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Cheap flights from Reykjavik Keflavik Intl Airport to San Jose from $634

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to San Jose departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to San Jose

Cheap round-trip flights

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Multiple Airlines Logo
KEF
-
SJC
4193 mimulti-stop
Multiple Airlines Logo
SJC
-
KEF
4193 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport to San Jose, California 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

Sat 4/11

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

Thu 4/9

4:50 pm-10:04 pm

1 stop12h 14m

$774

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Thu 4/9

10:30 am-7:05 pm

2 stops39h 35m

$776

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

Wed 6/10

4:50 pm-11:00 pm

1 stop13h 10m

$777

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Jose from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Reykjavik Keflavik Intl to San Jose?

American Airlines and Icelandair are the most popular carriers operating from Reykjavik Keflavik Intl to San Jose

When to book flights from Reykjavik Keflavik Intl Airport to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to San Jose, California (KEF to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to San Jose, California

Fastest flight time

14h 59m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to San Jose, California takes 14h 59m
There are no direct flights from Reykjavik Keflavik Intl Airport to San Jose, California. There are no popular flight routes from Reykjavik Keflavik Intl Airport to San Jose, California.
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  • How far is Reykjavik Keflavik Intl to San Jose by plane?

    A flight from Reykjavik Keflavik Intl to San Jose will travel around 4193.7 mi. 14h 59m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to San Jose Airport?

    Prices for flights from Reykjavik Keflavik Intl Airport to San Jose Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to San Jose?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Reykjavik to San Jose. momondo saves you time and could save you money on your trip.

Can I find flights from Reykjavik to San Jose with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Jose from Reykjavik which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Reykjavik to San Jose?

momondo helps you find the best flight between Reykjavik and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Reykjavik to San Jose right now. Can momondo alert me if prices change?

Price alerts on flights to San Jose from Reykjavik are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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