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Cheap flights from California to Iceland from $357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Iceland departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from California to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 pm - 6:05 am
LAX
-
KEF
26h 25m1 stop
Multiple Airlines Logo
5:00 pm - 9:45 am
KEF
-
LAX
23h 45m1 stop
$542Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
SWISS Logo
11:40 am - 1:20 pm
LAX
-
KEF
41h 40m2 stops
SWISS Logo
2:20 pm - 4:35 pm
KEF
-
LAX
34h 15m1 stop
$549SWISS
Thu, Jan 15 - Sat, Jan 24
Lufthansa Logo
9:55 am - 2:15 pm
SAN
-
KEF
20h 20m2 stops
Lufthansa Logo
3:10 pm - 3:45 pm
KEF
-
SAN
32h 35m1 stop
$585Lufthansa
Wed, Jan 21 - Thu, Jan 29
Lufthansa Logo
9:55 am - 2:15 pm
SAN
-
KEF
20h 20m2 stops
Lufthansa Logo
3:10 pm - 10:33 pm
KEF
-
SAN
39h 23m2 stops
$595Lufthansa
Wed, Jan 21 - Thu, Jan 29
Scandinavian Airlines Logo
7:00 am - 9:40 am
SFO
-
KEF
19h 40m2 stops
Scandinavian Airlines Logo
1:25 am - 2:40 pm
KEF
-
SFO
20h 15m1 stop
$650Scandinavian Airlines
Sun, May 10 - Wed, May 13
Scandinavian Airlines Logo
7:00 am - 9:40 am
SFO
-
KEF
19h 40m2 stops
Scandinavian Airlines Logo
1:25 am - 2:40 pm
KEF
-
SFO
20h 15m1 stop
$662Scandinavian Airlines
Mon, May 4 - Wed, May 13
Finnair Logo
11:44 am - 7:50 am
LAS
-
KEF
37h 06m2 stops
Finnair Logo
5:10 pm - 9:43 pm
KEF
-
LAS
35h 33m2 stops
$723Finnair
Wed, Apr 8 - Wed, Apr 15
Finnair Logo
10:10 pm - 7:50 am
LAS
-
KEF
26h 40m2 stops
Finnair Logo
8:35 am - 5:32 pm
KEF
-
LAS
39h 57m2 stops
$737Finnair
Mon, Apr 6 - Mon, Apr 13
Delta Logo
11:35 pm - 9:30 am
LAS
-
KEF
26h 55m1 stop
Delta Logo
11:25 am - 9:56 pm
KEF
-
LAS
17h 31m1 stop
$763Delta
Mon, Apr 6 - Mon, Apr 13
Delta Logo
6:00 am - 9:30 am
ONT
-
KEF
20h 30m2 stops
Delta Logo
11:25 am - 11:20 am
KEF
-
ONT
30h 55m2 stops
$835Delta
Sun, Apr 5 - Mon, Apr 20

United Airlines flights from California to Iceland

Our best United Airlines deals on California to Iceland flight tickets
United Airlines
May 14
ONT11:05 amOntario
14h 25m
2 stops
KEF8:30 amReykjavik Keflavik Intl
May 22
KEF12:00 pmReykjavik Keflavik Intl
17h 26m
1 stop
ONT10:26 pmOntario
$882
Find similar
United Airlines
May 15
SNA6:28 pmSanta Ana J. Wayne/Orange Cnty
31h 02m
2 stops
KEF8:30 amReykjavik Keflavik Intl
May 31
KEF11:30 amReykjavik Keflavik Intl
31h 31m
2 stops
SNA12:01 pmSanta Ana J. Wayne/Orange Cnty
$915
Find similar
United Airlines
Jun 8
SMF2:11 pmSacramento Intl
11h 19m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Jun 18
KEF12:00 pmReykjavik Keflavik Intl
13h 35m
1 stop
SMF6:35 pmSacramento Intl
$1,053
Find similar

Icelandair flights from California to Iceland

Our best Icelandair deals on California to Iceland flight tickets
Icelandair
Mar 2
SJC10:16 amSan Jose
11h 59m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Mar 9
KEF5:00 pmReykjavik Keflavik Intl
12h 59m
1 stop
SJC10:59 pmSan Jose
$961
Find similar
Icelandair
Jan 22
OAK8:10 amOakland
14h 05m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Jan 26
KEF5:00 pmReykjavik Keflavik Intl
11h 40m
1 stop
OAK8:40 pmOakland
$976
Find similar
Icelandair
May 30
SJC3:45 pmSan Jose
10h 40m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Jun 13
KEF4:50 pmReykjavik Keflavik Intl
13h 01m
1 stop
SJC10:51 pmSan Jose
$993
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California to Iceland 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from California to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 3/10

