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Keflavik Intl

$536+ Cheap flights from Orange County 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — KEF
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheap flight deals from Orange County to Keflavik Intl

Keep the following information in mind while searching for Orange County to Keflavik Intl flight deals. Data was last updated August 26, 2025.

Round-trip from

$673
(Delta)

One-way from

$536
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$872
From Orange County to Reykjavik Keflavik Intl
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One-way flight from Orange County to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 4% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Orange County to Keflavik Intl

Cheapest flights from Orange County to Keflavik Intl
Explore the most affordable flight options available from Orange County to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This Delta deal was found by Cheapflights users on 8/24. 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 10/146:59 pmSNA - KEF
2 stops31h 31mDelta
Fri 10/248:45 amKEF - SNA
2 stops20h 32mDelta
Deal found 8/24$673
This Air Canada deal was found by Cheapflights users on 8/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:35 pmSNA - KEF
2 stops30h 35mAir Canada
Sun 8/319:30 amKEF - SNA
2 stops36h 46mAir Canada
Deal found 8/24$738
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 8/241:48 pmSNA - KEF
1 stop11h 42mUnited Airlines
Sun 8/319:50 amKEF - SNA
2 stops32h 15mUnited Airlines
Deal found 8/24$744
This Air Canada deal was found by Cheapflights users on 8/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:25 pmSNA - KEF
2 stops35h 50mAir Canada
Mon 9/89:50 amKEF - SNA
2 stops33h 26mAir Canada
Deal found 8/24$746
This Air Canada deal was found by Cheapflights users on 8/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:20 pmSNA - KEF
2 stops35h 50mAir Canada
Sun 8/319:30 amKEF - SNA
2 stops35h 55mAir Canada
Deal found 8/24$748
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 8/261:48 pmSNA - KEF
3 stops35h 27mUnited Airlines
Sun 8/319:50 amKEF - SNA
2 stops32h 15mUnited Airlines
Deal found 8/25$751
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/306:45 amSNA - KEF
1 stop18h 45mUnited Airlines
Mon 9/89:50 amKEF - SNA
2 stops33h 26mUnited Airlines
Deal found 8/24$754
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 8/316:35 pmSNA - KEF
2 stops30h 40mUnited Airlines
Sun 9/712:00 pmKEF - SNA
1 stop17h 30mUnited Airlines
Deal found 8/24$767
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/301:48 pmSNA - KEF
1 stop11h 42mUnited Airlines
Sun 9/712:00 pmKEF - SNA
1 stop17h 30mUnited Airlines
Deal found 8/24$771
This Delta deal was found by Cheapflights users on 8/24. 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.
Sun 8/315:08 pmLGB - KEF
2 stops30h 12mDelta
Mon 9/89:30 amKEF - LGB
2 stops19h 13mDelta
Deal found 8/24$795
This Delta deal was found by Cheapflights users on 8/24. 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 8/305:08 pmLGB - KEF
2 stops54h 52mDelta
Tue 9/98:45 amKEF - LGB
2 stops19h 58mDelta
Deal found 8/24$809
This Delta deal was found by Cheapflights users on 8/25. 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 8/255:08 pmLGB - KEF
2 stops30h 12mDelta
Mon 9/18:30 amKEF - LGB
2 stops44h 13mDelta
Deal found 8/25$952

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 August 26, 2025.
Use the filters below to find and compare flights from Orange County to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Orange County

Fly to

Keflavik Intl

Route

Depart

Return

Price

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Wed 10/15

7:15 am-9:30 am

2 stops19h 15m

Reykjavik Keflavik Intl

Fri 10/24

8:45 am-7:04 pm

2 stops17h 19m

$673

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Tue 10/14

6:59 pm-9:30 am

2 stops31h 31m

Reykjavik Keflavik Intl

Fri 10/24

8:45 am-10:17 pm

2 stops20h 32m

$673

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Mon 9/8

1:20 pm-8:10 am

2 stops35h 50m

Reykjavik Keflavik Intl

Mon 9/15

9:50 am-12:18 pm

2 stops33h 28m

$772

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Wed 11/5

11:42 am-10:55 am

2 stops39h 13m

Reykjavik Keflavik Intl

Tue 11/11

10:00 am-6:01 pm

2 stops40h 01m

$780

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Mon 9/8

1:48 pm-8:30 am

1 stop11h 42m

Reykjavik Keflavik Intl

Mon 9/15

12:00 pm-10:30 pm

1 stop17h 30m

$781

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Wed 10/15

6:11 pm-11:35 pm

2 stops46h 24m

Reykjavik Keflavik Intl

Sun 10/26

3:20 pm-6:18 pm

2 stops33h 58m

$792

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Sun 9/28

12:50 pm-8:15 am

1 stop12h 25m

Reykjavik Keflavik Intl

Sat 10/4

9:35 am-12:01 pm

1 stop33h 26m

$820

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Wed 10/15

6:11 pm-11:35 pm

2 stops46h 24m

Reykjavik Keflavik Intl

Thu 10/23

1:15 am-6:11 pm

2 stops47h 56m

$824

Santa AnaReykjavik

SNA - KEF

SNAKEF

Santa Ana J. Wayne/Orange Cnty

Thu 9/11

11:30 am-8:30 am

2 stops14h 00m

Reykjavik Keflavik Intl

Thu 9/18

11:00 am-10:05 pm

2 stops18h 05m

$830

Long BeachReykjavik

LGB - KEF

LGBKEF

Long Beach Municipal

Thu 10/16

4:52 pm-6:20 am

2 stops54h 28m

Reykjavik Keflavik Intl

Fri 10/24

8:45 am-9:33 pm

2 stops19h 48m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 25 results
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Best time to book a flight from Orange County to Keflavik Intl

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

What is the cheapest time of day to fly from KFI to KEF?

Find hourly flight availability from Orange County 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 August 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Reykjavik Keflavik Intl Airport as you normally would.

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 August 26, 2025.
Read reviews from past customers who have flown Icelandair from Orange County to Reykjavik Keflavik Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
533 reviews

Entertainment

7.0

Boarding

7.1

Food

6.2

Crew

8.0

Comfort

6.9

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
533 reviews
Icelandair
7.0
Good
533 reviews

Entertainment

7.0

Boarding

7.1

Food

6.2

Crew

8.0

Comfort

6.9

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

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

    Departing from Orange County to Reykjavik Keflavik Intl Airport will take you 19h 15m. The distance between Orange County and Reykjavik Keflavik Intl Airport is about 4301 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Orange County to Reykjavik Keflavik Intl Airport (average of $328). Flying from Orange County to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 airline flying from Orange County to Keflavik Intl

Discover the top airline that operate flights from Orange County 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 August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$980Average$1,175FlexibilityNo cancel feeOn-time76%

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