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Keflavik Intl

$238+ 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 7/8. 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 Pasadena 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 Pasadena to Keflavik Intl

Keep the following information in mind while searching for Pasadena to Keflavik Intl flight deals. Data was last updated May 1, 2025.

Round-trip from

$538
(Kiwi.com)

One-way from

$244
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$936
From Pasadena to Reykjavik Keflavik Intl
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One-way flight from Pasadena 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 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 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 Mytrip deal was found by Cheapflights users on 5/1. 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.
Wed 9/1012:59 pmLAX - KEF
1 stop32h 56mMultiple Airlines
Mon 9/229:35 amKEF - LAX
2 stops21h 08mMultiple Airlines
Deal found 5/1$540
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:55 pmLAX - KEF
1 stop27h 20mAir Canada
Wed 8/209:30 amKEF - LAX
2 stops32h 50mAir Canada
Deal found 4/30$591
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:55 pmLAX - KEF
1 stop29h 50mBritish Airways
Mon 11/1711:45 amKEF - LAX
1 stop36h 05mBritish Airways
Deal found 4/30$592
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:30 pmLAX - KEF
1 stop31h 15mScandinavian Airlines
Mon 11/1711:30 amKEF - LAX
1 stop37h 30mScandinavian Airlines
Deal found 4/30$595
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Wed 7/305:05 amLAX - KEF
2 stops18h 55mUnited Airlines
Tue 8/1911:00 amKEF - LAX
2 stops19h 02mUnited Airlines
Deal found 5/1$604
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

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 May 1, 2025.
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 7/8

11:40 am-8:15 am

1 stop13h 35m

Reykjavik Keflavik Intl

Thu 7/17

9:35 am-5:17 pm

1 stop14h 42m

$538

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Wed 9/10

12:59 pm-4:55 am

1 stop32h 56m

Reykjavik Keflavik Intl

Mon 9/22

9:35 am-11:43 pm

2 stops21h 08m

$540

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Sat 7/26

9:55 pm-8:15 am

1 stop27h 20m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-11:20 am

2 stops32h 50m

$591

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Wed 7/30

5:05 am-7:00 am

2 stops18h 55m

Reykjavik Keflavik Intl

Tue 8/19

11:00 am-11:02 pm

2 stops19h 02m

$604

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

Thu 10/16

12:15 pm-9:30 am

1 stop14h 15m

Reykjavik Keflavik Intl

Wed 10/22

8:45 am-7:56 pm

1 stop18h 11m

$717

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 5/19

6:00 am-9:30 am

1 stop20h 30m

Reykjavik Keflavik Intl

Tue 6/3

11:25 am-11:00 pm

1 stop18h 35m

$727

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Tue 7/8

6:05 pm-8:15 am

1 stop31h 10m

$238

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Sun 7/13

8:00 am-4:55 am

2 stops37h 55m

$257

Los AngelesReykjavik

LAX - KEF

LAXKEF

Los Angeles

Mon 9/1

12:56 am-7:00 am

2 stops23h 04m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 14 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 April 25, 2025.

Booking 76 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, November is the cheapest month in which you can book a flight from Pasadena to Reykjavik Keflavik Intl Airport (average of $328). Flying from Pasadena 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 P4S to KEF?

Find hourly flight availability from Pasadena 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.

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

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

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Keflavik Intl. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Pasadena 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.
Get a feel of what it's like to fly with Delta, Finnair and SWISS from Pasadena to Reykjavik 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
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

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.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

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.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

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.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

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 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.

  • 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 $244. However, be on the lookout for offers from United Airlines and Delta, 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, November is the cheapest month in which you can book a flight from Pasadena to Reykjavik Keflavik Intl Airport (average of $328). Flying from Pasadena 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.

See more FAQs

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Keflavik

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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 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$884FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$740Average$970FlexibilityNo cancel feeOn-time72%
IcelandairCheapest$853Average$1,017FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$993Average$1,139FlexibilityNo cancel feeOn-time75%

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