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$216+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LAX
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$501
(Trip.com)

One-way from

$216
(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 May 1, 2025.

This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:35 amKEF - LAX
1 stop19h 12mWestJet
Tue 6/176:05 pmLAX - KEF
1 stop31h 10mWestJet
Deal found 4/30$501
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 6/103:05 pmKEF - LAX
1 stop15h 21mMultiple Airlines
Tue 6/1711:30 amLAX - KEF
2 stops37h 45mMultiple Airlines
Deal found 4/30$542
This PLAY deal was found by Cheapflights users on 4/29. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:45 pmKEF - SFO
1 stop14h 59mMultiple Airlines
Mon 5/197:00 amSFO - KEF
1 stop14h 45mMultiple Airlines
Deal found 4/29$637
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/29:35 amKEF - SFO
1 stop33h 30mWestJet
Sun 6/152:45 pmSFO - KEF
3 stops34h 30mWestJet
Deal found 4/30$652
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:45 pmKEF - LAS
3 stops38h 43mMultiple Airlines
Mon 5/1911:02 pmLAS - KEF
2 stops22h 43mMultiple Airlines
Deal found 4/29$655
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:00 pmKEF - LAX
1 stop23h 09mIcelandair
Sun 5/1112:20 pmLAX - KEF
1 stop13h 35mIcelandair
Deal found 4/30$758
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:50 pmKEF - SNA
1 stop12h 40mIcelandair
Fri 10/2410:15 amSNA - KEF
1 stop13h 00mIcelandair
Deal found 4/30$820
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:30 amKEF - SAN
2 stops20h 23mDelta
Sat 6/218:00 amSAN - KEF
2 stops15h 20mDelta
Deal found 4/29$829
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1312:00 pmKEF - ONT
2 stops40h 10mUnited Airlines
Fri 6/205:10 amONT - KEF
2 stops20h 20mUnited Airlines
Deal found 4/29$842
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1412:00 pmKEF - LAS
2 stops19h 27mUnited Airlines
Sat 6/2811:43 pmLAS - KEF
1 stop25h 47mUnited Airlines
Deal found 4/29$843
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/155:35 pmKEF - SFO
1 stop29h 55mScandinavian Airlines
Sun 7/207:40 pmSFO - KEF
2 stops55h 15mScandinavian Airlines
Deal found 4/30$844
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/2412:00 pmKEF - LAX
1 stop17h 10mUnited Airlines
Sat 6/712:05 pmLAX - KEF
1 stop13h 05mUnited Airlines
Deal found 4/30$845

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 May 1, 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

ReykjavikLos Angeles

KEF - LAX

KEFLAX

Reykjavik Keflavik Intl

Tue 6/10

9:35 am-9:47 pm

1 stop19h 12m

Los Angeles

Tue 6/17

6:05 pm-8:15 am

1 stop31h 10m

$501

ReykjavikLos Angeles

KEF - LAX

KEFLAX

Reykjavik Keflavik Intl

Tue 6/10

3:05 pm-11:26 pm

1 stop15h 21m

Los Angeles

Tue 6/17

11:30 am-8:15 am

2 stops37h 45m

$542

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 5/15

3:45 pm-11:44 pm

1 stop14h 59m

San Francisco

Mon 5/19

7:00 am-4:45 am

1 stop14h 45m

$637

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 6/2

9:35 am-12:05 pm

1 stop33h 30m

San Francisco

Sun 6/15

2:45 pm-8:15 am

2 stops34h 30m

$652

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Thu 5/15

3:45 pm-11:28 pm

3 stops38h 43m

Las Vegas Harry Reid Intl

Mon 5/19

11:02 pm-4:45 am

2 stops22h 43m

$655

ReykjavikLos Angeles

KEF - LAX

KEFLAX

Reykjavik Keflavik Intl

Sun 10/12

4:50 pm-11:59 pm

1 stop14h 09m

Los Angeles

Fri 10/24

9:00 am-6:05 am

1 stop14h 05m

$808

ReykjavikSanta Ana

KEF - SNA

KEFSNA

Reykjavik Keflavik Intl

Sun 10/12

4:50 pm-10:30 pm

1 stop12h 40m

Santa Ana J. Wayne/Orange Cnty

Fri 10/24

10:15 am-6:15 am

1 stop13h 00m

$820

ReykjavikSan Diego

KEF - SAN

KEFSAN

Reykjavik Keflavik Intl

Sat 6/14

9:30 am-10:53 pm

2 stops20h 23m

San Diego

Sat 6/21

8:00 am-6:20 am

2 stops15h 20m

$829

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Fri 6/13

12:00 pm-9:10 pm

2 stops40h 10m

Ontario

Fri 6/20

5:10 am-8:30 am

2 stops20h 20m

$842

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Sat 6/14

12:00 pm-5:51 pm

1 stop12h 51m

Las Vegas Harry Reid Intl

Sat 6/28

11:43 pm-8:30 am

1 stop25h 47m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $216. However, be on the lookout for offers from Icelandair and Finnair, 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 - Los Angeles. You may also consider Reykjavik Keflavik Intl - San Francisco or Reykjavik Keflavik Intl - Santa Ana J. Wayne/Orange Cnty.

  • 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 2 airlines flying from Keflavik Intl to California

Discover the top 2 airlines 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$543Average$626FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$812Average$889FlexibilityNo cancel feeOn-time76%

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