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$784+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SJC
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Keflavik Intl to San Jose

Best flights from Keflavik Intl to San Jose
Discover carefully curated flight deals from Keflavik Intl to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This oojo deal was found by Cheapflights users on 12/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/235:00 pmKEF - SJC
1 stop24h 48mIcelandair
Thu 2/511:00 amSJC - KEF
1 stop11h 15mIcelandair
Deal found 12/26$871
This Kissandfly.com deal was found by Cheapflights users on 12/25. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/135:00 pmKEF - SJC
1 stop24h 48mMultiple Airlines
Tue 1/2011:00 amSJC - KEF
1 stop11h 15mMultiple Airlines
Deal found 12/25$937
This Arangrant deal was found by Cheapflights users on 12/24. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:00 pmKEF - SJC
1 stop25h 28mMultiple Airlines
Sat 3/77:00 pmSJC - KEF
1 stop26h 45mMultiple Airlines
Deal found 12/24$2,527
This Arangrant deal was found by Cheapflights users on 12/26. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:00 pmKEF - SJC
1 stop13h 59mIcelandair
Mon 3/911:58 amSJC - KEF
1 stop11h 17mIcelandair
Deal found 12/26$3,612

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 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$937
(Kissandfly.com)

One-way from

$783
(oojo)
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 27, 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

Fri 1/23

5:00 pm-9:48 am

1 stop24h 48m

San Jose

Thu 2/5

11:00 am-6:15 am

1 stop11h 15m

$871

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Tue 1/13

5:00 pm-9:48 am

1 stop24h 48m

San Jose

Tue 1/20

11:00 am-6:15 am

1 stop11h 15m

$937

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Tue 2/24

5:00 pm-10:28 am

1 stop25h 28m

San Jose

Sat 3/7

7:00 pm-5:45 am

1 stop26h 45m

$2,527

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Thu 2/26

5:00 pm-10:59 pm

1 stop13h 59m

San Jose

Mon 3/9

11:58 am-6:15 am

1 stop11h 17m

$3,612

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 1/23

5:00 pm-9:48 am

1 stop24h 48m

$787

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Thu 1/1

4:50 pm-10:59 pm

1 stop14h 09m

$1,529

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Sun 1/4

11:50 am-10:20 pm

2 stops42h 30m

$1,817

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 1/2

5:00 pm-7:45 pm

2 stops34h 45m

$1,985

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Thu 1/1

7:35 am-10:36 pm

2 stops23h 01m

$2,421

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 1/2

5:00 pm-11:59 pm

1 stop14h 59m

$2,595

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 11 results
1
2
  • 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 $1,095, Icelandair can have you in San Jose, California from Reykjavik Keflavik Intl Airport in 24h 48m. 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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