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Keflavik Intl

$321+ Cheap flights from Irvine, CA 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Reykjavik Keflavik Intl are usually found in July or August, booked 22 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Irvine to Keflavik Intl

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

This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:10 amLAX - KEF
1 stop13h 25mMultiple Airlines
Mon 1/125:00 pmKEF - LAX
1 stop14h 56mMultiple Airlines
Deal found 12/10$942
This Trip.com deal was found by Cheapflights users on 12/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:59 pmLAX - KEF
1 stop22h 36mMultiple Airlines
Fri 1/164:50 pmKEF - LAX
1 stop16h 01mMultiple Airlines
Deal found 12/11$943
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:58 amLAX - KEF
1 stop11h 17mAlaska Airlines
Thu 1/155:00 pmKEF - LAX
1 stop12h 36mAlaska Airlines
Deal found 12/11$1,022
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amLAX - KEF
1 stop15h 15mAlaska Airlines
Wed 12/174:50 pmKEF - LAX
1 stop32h 34mAlaska Airlines
Deal found 12/11$1,029
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:10 amLAX - KEF
1 stop13h 25mMultiple Airlines
Sat 1/105:00 pmKEF - LAX
1 stop14h 59mMultiple Airlines
Deal found 12/10$1,039
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:30 pmLAX - KEF
1 stop36h 45mLufthansa
Fri 1/163:25 pmKEF - LAX
2 stops31h 50mLufthansa
Deal found 12/11$1,074
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:30 pmLAX - KEF
2 stops35h 50mLufthansa
Thu 1/153:10 pmKEF - LAX
1 stop32h 05mLufthansa
Deal found 12/11$1,079
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amLAX - KEF
1 stop15h 15mMultiple Airlines
Mon 12/224:45 pmKEF - LAX
1 stop32h 22mMultiple Airlines
Deal found 12/11$1,213
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/125:30 pmLAX - KEF
2 stops33h 05mMultiple Airlines
Fri 12/194:30 pmKEF - LAX
1 stop36h 11mMultiple Airlines
Deal found 12/9$1,215

Find flight deals from Irvine to Keflavik Intl

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$542
(Trip.com)

One-way from

$321
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,138
Provider with most accurate pricing for Los Angeles-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Reykjavik (REK) flights.
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From Irvine to Reykjavik Keflavik Intl
Search Deals
One-way flight from Irvine to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

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

Fly from

Irvine

Fly to

Keflavik Intl

Route

Depart

Return

Price

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Fri 1/9

8:20 am-6:15 am

1 stop13h 55m

Reykjavik Keflavik Intl

Fri 1/16

5:00 pm-10:55 pm

1 stop13h 55m

$640

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Wed 2/25

7:00 am-6:05 am

1 stop15h 05m

Reykjavik Keflavik Intl

Tue 3/3

5:00 pm-11:59 pm

1 stop14h 59m

$679

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Sat 3/14

11:20 pm-12:15 am

1 stop17h 55m

Reykjavik Keflavik Intl

Fri 3/20

12:55 am-9:20 pm

1 stop27h 25m

$707

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 3/23

8:10 pm-1:05 pm

1 stop33h 55m

Reykjavik Keflavik Intl

Thu 4/2

1:15 am-3:15 pm

1 stop21h 00m

$713

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Wed 4/15

6:50 pm-7:50 am

1 stop30h 00m

Reykjavik Keflavik Intl

Wed 4/22

8:35 am-10:03 pm

2 stops20h 28m

$714

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 1/20

5:30 pm-2:15 pm

1 stop36h 45m

Reykjavik Keflavik Intl

Sun 1/25

3:20 pm-1:05 pm

1 stop29h 45m

$716

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Fri 1/16

8:38 pm-6:05 am

1 stop25h 27m

Reykjavik Keflavik Intl

Fri 1/23

5:00 pm-11:56 pm

1 stop14h 56m

$716

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Fri 1/9

8:38 pm-6:05 am

1 stop25h 27m

Reykjavik Keflavik Intl

Sat 1/17

5:00 pm-11:56 pm

1 stop14h 56m

$723

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Wed 3/25

7:20 am-6:05 am

1 stop15h 45m

Reykjavik Keflavik Intl

Tue 3/31

5:10 pm-11:57 pm

1 stop13h 47m

$724

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Sun 4/5

6:20 am-9:30 am

1 stop20h 10m

Reykjavik Keflavik Intl

Sun 4/12

11:25 am-9:31 pm

1 stop17h 06m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 17 results
1
2

Best time to book a flight from Irvine to Keflavik Intl

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

How far ahead should I book a flight from Irvine to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Keflavik Intl. Price data was last updated on December 5, 2025.

The price you pay for your flight from Irvine to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Irvine to Reykjavik Keflavik Intl Airport (average of $519). Flying from Irvine to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $885). 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 IR9 to KEF?

Find hourly flight availability from Irvine 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 December 12, 2025.

It’s optimal to fly from Irvine to Reykjavik Keflavik Intl Airport in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Irvine to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Keflavik Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Reykjavik Keflavik Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Irvine to Reykjavik Keflavik Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,093 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
WestJet
7.2
Good
3,195 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Icelandair
7.0
Good
589 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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 Irvine to Reykjavik Keflavik Intl Airport?

    Finnair can get you from Irvine to Reykjavik Keflavik Intl Airport in just under 30h. Your travel time can differ by up to . Irvine and Reykjavik Keflavik Intl Airport are separated by a distance of 4301 mi.

  • What are the cheapest airlines to fly from Irvine to Reykjavik Keflavik Intl Airport one-way?

    $245 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on KLM and Air Canada, with prices starting from $529 and $531, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Irvine to Reykjavik Keflavik Intl Airport (average of $519). Flying from Irvine to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of $885). 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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Top 10 airlines flying from Irvine to Keflavik Intl

Discover the top 10 airlines that operate flights from Irvine 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$526Average$615FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$601Average$689FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$604Average$820FlexibilityNo cancel feeOn-time70%
DeltaCheapest$652Average$890FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$658Average$1,101FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$681Average$859FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$683Average$894FlexibilityNo cancel feeOn-time69%
KLMCheapest$730Average$943FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$740Average$877FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$740Average$943FlexibilityNo cancel feeOn-time72%

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