HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$634+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SJC
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Keflavik Intl to San Jose with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 16, 2025.

This Ovago deal was found by Cheapflights users on 12/15. 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 12/15$1,224
This Ovago deal was found by Cheapflights users on 12/15. 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 12/2611:50 amKEF - SJC
2 stops33h 21mBritish Airways
Sat 1/38:59 amSJC - KEF
2 stops41h 56mBritish Airways
Deal found 12/15$1,702

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 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,224
(Ovago)

One-way from

$634
(American Airlines)
Provider with most accurate pricing for Reykjavik Keflavik Intl-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-San Jose flights.
Search Deals
From Reykjavik Keflavik Intl to San Jose
Search Deals
One-way flight from Reykjavik Keflavik Intl to San Jose
Search Deals

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 16, 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 12/26

5:00 pm-11:59 pm

1 stop14h 59m

San Jose

Sat 1/3

7:05 am-6:15 am

1 stop15h 10m

$1,224

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 12/26

11:50 am-1:11 pm

2 stops33h 21m

San Jose

Sat 1/3

8:59 am-10:55 am

2 stops41h 56m

$1,702

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Tue 4/14

10:50 am-7:05 pm

2 stops39h 15m

$634

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Wed 4/15

10:55 am-7:05 pm

2 stops39h 10m

$660

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Mon 4/13

10:45 am-7:05 pm

2 stops39h 20m

$668

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Sun 4/12

10:20 am-7:05 pm

2 stops39h 45m

$737

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Sun 4/12

4:50 pm-10:04 pm

1 stop12h 14m

$738

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Mon 4/13

4:50 pm-10:04 pm

1 stop12h 14m

$749

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Sat 3/7

5:00 pm-10:59 pm

1 stop13h 59m

$764

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Fri 4/10

4:50 pm-10:04 pm

1 stop12h 14m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 14 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 $1,702, British Airways can have you in San Jose, California from Reykjavik Keflavik Intl Airport in 33h 21m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.