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Keflavik Intl

$361+ Cheap flights from Pasadena, 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Pasadena to Keflavik Intl

Cheapest flights from Pasadena to Keflavik Intl
Explore the most affordable flight options available from Pasadena to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 4/147:00 am
LAX
-
KEF
1 stop19h 30m
Delta
Wed 4/2211:25 am
KEF
-
LAX
1 stop17h 52m
Delta
Deal found 1/28$490
This Air France deal was found by Cheapflights users on 1/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:00 am
LAX
-
KEF
2 stops15h 30m
Multiple Airlines
Wed 4/2211:25 am
KEF
-
LAX
1 stop17h 52m
Multiple Airlines
Deal found 1/27$495
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:05 pm
LAX
-
KEF
2 stops30h 45m
Finnair
Fri 5/88:35 am
KEF
-
LAX
1 stop15h 35m
Finnair
Deal found 1/27$504
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
LAX
-
KEF
1 stop20h 30m
KLM
Fri 5/89:30 am
KEF
-
LAX
1 stop18h 33m
KLM
Deal found 1/27$505
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:00 am
LAX
-
KEF
2 stops24h 30m
Finnair
Wed 4/228:35 am
KEF
-
LAX
2 stops20h 17m
Finnair
Deal found 1/27$507
This Virgin Atlantic deal was found by Cheapflights users on 1/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:05 am
LAX
-
KEF
2 stops19h 25m
Virgin Atlantic
Fri 5/88:50 am
KEF
-
LAX
2 stops19h 13m
Virgin Atlantic
Deal found 1/27$510
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
LAX
-
KEF
1 stop20h 30m
Multiple Airlines
Mon 4/2011:25 am
KEF
-
LAX
2 stops17h 58m
Multiple Airlines
Deal found 1/28$532
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
LAX
-
KEF
1 stop20h 30m
KLM
Mon 4/2011:25 am
KEF
-
LAX
1 stop15h 10m
KLM
Deal found 1/27$535
This Delta deal was found by Cheapflights users on 1/27. 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 4/136:00 am
LAX
-
KEF
1 stop20h 30m
Delta
Mon 4/2011:25 am
KEF
-
LAX
1 stop13h 59m
Delta
Deal found 1/27$540
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/68:25 pm
LAX
-
KEF
1 stop30h 35m
American Airlines
Mon 4/2010:40 am
KEF
-
LAX
1 stop16h 40m
American Airlines
Deal found 1/27$541

Find flight deals from Pasadena to Keflavik Intl

Keep the following information in mind while searching for Pasadena to Keflavik Intl flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(Delta)

One-way from

$361
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$965
Provider with most accurate pricing for Los Angeles-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Reykjavik (REK) flights.
Search Deals
From Pasadena to Reykjavik Keflavik Intl
Search Deals
One-way flight from Pasadena to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena 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 January 29, 2026.
Use the filters below to find and compare flights from Pasadena to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Pasadena

Fly to

Keflavik Intl

Route

Depart

Return

Price

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 4/14

8:10 am-9:30 am

1 stop18h 20m

Reykjavik Keflavik Intl

Wed 4/22

11:25 am-11:25 pm

1 stop19h 00m

$490

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 4/14

9:00 am-4:30 pm

2 stops24h 30m

Reykjavik Keflavik Intl

Wed 4/22

8:35 am-9:52 pm

2 stops20h 17m

$507

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 4/13

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-7:35 pm

1 stop15h 10m

$532

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 4/13

6:00 am-9:30 am

1 stop20h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-6:24 pm

1 stop13h 59m

$540

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Thu 4/30

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Tue 5/5

11:25 am-10:23 pm

2 stops17h 58m

$560

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 4/28

11:55 pm-9:30 am

2 stops26h 35m

Reykjavik Keflavik Intl

Sun 5/3

11:25 am-6:24 pm

1 stop13h 59m

$560

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Fri 5/1

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Sat 5/9

11:25 am-6:43 pm

1 stop14h 18m

$605

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Sat 5/2

12:00 pm-9:30 am

1 stop14h 30m

Reykjavik Keflavik Intl

Sat 5/9

11:25 am-6:43 pm

1 stop14h 18m

$605

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Thu 4/30

7:05 am-9:30 am

2 stops19h 25m

Reykjavik Keflavik Intl

Sat 5/9

11:25 am-12:12 am

2 stops19h 47m

$610

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 6/2

1:38 pm-9:00 am

1 stop12h 22m

Reykjavik Keflavik Intl

Fri 6/5

12:45 pm-6:57 pm

1 stop13h 12m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
1
2

Best time to book a flight from Pasadena to Keflavik Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Keflavik Intl. Price data was last updated on January 23, 2026.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pasadena 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 Pasadena to Reykjavik Keflavik Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Pasadena to Reykjavik Keflavik Intl Airport (average of $399). Flying from Pasadena 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.

How much does it cost to fly round-trip from Pasadena to Reykjavik Keflavik Intl Airport?

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 January 29, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Pasadena to Reykjavik Keflavik Intl Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,805 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,805 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,214 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
WestJet
7.2
Good
3,253 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Icelandair
7.1
Good
606 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

    A quick flight from Pasadena to Reykjavik Keflavik Intl Airport can take about 18h 20m. KLM provides one of the quickest options available for as low as $490. The distance from Pasadena to Reykjavik Keflavik Intl Airport is about 4301 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $245. However, be on the lookout for offers from KLM and Air Canada, as they are both options that can get you from Pasadena to Reykjavik Keflavik Intl Airport for a low price.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Pasadena to Reykjavik Keflavik Intl Airport (average of $399). Flying from Pasadena 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Pasadena to Keflavik Intl

Discover the top 10 airlines that operate flights from Pasadena 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$526Average$615FlexibilityNo cancel feeOn-time60%
DeltaCheapest$554Average$882FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$604Average$772FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$658Average$1,087FlexibilityNo cancel feeOn-time75%
KLMCheapest$671Average$917FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$681Average$884FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$683Average$895FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$729Average$970FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$743Average$894FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$900Average$1,089FlexibilityNo cancel feeOn-time76%

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