8:40 pm-6:05 am

1 stop26h 25m

Reykjavik Keflavik Intl

Tue 3/17

5:00 pm-9:45 am

1 stop23h 45m

$542

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Thu 1/15

11:40 am-1:20 pm

2 stops41h 40m

Reykjavik Keflavik Intl

Sat 1/24

2:20 pm-4:35 pm

1 stop34h 15m

$549

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Wed 1/21

9:55 am-2:15 pm

2 stops20h 20m

Reykjavik Keflavik Intl

Thu 1/29

3:10 pm-3:45 pm

1 stop32h 35m

$585

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Wed 1/21

9:55 am-2:15 pm

2 stops20h 20m

Reykjavik Keflavik Intl

Thu 1/29

3:10 pm-10:33 pm

2 stops39h 23m

$595

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 5/10

7:00 am-9:40 am

2 stops19h 40m

Reykjavik Keflavik Intl

Wed 5/13

1:25 am-2:40 pm

1 stop20h 15m

$650

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 5/4

7:00 am-9:40 am

2 stops19h 40m

Reykjavik Keflavik Intl

Wed 5/13

1:25 am-2:40 pm

1 stop20h 15m

$662

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Wed 4/8

11:44 am-7:50 am

2 stops37h 06m

Reykjavik Keflavik Intl

Wed 4/15

5:10 pm-9:43 pm

2 stops35h 33m

$723

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Mon 4/6

10:10 pm-7:50 am

2 stops26h 40m

Reykjavik Keflavik Intl

Mon 4/13

8:35 am-5:32 pm

2 stops39h 57m

$737

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Mon 4/6

11:35 pm-9:30 am

1 stop26h 55m

Reykjavik Keflavik Intl

Mon 4/13

11:25 am-9:56 pm

1 stop17h 31m

$763

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 4/5

6:00 am-9:30 am

2 stops20h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-11:20 am

2 stops30h 55m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Iceland from

How to get the cheapest flight ticket from California to Iceland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Iceland?

The cheapest month to fly to Iceland from California is in September. Flight prices, which tend to average around $808, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Iceland from California during August instead. Flights to Iceland in August, while not as cheap as those in September, still average around $855.

What is the cheapest day to depart on your flight to Iceland?

The cheapest day to depart from California to Iceland is on a Wednesday when prices can be found for as low as $838. Flights from California to Iceland on a Thursday will generally be more expensive and average around $963. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Iceland?

According to our data, the cheapest time of day to fly to Iceland is in the evening. momondo users have found flights departing from California to Iceland in the evening for as low as $866. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $965. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Iceland?

You are more likely to see cheaper flights to Iceland from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around $971 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from California for as low as $764 on momondo.

Can stopping save me money on California to Iceland flights?

You could potentially save up to 39% on your flight if you consider stops on a California to Iceland flight.

Cheap California to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Iceland

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from California to Iceland takes 10h 40m
There are no direct flights from California to Iceland. There are no popular flight routes from California to Iceland.
Search flight deals

  • When did momondo last update prices for flights from California to Iceland?

    Prices for flights from California to Iceland are updated daily.

  • How many operators does momondo search for flights from California to Iceland?

  • How old do you have to be to fly from California to Iceland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The travel and health documents you'll need for your trip to Iceland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iceland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Iceland

Compare and see reviews for airlines that fly from California to Iceland with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $526Free CancellationRating
7.2
3,195 reviews
Search WestJet flights
DeltaPriceFrom $556Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $601Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
British AirwaysPriceFrom $604Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Alaska AirlinesPriceFrom $646Free CancellationRating
8.0
11,432 reviews
Search Alaska Airlines flights
Scandinavian AirlinesPriceFrom $649Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $650Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
United AirlinesPriceFrom $650Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Air FrancePriceFrom $655Free CancellationRating
7.4
1,504 reviews
Search Air France flights
KLMPriceFrom $730Free CancellationRating
7.7
1,432 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Iceland?

It is quick and easy to find California to Iceland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Iceland that suits you.

Can I find flights from California to Iceland with flexible booking policies on momondo?

Yes. All flights to Iceland from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to Iceland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Iceland from California.

I’m not ready to book a flight from California to Iceland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Iceland from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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