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Keflavik Intl

$245+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Reykjavik Keflavik Intl are usually found in September or July, booked 76 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 May 1, 2025.

Round-trip from

$539
(WestJet)

One-way from

$245
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$936
From Irvine to Reykjavik Keflavik Intl
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One-way flight from Irvine to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 5% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

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 7/811:40 amLAX - KEF
1 stop13h 35mWestJet
Thu 7/179:35 amKEF - LAX
1 stop14h 42mWestJet
Deal found 4/30$538
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:30 pmLAX - KEF
1 stop37h 50mScandinavian Airlines
Tue 9/305:10 pmKEF - LAX
1 stop30h 10mScandinavian Airlines
Deal found 4/29$544
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 5/89:26 pmLAX - KEF
2 stops24h 19mMultiple Airlines
Thu 5/153:45 pmKEF - LAX
2 stops34h 25mMultiple Airlines
Deal found 4/29$560
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:47 amLAX - KEF
2 stops41h 08mBritish Airways
Mon 12/811:45 amKEF - LAX
1 stop33h 45mBritish Airways
Deal found 4/30$597
This StudentUniverse 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:45 pmLAX - KEF
1 stop30h 15mFinnair
Wed 9/35:15 pmKEF - LAX
1 stop30h 50mFinnair
Deal found 4/30$624
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/263:40 pmLAX - KEF
1 stop33h 35mAir Canada
Wed 8/209:30 amKEF - LAX
2 stops32h 50mAir Canada
Deal found 4/29$631
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:55 pmLAX - KEF
1 stop30h 00mAmerican Airlines
Sun 11/911:40 amKEF - LAX
2 stops20h 18mAmerican Airlines
Deal found 4/30$632
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.
Mon 8/2510:50 pmLAX - KEF
1 stop26h 40mUnited Airlines
Fri 9/510:00 amKEF - LAX
1 stop32h 00mUnited Airlines
Deal found 4/30$659
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 7/2512:47 amLAX - KEF
1 stop23h 13mDelta
Wed 8/209:30 amKEF - LAX
1 stop14h 52mDelta
Deal found 4/28$695

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 May 1, 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

Sat 7/26

6:05 pm-8:15 am

1 stop31h 10m

Reykjavik Keflavik Intl

Fri 8/8

9:35 am-5:17 pm

1 stop14h 42m

$539

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 9/23

7:30 pm-4:20 pm

1 stop37h 50m

Reykjavik Keflavik Intl

Tue 9/30

5:10 pm-4:20 pm

1 stop30h 10m

$544

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Fri 7/4

11:33 am-4:55 am

1 stop34h 22m

Reykjavik Keflavik Intl

Fri 7/11

9:35 am-6:10 pm

2 stops15h 35m

$568

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 8/26

6:45 pm-8:00 am

1 stop30h 15m

Reykjavik Keflavik Intl

Wed 9/3

5:15 pm-5:05 pm

1 stop30h 50m

$624

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Sun 8/10

11:50 am-8:15 am

1 stop13h 25m

Reykjavik Keflavik Intl

Fri 8/22

9:50 am-11:19 am

2 stops32h 29m

$625

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 8/25

10:50 pm-8:30 am

1 stop26h 40m

Reykjavik Keflavik Intl

Wed 9/3

10:00 am-11:00 am

1 stop32h 00m

$659

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Fri 7/25

12:47 am-7:00 am

1 stop23h 13m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-5:22 pm

1 stop14h 52m

$695

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 10/7

9:35 am-6:20 am

1 stop13h 45m

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-6:33 pm

1 stop14h 08m

$747

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 10/7

9:00 am-6:20 am

2 stops14h 20m

Reykjavik Keflavik Intl

Mon 10/13

8:45 am-5:56 pm

1 stop16h 11m

$752

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 7/14

7:00 am-8:15 am

1 stop18h 15m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 18 results
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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 April 25, 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 76 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, November is the cheapest month in which you can book a flight from Irvine to Reykjavik Keflavik Intl Airport (average of $328). Flying from Irvine to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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 May 1, 2025.

When flying from Irvine to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 30, 2024.

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

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 May 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Irvine to Reykjavik to help guide your decision. 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

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 Delta and SWISS, with prices starting from $536 and $550, 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, November is the cheapest month in which you can book a flight from Irvine to Reykjavik Keflavik Intl Airport (average of $328). Flying from Irvine to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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.

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$330Average$851FlexibilityNo cancel feeOn-time70%
WestJetCheapest$484Average$602FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$593Average$785FlexibilityNo cancel feeOn-time67%
KLMCheapest$641Average$902FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$641Average$741FlexibilityNo cancel feeOn-time77%
DeltaCheapest$661Average$898FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$671Average$1,053FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$740Average$970FlexibilityNo cancel feeOn-time72%
IcelandairCheapest$853Average$1,089FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$993Average$1,139FlexibilityNo cancel feeOn-time75%

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