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

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

What airlines fly to Reykjavik Keflavik Intl Airport?

Icelandair, Alaska Airlines and WestJet are the top three most popular airlines that fly to Reykjavik Keflavik Intl Airport from San Jose, California according to our data. Icelandair is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Reykjavik Keflavik Intl Airport. Keep in mind that there are 6 different airlines that fly to Reykjavik Keflavik Intl Airport on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Jose Airport to Reykjavik Keflavik Intl Airport refresh daily.

How many operators does momondo search for flights from San Jose Airport to Reykjavik Keflavik Intl Airport?

As of September 2026, there are 2 operators available to choose from for flights from San Jose Airport to Reykjavik Keflavik Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Reykjavik Keflavik Intl Airport.

What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$699 Cheap Flights from San Jose, California to Reykjavik Keflavik Intl Airport in 2026

Find the cheapest flights from San Jose, California to Reykjavik

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:31 pm - 9:25 amSJC San Jose-KEF Reykjavik Keflavik Intl

12h 54m1 stop Seattle/Tacoma Intl

7:45 pm - 9:41 amKEF Reykjavik Keflavik Intl-SJC San Jose

20h 56m1 stop Seattle/Tacoma Intl

$708Multiple Airlines

Sat, Oct 17 - Sun, Oct 25

8:02 am - 6:15 amSJC San Jose-KEF Reykjavik Keflavik Intl

15h 13m1 stop Seattle/Tacoma Intl

4:50 pm - 10:59 pmKEF Reykjavik Keflavik Intl-SJC San Jose

13h 09m1 stop Seattle/Tacoma Intl

$710Multiple Airlines

Fri, Oct 16 - Sat, Oct 24

2:59 pm - 10:50 amSJC San Jose-KEF Reykjavik Keflavik Intl

35h 51m2 stops Los Angeles Kastrup Copenhagen

6:05 pm - 10:15 pmKEF Reykjavik Keflavik Intl-SJC San Jose

36h 10m2 stops Kastrup Copenhagen Los Angeles

$791Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

10:37 am - 6:15 amSJC San Jose-KEF Reykjavik Keflavik Intl

12h 38m1 stop Seattle/Tacoma Intl

7:45 pm - 9:41 amKEF Reykjavik Keflavik Intl-SJC San Jose

20h 56m1 stop Seattle/Tacoma Intl

$806Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

10:37 am - 6:15 amSJC San Jose-KEF Reykjavik Keflavik Intl

12h 38m1 stop Seattle/Tacoma Intl

5:00 pm - 1:16 pmKEF Reykjavik Keflavik Intl-SJC San Jose

28h 16m1 stop Seattle/Tacoma Intl

$885Icelandair

Tue, Oct 27 - Tue, Nov 3

6:17 am - 6:15 amSJC San Jose-KEF Reykjavik Keflavik Intl

16h 58m1 stop Seattle/Tacoma Intl

4:50 pm - 10:59 pmKEF Reykjavik Keflavik Intl-SJC San Jose

