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Keflavik Intl

$213+ Cheap flights from Riverside, 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Reykjavik Keflavik Intl are usually found in September or August, booked 57 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Riverside to Keflavik Intl

Keep the following information in mind while searching for Riverside to Keflavik Intl flight deals. Data was last updated julio 31, 2025.

Round-trip from

$654
(Kiwi.com)

One-way from

$229
(PLAY)

Popular in

December

Cheapest in

September

Average price

$894
From Riverside to Reykjavik Keflavik Intl
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One-way flight from Riverside to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 5% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Riverside to Keflavik Intl

Cheapest flights from Riverside to Keflavik Intl
Explore the most affordable flight options available from Riverside to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
dom. 8/109:28 pmLAX - KEF
2 stops24h 27mMultiple Airlines
jue. 8/143:05 pmKEF - LAX
1 stop24h 12mMultiple Airlines
Deal found 7/31$654
This United Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 8/278:00 amLAX - KEF
2 stops17h 10mUnited Airlines
mié. 9/39:30 amKEF - LAX
2 stops34h 56mUnited Airlines
Deal found 7/30$658
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/295:30 pmLAX - KEF
2 stops35h 35mLufthansa
mar. 1/134:45 pmKEF - LAX
2 stops39h 39mLufthansa
Deal found 7/30$660
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:00 pmLAX - KEF
1 stop29h 55mBritish Airways
dom. 11/95:55 pmKEF - LAX
2 stops34h 47mBritish Airways
Deal found 7/30$661
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/276:00 amLAX - KEF
2 stops19h 10mAir Canada
mié. 9/39:30 amKEF - LAX
2 stops18h 58mAir Canada
Deal found 7/30$666

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 julio 31, 2025.
Use the filters below to find and compare flights from Riverside to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Riverside

Fly to

Keflavik Intl

Route

Depart

Return

Price

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

dom. 8/10

9:28 pm-4:55 am

2 stops24h 27m

Reykjavik Keflavik Intl

jue. 8/14

3:05 pm-8:17 am

1 stop24h 12m

$654

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

mié. 8/27

8:00 am-8:10 am

2 stops17h 10m

Reykjavik Keflavik Intl

mié. 9/3

9:30 am-1:26 pm

2 stops34h 56m

$658

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

lun. 12/29

5:30 pm-1:05 pm

2 stops35h 35m

Reykjavik Keflavik Intl

mar. 1/13

4:45 pm-12:24 am

2 stops39h 39m

$660

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

dom. 11/2

9:00 pm-10:55 am

1 stop29h 55m

Reykjavik Keflavik Intl

dom. 11/9

5:55 pm-8:42 pm

2 stops34h 47m

$661

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

mié. 8/27

6:00 am-8:10 am

2 stops19h 10m

Reykjavik Keflavik Intl

mié. 9/3

9:30 am-9:28 pm

2 stops18h 58m

$666

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

vie. 1/23

9:15 am-5:15 pm

2 stops24h 00m

Reykjavik Keflavik Intl

mar. 1/27

10:00 am-12:33 am

2 stops22h 33m

$671

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

mié. 9/10

7:00 am-8:15 am

1 stop18h 15m

Reykjavik Keflavik Intl

lun. 9/22

9:35 am-9:46 pm

1 stop19h 11m

$706

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

lun. 8/18

1:25 pm-7:00 am

1 stop10h 35m

Reykjavik Keflavik Intl

lun. 8/25

8:50 am-5:47 pm

1 stop15h 57m

$712

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

sáb. 9/6

11:02 pm-4:55 am

1 stop22h 53m

$213

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

vie. 8/29

11:40 am-8:15 am

1 stop13h 35m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Riverside to Keflavik Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Keflavik Intl. Price data was last updated on July 25, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Riverside to Reykjavik Keflavik Intl Airport (average of $328). Flying from Riverside to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $653). 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 R1V to KEF?

Find hourly flight availability from Riverside 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 julio 31, 2025.

When flying from Riverside 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 Riverside to Reykjavik Keflavik Intl Airport?

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

Travelers seeking maximum savings on their Riverside 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.

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 julio 31, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and WestJet from Riverside to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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 Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Lufthansa
6.8
Okay
7,275 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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 Riverside to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Riverside to Reykjavik Keflavik Intl Airport (average of $328). Flying from Riverside to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $653). 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 Riverside to Keflavik Intl

Discover the top 10 airlines that operate flights from Riverside 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$507Average$849FlexibilityNo cancel feeOn-time71%
WestJetCheapest$519Average$613FlexibilityNo cancel feeOn-time60%
Air FranceCheapest$641Average$842FlexibilityNo cancel feeOn-time77%
KLMCheapest$641Average$916FlexibilityNo cancel feeOn-time75%
DeltaCheapest$651Average$877FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$663Average$835FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$674Average$883FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$683Average$989FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$683Average$856FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$740Average$943FlexibilityNo cancel feeOn-time72%

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