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$732+ Cheap flights from Keflavik Intl (KEF) to San Jose, CA (SJC)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SJC
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Keflavik Intl to San Jose

Cheapest flights from Keflavik Intl to San Jose
Explore the most affordable flight options available from Keflavik Intl to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Ovago deal was found by Cheapflights users on 12/4. 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.
Thu 12/255:00 pmKEF - SJC
1 stop14h 59mMultiple Airlines
Fri 1/26:15 amSJC - KEF
1 stop16h 00mMultiple Airlines
Deal found 12/4$1,010
This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Thu 12/255:00 pmKEF - SJC
1 stop14h 59mMultiple Airlines
Thu 1/16:15 amSJC - KEF
1 stop16h 00mMultiple Airlines
Deal found 12/4$1,014
This Ovago deal was found by Cheapflights users on 12/4. 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.
Thu 12/255:00 pmKEF - SJC
1 stop14h 59mMultiple Airlines
Sat 1/37:05 amSJC - KEF
1 stop15h 10mMultiple Airlines
Deal found 12/4$1,062
This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Thu 12/255:00 pmKEF - SJC
1 stop14h 59mMultiple Airlines
Mon 1/56:15 amSJC - KEF
1 stop16h 00mMultiple Airlines
Deal found 12/4$1,116
This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Fri 12/265:00 pmKEF - SJC
1 stop14h 59mMultiple Airlines
Thu 1/16:15 amSJC - KEF
1 stop16h 00mMultiple Airlines
Deal found 12/4$1,129
This Ovago deal was found by Cheapflights users on 12/4. 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.
Thu 12/255:00 pmKEF - SJC
1 stop14h 59mMultiple Airlines
Sun 1/46:15 amSJC - KEF
1 stop16h 00mMultiple Airlines
Deal found 12/4$1,164
This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Wed 12/245:00 pmKEF - SJC
1 stop14h 59mMultiple Airlines
Thu 1/16:15 amSJC - KEF
1 stop16h 00mMultiple Airlines
Deal found 12/4$1,210
This Ovago deal was found by Cheapflights users on 12/4. 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.
Fri 12/265:00 pmKEF - SJC
1 stop14h 59mMultiple Airlines
Sat 1/37:05 amSJC - KEF
1 stop15h 10mMultiple Airlines
Deal found 12/4$1,216
This Icelandair deal was found by Cheapflights users on 12/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 pmKEF - SJC
1 stop14h 59mIcelandair
Mon 1/59:35 amSJC - KEF
1 stop12h 40mIcelandair
Deal found 12/4$1,317

Find flight deals from Keflavik Intl to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,614
(Cheapflightsfares)

One-way from

$732
(Cheapflightsfares)
Provider with most accurate pricing for Reykjavik Keflavik Intl-San Jose flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-San Jose flights.
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From Reykjavik Keflavik Intl to San Jose
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One-way flight from Reykjavik Keflavik Intl to San Jose
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to San Jose 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 December 4, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to San Jose that are best for you.

Fly from

Keflavik Intl

Fly to

San Jose

Route

Depart

Return

Price

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Thu 12/25

5:00 pm-11:59 pm

1 stop14h 59m

San Jose

Sat 1/3

7:05 am-6:15 am

1 stop15h 10m

$1,062

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 12/26

5:00 pm-11:59 pm

1 stop14h 59m

San Jose

Thu 1/1

7:05 am-6:15 am

2 stops15h 10m

$1,283

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 12/26

5:00 pm-11:59 pm

1 stop14h 59m

San Jose

Sun 1/4

10:24 am-6:15 am

1 stop11h 51m

$1,317

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 12/26

5:00 pm-11:59 pm

1 stop14h 59m

San Jose

Mon 1/5

9:35 am-6:15 am

1 stop12h 40m

$1,317

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Wed 12/24

5:00 pm-9:22 am

1 stop24h 22m

San Jose

Mon 1/5

5:55 pm-6:05 am

2 stops28h 10m

$1,413

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 12/26

6:10 pm-10:39 pm

2 stops36h 29m

San Jose

Thu 1/1

8:59 am-10:55 am

2 stops41h 56m

$1,421

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Sun 12/28

4:50 pm-10:59 pm

1 stop14h 09m

San Jose

Mon 1/5

9:35 am-6:15 am

1 stop12h 40m

$1,426

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Wed 12/24

5:00 pm-11:59 pm

1 stop14h 59m

San Jose

Mon 1/5

9:35 am-6:15 am

1 stop12h 40m

$1,453

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 12/26

5:00 pm-11:59 pm

1 stop14h 59m

San Jose

Fri 1/2

7:05 am-6:15 am

2 stops15h 10m

$1,469

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Sun 12/28

4:50 pm-10:59 pm

1 stop14h 09m

San Jose

Fri 1/2

10:24 am-6:15 am

1 stop11h 51m

$1,469

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 17 results
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  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-San Jose, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik Keflavik Intl Airport-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Keflavik Intl to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Keflavik Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from Reykjavik Keflavik Intl?

    If you book a flight to San Jose from Reykjavik Keflavik Intl, you will be flying to San Jose, which is the city’s only airport. San Jose (SJC) is located 2.9 mi from the center of San Jose. There are 0 flights from Reykjavik Keflavik Intl to San Jose per day from 0 different airlines.

  • How long is the flight from Reykjavik Keflavik Intl Airport to San Jose, California?

    For as low as $1,317, Icelandair can have you in San Jose, California from Reykjavik Keflavik Intl Airport in 14h 59m. Reykjavik Keflavik Intl Airport and San Jose, California are separated by a distance of 4193 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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