13h 09m1 stop Seattle/Tacoma Intl

$888Icelandair

Sun, Oct 11 - Sat, Oct 17

10:00 am - 6:15 amSJC San Jose-KEF Reykjavik Keflavik Intl

13h 15m1 stop Seattle/Tacoma Intl

7:45 pm - 9:41 amKEF Reykjavik Keflavik Intl-SJC San Jose

20h 56m1 stop Seattle/Tacoma Intl

$888Icelandair

Wed, Sep 30 - Thu, Oct 15

8:00 am - 6:15 amSJC San Jose-KEF Reykjavik Keflavik Intl

14h 15m1 stop Seattle/Tacoma Intl

4:50 pm - 4:27 pmKEF Reykjavik Keflavik Intl-SJC San Jose

31h 37m1 stop Portland

$956Alaska Airlines

Sun, Dec 13 - Wed, Dec 16

6:57 pm - 6:15 amSJC San Jose-KEF Reykjavik Keflavik Intl

28h 18m1 stop Portland

4:50 pm - 7:53 pmKEF Reykjavik Keflavik Intl-SJC San Jose

34h 03m1 stop Portland

$1,008Alaska Airlines

Fri, Oct 23 - Mon, Oct 26

6:33 am - 9:25 amSJC San Jose-KEF Reykjavik Keflavik Intl

19h 52m2 stops San Diego Seattle/Tacoma Intl

4:50 pm - 7:48 pmKEF Reykjavik Keflavik Intl-SJC San Jose

33h 58m1 stop Portland

$1,023Alaska Airlines

Sat, Oct 17 - Sun, Oct 25

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Icelandair flights from San Jose, California to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on San Jose, California to Reykjavik Keflavik Intl Airport flight tickets

Icelandair

Oct 27

SJC10:37 amSan Jose

12h 38m

1 stop

KEF6:15 amReykjavik Keflavik Intl

Nov 3

KEF5:00 pmReykjavik Keflavik Intl

28h 16m

1 stop

SJC1:16 pmSan Jose

$885

Icelandair

Nov 10

SJC10:39 amSan Jose

11h 36m

1 stop

KEF6:15 amReykjavik Keflavik Intl

Nov 18

KEF4:50 pmReykjavik Keflavik Intl

27h 40m

1 stop

SJC12:30 pmSan Jose

$888

Icelandair

Nov 3

SJC9:30 amSan Jose

12h 45m

1 stop

KEF6:15 amReykjavik Keflavik Intl

Nov 10

KEF5:00 pmReykjavik Keflavik Intl

11h 44m

1 stop

SJC8:44 pmSan Jose

$893

United Airlines flights from San Jose, California to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on San Jose, California to Reykjavik Keflavik Intl Airport flight tickets

United Airlines

Nov 6

SJC2:14 pmSan Jose

11h 46m

1 stop

KEF10:00 amReykjavik Keflavik Intl

Nov 12

KEF12:00 pmReykjavik Keflavik Intl

18h 59m

1 stop

SJC10:59 pmSan Jose

$832

United Airlines

Nov 6

SJC2:14 pmSan Jose

11h 46m

1 stop

KEF10:00 amReykjavik Keflavik Intl

Nov 12

KEF12:00 pmReykjavik Keflavik Intl

17h 08m

2 stops

SJC9:08 pmSan Jose

$837

United Airlines

Sep 30

SJC2:08 pmSan Jose

11h 42m

1 stop

KEF8:50 amReykjavik Keflavik Intl

Oct 7

KEF9:15 amReykjavik Keflavik Intl

42h 33m

2 stops

SJC8:48 pmSan Jose

$892

momondo Fare Finder

Use the filters below to find and compare flights from San Jose, California to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Sat 10/17

