

11:10 pm-4:45 am

2 stops22h 35m

Reykjavik Keflavik Intl

mar. 6/17

3:45 pm-8:20 pm

2 stops35h 35m

$544

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

jue. 7/10

12:50 pm-8:15 am

1 stop12h 25m

Reykjavik Keflavik Intl

mié. 7/16

9:35 am-9:25 pm

1 stop18h 50m

$564

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

jue. 6/26

10:15 am-8:15 am

2 stops15h 00m

Reykjavik Keflavik Intl

mié. 7/2

9:35 am-5:15 pm

1 stop14h 40m

$587

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

mar. 5/27

9:10 pm-8:15 am

2 stops28h 05m

Reykjavik Keflavik Intl

sáb. 6/7

9:35 am-5:35 pm

1 stop15h 00m

$616

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

lun. 8/18

8:50 am-7:00 am

1 stop15h 10m

Reykjavik Keflavik Intl

mar. 8/26

8:50 am-10:16 pm

1 stop20h 26m

$639

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

lun. 8/18

8:50 am-6:20 am

2 stops14h 30m

Reykjavik Keflavik Intl

mar. 8/26

8:50 am-7:19 pm

2 stops17h 29m

$644

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

mar. 8/12

10:20 pm-8:10 am

2 stops26h 50m

Reykjavik Keflavik Intl

jue. 8/21

9:50 am-11:40 am

2 stops32h 50m

$648

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

mar. 8/12

5:00 pm-8:10 am

2 stops32h 10m

Reykjavik Keflavik Intl

jue. 8/21

9:50 am-12:02 pm

2 stops33h 12m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results
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Best time to book a flight from California to Keflavik Intl

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

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

Currently, November is the cheapest month in which you can book a flight from California to Reykjavik Keflavik Intl Airport (average of $328). Flying from California to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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 CA to KEF?

Find hourly flight availability from California 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 abril 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Reykjavik Keflavik Intl Airport as you normally would.

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 abril 22, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from California to Reykjavik by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 California 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 to fly from California 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 $235. Delta flights start at $550 while deals on United Airlines start at $550 one-way.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from California to Reykjavik Keflavik Intl Airport (average of $328). Flying from California to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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 California?

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Keflavik

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Alternative routes for California to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from California to Keflavik Intl

Discover the top 10 airlines that operate flights from California 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$330Average$851FlexibilityNo cancel feeOn-time70%
WestJetCheapest$484Average$657FlexibilityNo cancel feeOn-time60%
DeltaCheapest$556Average$886FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$578Average$858FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$640Average$987FlexibilityNo cancel feeOn-time69%
KLMCheapest$641Average$945FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$641Average$832FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$649Average$749FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$740Average$970FlexibilityNo cancel feeOn-time72%
IcelandairCheapest$854Average$1,114FlexibilityNo cancel feeOn-time76%

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