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$320+ Cheap flights from Keflavik Intl (KEF) to California

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Keflavik Intl to California

Keep the following information in mind while searching for Keflavik Intl to California flight deals. Data was last updated June 12, 2025.

Round-trip from

$574
(Kiwi.com)

One-way from

$320
(Kiwi.com)
From Reykjavik Keflavik Intl to California
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One-way flight from Reykjavik Keflavik Intl to California
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Find flight deals from Keflavik Intl to California

Cheapest flights from Keflavik Intl to California
Explore the most affordable flight options available from Keflavik Intl to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/12. 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 6/239:35 amKEF - LAS
1 stop18h 55mWestJet
Wed 7/26:20 pmLAS - KEF
1 stop30h 55mWestJet
Deal found 6/12$574
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/269:35 amKEF - LAX
2 stops15h 35mWestJet
Sat 8/29:10 pmLAX - KEF
3 stops28h 05mWestJet
Deal found 6/11$667
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 7/179:35 amKEF - LAX
2 stops33h 10mMultiple Airlines
Sat 8/28:40 pmLAX - KEF
3 stops28h 35mMultiple Airlines
Deal found 6/11$670
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 6/279:35 amKEF - SFO
2 stops30h 55mMultiple Airlines
Sun 7/67:10 amSFO - KEF
3 stops18h 05mMultiple Airlines
Deal found 6/9$713
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/269:35 amKEF - SNA
2 stops18h 46mMultiple Airlines
Sat 8/21:25 pmSNA - KEF
2 stops35h 50mMultiple Airlines
Deal found 6/11$715
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/143:45 pmKEF - SAN
3 stops38h 21mMultiple Airlines
Mon 7/215:13 pmSAN - KEF
3 stops28h 37mMultiple Airlines
Deal found 6/12$722
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 7/29:35 amKEF - LAS
1 stop18h 55mMultiple Airlines
Sun 7/68:00 amLAS - KEF
3 stops17h 15mMultiple Airlines
Deal found 6/10$732
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 6/279:35 amKEF - SFO
1 stop18h 50mWestJet
Sun 7/67:30 amSFO - KEF
1 stop17h 45mWestJet
Deal found 6/9$779
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/129:35 amKEF - SAN
1 stop31h 55mWestJet
Thu 7/171:00 pmSAN - KEF
2 stops36h 15mWestJet
Deal found 6/10$780
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/148:10 pmKEF - SAN
1 stop20h 54mIcelandair
Mon 7/219:00 pmSAN - KEF
1 stop17h 45mIcelandair
Deal found 6/11$782
This lol.travel deal was found by Cheapflights users on 6/10. 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.
Thu 6/269:30 amKEF - LAX
1 stop19h 05mAir Canada
Wed 7/98:05 amLAX - KEF
1 stop17h 05mAir Canada
Deal found 6/10$794
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/269:35 amKEF - SJC
2 stops21h 19mMultiple Airlines
Sat 8/23:34 pmSJC - KEF
3 stops33h 41mMultiple Airlines
Deal found 6/10$817

Cheapflights Fare Finder

Customize your flight search to find flights from Keflavik Intl to California 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 June 12, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to California that are best for you.

Fly from

Keflavik Intl

Fly to

California

Route

Depart

Return

Price

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Mon 6/23

9:35 am-9:30 pm

1 stop18h 55m

Las Vegas Harry Reid Intl

Wed 7/2

6:20 pm-8:15 am

1 stop30h 55m

$574

ReykjavikLos Angeles

KEF - LAX

KEFLAX

Reykjavik Keflavik Intl

Sat 7/26

9:35 am-6:10 pm

2 stops15h 35m

Los Angeles

Sat 8/2

9:10 pm-8:15 am

3 stops28h 05m

$667

ReykjavikLos Angeles

KEF - LAX

KEFLAX

Reykjavik Keflavik Intl

Thu 7/17

9:35 am-11:45 am

2 stops33h 10m

Los Angeles

Sat 8/2

8:40 pm-8:15 am

3 stops28h 35m

$670

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 6/27

9:35 am-9:30 am

2 stops30h 55m

San Francisco

Sun 7/6

7:10 am-8:15 am

3 stops18h 05m

$713

ReykjavikSanta Ana

KEF - SNA

KEFSNA

Reykjavik Keflavik Intl

Sat 7/26

9:35 am-9:21 pm

2 stops18h 46m

Santa Ana J. Wayne/Orange Cnty

Sat 8/2

1:25 pm-8:15 am

2 stops35h 50m

$715

ReykjavikSan Diego

KEF - SAN

KEFSAN

Reykjavik Keflavik Intl

Mon 7/14

3:45 pm-11:06 pm

3 stops38h 21m

San Diego

Mon 7/21

5:13 pm-4:50 am

3 stops28h 37m

$722

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Wed 7/2

9:35 am-9:30 pm

1 stop18h 55m

Las Vegas Harry Reid Intl

Sun 7/6

8:00 am-8:15 am

3 stops17h 15m

$732

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Fri 6/27

9:35 am-9:25 pm

1 stop18h 50m

San Francisco

Sun 7/6

7:30 am-8:15 am

1 stop17h 45m

$779

ReykjavikSan Diego

KEF - SAN

KEFSAN

Reykjavik Keflavik Intl

Sat 7/12

9:35 am-10:30 am

1 stop31h 55m

San Diego

Thu 7/17

1:00 pm-8:15 am

2 stops36h 15m

$780

ReykjavikSan Diego

KEF - SAN

KEFSAN

Reykjavik Keflavik Intl

Mon 7/14

8:10 pm-10:04 am

1 stop20h 54m

San Diego

Mon 7/21

9:00 pm-9:45 pm

1 stop17h 45m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

Have a flexible travel schedule? Discover the best time to fly to California 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.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to California

Rainfall in California by month

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

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

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

If weather is an important factor for your trip to California, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated June 12, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from Reykjavik to California have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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 Keflavik Intl to California. 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 Reykjavik Keflavik Intl Airport to California one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $320. However, be on the lookout for offers from Vueling and Icelandair, as they are both options that can get you from Reykjavik Keflavik Intl Airport to California for a low price.

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

    The most popular route from Reykjavik Keflavik Intl Airport to California is Reykjavik Keflavik Intl - San Diego. You may also consider Reykjavik Keflavik Intl - San Francisco or Reykjavik Keflavik Intl - San Jose.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to California (average of $246). Flying from Reykjavik Keflavik Intl Airport to California in March is currently the most expensive (average of $327). 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

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Alternative routes for Keflavik Intl to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Keflavik Intl to California

Discover the top airline that operate flights from Keflavik Intl to California. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$543Average$626FlexibilityNo cancel feeOn-time77%

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