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Keflavik Intl

$346+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:25 pm
SAN
-
KEF
1 stop28h 05m
KLM
Thu 4/2311:25 am
KEF
-
SAN
1 stop16h 22m
KLM
Deal found 1/28$482
This KLM deal was found by Cheapflights users on 1/27. 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 4/131:25 pm
SAN
-
KEF
1 stop13h 05m
Multiple Airlines
Thu 4/2311:25 am
KEF
-
SAN
1 stop19h 30m
Multiple Airlines
Deal found 1/27$485
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
LAX
-
KEF
1 stop19h 30m
Delta
Wed 4/2211:25 am
KEF
-
LAX
1 stop17h 52m
Delta
Deal found 1/28$490
This Delta deal was found by Cheapflights users on 1/27. 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 4/131:20 pm
SAN
-
KEF
1 stop13h 10m
Delta
Thu 4/2311:25 am
KEF
-
SAN
2 stops19h 00m
Delta
Deal found 1/27$495
This Air France deal was found by Cheapflights users on 1/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:00 am
LAX
-
KEF
2 stops15h 30m
Multiple Airlines
Wed 4/2211:25 am
KEF
-
LAX
1 stop17h 52m
Multiple Airlines
Deal found 1/27$495
This Finnair deal was found by Cheapflights users on 1/27. 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.
Mon 4/276:05 pm
LAX
-
KEF
2 stops30h 45m
Finnair
Fri 5/88:35 am
KEF
-
LAX
1 stop15h 35m
Finnair
Deal found 1/27$504
This KLM deal was found by Cheapflights users on 1/27. 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 4/276:00 am
LAX
-
KEF
1 stop20h 30m
KLM
Fri 5/89:30 am
KEF
-
LAX
1 stop18h 33m
KLM
Deal found 1/27$505
This Finnair deal was found by Cheapflights users on 1/27. 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.
Tue 4/149:00 am
LAX
-
KEF
2 stops24h 30m
Finnair
Wed 4/228:35 am
KEF
-
LAX
2 stops20h 17m
Finnair
Deal found 1/27$507
This Virgin Atlantic deal was found by Cheapflights users on 1/27. 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.
Mon 4/277:05 am
LAX
-
KEF
2 stops19h 25m
Virgin Atlantic
Fri 5/88:50 am
KEF
-
LAX
2 stops19h 13m
Virgin Atlantic
Deal found 1/27$510
This KLM deal was found by Cheapflights users on 1/27. 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.
Sat 4/2510:25 pm
SAN
-
KEF
1 stop28h 05m
KLM
Thu 5/711:25 am
KEF
-
SAN
1 stop19h 18m
KLM
Deal found 1/27$511
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
LAX
-
KEF
1 stop20h 30m
Multiple Airlines
Mon 4/2011:25 am
KEF
-
LAX
2 stops17h 58m
Multiple Airlines
Deal found 1/28$532
This KLM deal was found by Cheapflights users on 1/27. 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 4/136:00 am
LAX
-
KEF
1 stop20h 30m
KLM
Mon 4/2011:25 am
KEF
-
LAX
1 stop15h 10m
KLM
Deal found 1/27$535

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(KLM)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$840
Provider with most accurate pricing for Los Angeles-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Reykjavik (REK) flights.
Search Deals
From California to Reykjavik Keflavik Intl
Search Deals
One-way flight from California to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 4/14

8:10 am-9:30 am

1 stop18h 20m

Reykjavik Keflavik Intl

Wed 4/22

11:25 am-11:25 pm

1 stop19h 00m

$490

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Mon 4/13

1:20 pm-9:30 am

1 stop13h 10m

Reykjavik Keflavik Intl

Thu 4/23

11:25 am-11:25 pm

2 stops19h 00m

$495

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 4/14

9:00 am-4:30 pm

2 stops24h 30m

Reykjavik Keflavik Intl

Wed 4/22

8:35 am-9:52 pm

2 stops20h 17m

$507

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 4/13

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-7:35 pm

1 stop15h 10m

$532

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 4/13

6:00 am-9:30 am

1 stop20h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-6:24 pm

1 stop13h 59m

$540

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Thu 4/30

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Tue 5/5

11:25 am-10:23 pm

2 stops17h 58m

$560

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 4/28

11:55 pm-9:30 am

2 stops26h 35m

Reykjavik Keflavik Intl

Sun 5/3

11:25 am-6:24 pm

1 stop13h 59m

$560

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Sun 4/26

11:59 pm-9:55 am

2 stops26h 56m

Reykjavik Keflavik Intl

Mon 5/4

10:40 am-11:48 pm

2 stops20h 08m

$577

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Fri 5/1

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Sat 5/9

11:25 am-6:43 pm

1 stop14h 18m

$605

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Sat 5/2

12:00 pm-9:30 am

1 stop14h 30m

Reykjavik Keflavik Intl

Sat 5/9

11:25 am-6:43 pm

1 stop14h 18m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, April is the cheapest month in which you can book a flight from California to Reykjavik Keflavik Intl Airport (average of $167). Flying from California to Reykjavik Keflavik Intl Airport in October is currently the most expensive (average of $698). 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.

How much does it cost to fly round-trip from California to Reykjavik Keflavik Intl Airport?

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.

  • How long is the flight from California to Reykjavik Keflavik Intl Airport?

    Departing from California to Reykjavik Keflavik Intl Airport will take you 13h 10m. California and Reykjavik Keflavik Intl Airport are separated by a distance of 4339 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $245. Icelandair flights start at $488 while deals on Air Canada start at $501 one-way.

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

    The most popular flight routes from California to Reykjavik Keflavik Intl Airport are Los Angeles - Reykjavik Keflavik Intl, San Francisco - Reykjavik Keflavik Intl and Burbank Bob Hope - Reykjavik Keflavik Intl.

  • 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, April is the cheapest month in which you can book a flight from California to Reykjavik Keflavik Intl Airport (average of $167). Flying from California to Reykjavik Keflavik Intl Airport in October is currently the most expensive (average of $698). 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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Alternative routes for California to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$526Average$664FlexibilityNo cancel feeOn-time60%
DeltaCheapest$554Average$904FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$604Average$772FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$646Average$1,117FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$650Average$876FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$650Average$903FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$655Average$850FlexibilityNo cancel feeOn-time77%
KLMCheapest$671Average$917FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$698Average$803FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$729Average$970FlexibilityNo cancel feeOn-time72%

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