1:31 pm-9:25 am

1 stop12h 54m

Reykjavik Keflavik Intl

Sun 10/25

7:45 pm-9:41 am

1 stop20h 56m

$708

Quickest round-trip

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Fri 10/16

8:02 am-6:15 am

1 stop15h 13m

Reykjavik Keflavik Intl

Sat 10/24

4:50 pm-10:59 pm

1 stop13h 09m

$710

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Wed 11/4

2:59 pm-10:50 am

2 stops35h 51m

Reykjavik Keflavik Intl

Wed 11/11

6:05 pm-10:15 pm

2 stops36h 10m

$791

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Sun 10/18

10:37 am-6:15 am

1 stop12h 38m

Reykjavik Keflavik Intl

Sun 10/25

7:45 pm-9:41 am

1 stop20h 56m

$806

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Tue 10/27

10:37 am-6:15 am

1 stop12h 38m

Reykjavik Keflavik Intl

Tue 11/3

5:00 pm-1:16 pm

1 stop28h 16m

$885

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Sun 10/11

6:17 am-6:15 am

1 stop16h 58m

Reykjavik Keflavik Intl

Sat 10/17

4:50 pm-10:59 pm

1 stop13h 09m

$888

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Wed 9/30

10:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

Thu 10/15

7:45 pm-9:41 am

1 stop20h 56m

$888

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Sun 12/13

8:00 am-6:15 am

1 stop14h 15m

Reykjavik Keflavik Intl

Wed 12/16

4:50 pm-4:27 pm

1 stop31h 37m

$956

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Fri 10/23

6:57 pm-6:15 am

1 stop28h 18m

Reykjavik Keflavik Intl

Mon 10/26

4:50 pm-7:53 pm

1 stop34h 03m

$1,008

San JoseReykjavik

SJC San Jose - KEF Reykjavik Keflavik Intl

SJCKEF

San Jose

Sat 10/17

6:33 am-9:25 am

2 stops19h 52m

Reykjavik Keflavik Intl

Sun 10/25

4:50 pm-7:48 pm

1 stop33h 58m

$1,023

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Can stopping save me money on San Jose, California to Reykjavik Keflavik Intl Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a San Jose, California to Reykjavik Keflavik Intl Airport flight.

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

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

Estimated round-trip price

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

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

Best Price Found	$699
Fastest flight time	10h 33m
Direct flights	None

The best one-way flight to Reykjavik Keflavik Intl Airport from San Jose, California in the past 72 hours is $699. The best round-trip flight deal from San Jose, California to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $708.

The fastest flight from San Jose, California to Reykjavik Keflavik Intl Airport takes 10h 33m

There are no direct flights from San Jose, California to Reykjavik Keflavik Intl Airport. There are no popular flight routes from San Jose, California to Reykjavik Keflavik Intl Airport.

Search flight deals

Frequently asked questions about flying from San Jose, California to Reykjavik Keflavik Intl Airport

How far is San Jose to Reykjavik Keflavik Intl by plane?
There are 4193.7 mi between San Jose and Reykjavik Keflavik Intl. 10h 33m is a normal flight duration for this route.
When did momondo last update prices for flights from San Jose Airport to Reykjavik Keflavik Intl Airport?
Prices for flights from San Jose Airport to Reykjavik Keflavik Intl Airport refresh daily.
How many operators does momondo search for flights from San Jose Airport to Reykjavik Keflavik Intl Airport?
As of September 2026, there are 2 operators available to choose from for flights from San Jose Airport to Reykjavik Keflavik Intl Airport.
How old do you have to be to fly from San Jose Airport to Reykjavik Keflavik Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Reykjavik Keflavik Intl Airport.
What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?
The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Jose, California to Reykjavik Keflavik Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Jose, California to Reykjavik Keflavik Intl Airport is Icelandair (57% of total bookings). The next most popular airline is Alaska Airlines (43%).

Best airlines flying from San Jose, California to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from San Jose, California to Reykjavik Keflavik Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $646	Free Cancellation	Rating 7.9 12,879 reviews		Search Alaska Airlines flights
Icelandair	PriceFrom $893	Free Cancellation	Rating 6.9 740 reviews		Search Icelandair flights

Keflavik

Selfoss

Hella

Hveragerdi

Grindavik

Borgarnes

Kopavogur

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

Finding the right flight to Reykjavik from San Jose is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Reykjavik quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Jose to Reykjavik flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from San Jose.

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

Price alerts on flights to Reykjavik from San Jose 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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Cheap flights from San Jose, California to Reykjavik from $699

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Reykjavik departing on 10/9. 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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Icelandair flights from San Jose, California to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on San Jose, California to Reykjavik Keflavik Intl Airport flight tickets

United Airlines flights from San Jose, California to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on San Jose, California to Reykjavik Keflavik Intl Airport flight tickets

momondo Fare Finder

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See travel insights to Reykjavik from

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

Can stopping save me money on San Jose, California to Reykjavik Keflavik Intl Airport flights?

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

What airlines fly to Reykjavik Keflavik Intl Airport?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Jose, California to Reykjavik Keflavik Intl Airport

Best airlines flying from San Jose, California to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from San Jose, California to Reykjavik Keflavik Intl Airport with momondo

Traveling to a place near Reykjavik?

Why use momondo?

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Reykjavik

San Jose, California flight routes

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Reykjavik Keflavik Intl Airport flight routes

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Reykjavik

List of cabin classes available on flights landing in Reykjavik. Availability may vary depending on flight origin and airline.

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