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Cheap flights from San Jose to Reykjavik from $465

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 to Reykjavik departing on 10/20. 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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Cheap round-trip flights

Multiple Airlines Logo
8:10 am - 6:15 amSJC-KEF
15h 05m1 stop
Multiple Airlines Logo
5:00 pm - 1:45 pmKEF-SJC
28h 45m1 stop
$691Multiple Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
Multiple Airlines Logo
8:10 am - 6:15 amSJC-KEF
15h 05m1 stop
Multiple Airlines Logo
5:00 pm - 8:55 amKEF-SJC
23h 55m2 stops
$710Multiple Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
Scandinavian Airlines Logo
5:05 pm - 10:45 amSJC-KEF
34h 40m2 stops
Scandinavian Airlines Logo
7:35 am - 9:49 pmKEF-SJC
21h 14m2 stops
$862Scandinavian Airlines
Find Deal
Mon, Mar 16 - Thu, Mar 19
United Airlines Logo
6:30 am - 8:15 amSJC-KEF
42h 45m2 stops
United Airlines Logo
9:50 am - 5:17 pmKEF-SJC
38h 27m2 stops
$888United Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
Icelandair Logo
10:05 am - 6:15 amSJC-KEF
12h 10m1 stop
Icelandair Logo
5:00 pm - 10:03 pmKEF-SJC
13h 03m1 stop
$969Icelandair
Find Deal
Wed, Feb 25 - Wed, Mar 4
Icelandair Logo
10:05 am - 6:15 amSJC-KEF
12h 10m1 stop
Icelandair Logo
5:00 pm - 10:03 pmKEF-SJC
13h 03m1 stop
$988Icelandair
Find Deal
Sun, Mar 1 - Sat, Mar 7
Alaska Airlines Logo
8:10 am - 6:15 amSJC-KEF
14h 05m1 stop
Alaska Airlines Logo
5:00 pm - 10:03 pmKEF-SJC
13h 03m1 stop
$1,000Alaska Airlines
Find Deal
Fri, Jan 16 - Wed, Jan 21
Alaska Airlines Logo
9:30 am - 6:15 amSJC-KEF
13h 45m1 stop
Alaska Airlines Logo
5:00 pm - 12:06 pmKEF-SJC
26h 06m1 stop
$1,004Alaska Airlines
Find Deal
Mon, Mar 16 - Fri, Mar 20
Scandinavian Airlines Logo
5:05 pm - 10:45 amSJC-KEF
34h 40m2 stops
Scandinavian Airlines Logo
7:35 am - 9:49 pmKEF-SJC
21h 14m2 stops
$1,047Scandinavian Airlines
Find Deal
Mon, Mar 16 - Fri, Mar 20
United Airlines Logo
6:30 am - 8:15 amSJC-KEF
42h 45m3 stops
United Airlines Logo
9:30 am - 6:14 pmKEF-SJC
39h 44m2 stops
$1,196United Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 3

Scandinavian Airlines flights from San Jose to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on San Jose to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
Mar 16
SJC5:05 pmSan Jose
34h 40m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Mar 19
KEF7:35 amReykjavik Keflavik Intl
21h 14m
2 stops
SJC9:49 pmSan Jose
$862
Find similar
Scandinavian Airlines
Mar 16
SJC5:05 pmSan Jose
34h 40m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Mar 20
KEF7:35 amReykjavik Keflavik Intl
21h 14m
2 stops
SJC9:49 pmSan Jose
$1,047
Find similar
Scandinavian Airlines
Mar 15
SJC3:45 pmSan Jose
36h 00m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Mar 19
KEF7:35 amReykjavik Keflavik Intl
21h 14m
2 stops
SJC9:49 pmSan Jose
$1,117
Find similar

Alaska Airlines flights from San Jose to Reykjavik Keflavik Intl Airport

Our best Alaska Airlines deals on San Jose to Reykjavik Keflavik Intl Airport flight tickets
Alaska Airlines
Jan 16
SJC8:10 amSan Jose
14h 05m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Jan 21
KEF5:00 pmReykjavik Keflavik Intl
13h 03m
1 stop
SJC10:03 pmSan Jose
$1,000
Find similar
Alaska Airlines
Mar 16
SJC9:30 amSan Jose
13h 45m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Mar 20
KEF5:00 pmReykjavik Keflavik Intl
26h 06m
1 stop
SJC12:06 pmSan Jose
$1,004
Find similar
Alaska Airlines
Mar 16
SJC6:15 amSan Jose
17h 00m
2 stops
KEF6:15 amReykjavik Keflavik Intl
Mar 20
KEF5:00 pmReykjavik Keflavik Intl
12h 04m
1 stop
SJC10:04 pmSan Jose
$1,075
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose to Reykjavik Keflavik Intl Airport 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 September 17, 2025.
Use the filters below to find and compare flights from San Jose to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Fri 10/31

8:10 am-6:15 am

1 stop15h 05m

Reykjavik Keflavik Intl

Sat 11/8

5:00 pm-1:45 pm

1 stop28h 45m

$691

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Fri 10/31

8:10 am-6:15 am

1 stop15h 05m

Reykjavik Keflavik Intl

Sat 11/8

5:00 pm-8:55 am

2 stops23h 55m

$710

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Mon 3/16

5:05 pm-10:45 am

2 stops34h 40m

Reykjavik Keflavik Intl

Thu 3/19

7:35 am-9:49 pm

2 stops21h 14m

$862

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Tue 9/30

6:30 am-8:15 am

2 stops42h 45m

Reykjavik Keflavik Intl

Tue 10/7

9:50 am-5:17 pm

2 stops38h 27m

$888

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Wed 2/25

10:05 am-6:15 am

1 stop12h 10m

Reykjavik Keflavik Intl

Wed 3/4

5:00 pm-10:03 pm

1 stop13h 03m

$969

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Sun 3/1

10:05 am-6:15 am

1 stop12h 10m

Reykjavik Keflavik Intl

Sat 3/7

5:00 pm-10:03 pm

1 stop13h 03m

$988

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Fri 1/16

8:10 am-6:15 am

1 stop14h 05m

Reykjavik Keflavik Intl

Wed 1/21

5:00 pm-10:03 pm

1 stop13h 03m

$1,000

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Mon 3/16

9:30 am-6:15 am

1 stop13h 45m

Reykjavik Keflavik Intl

Fri 3/20

5:00 pm-12:06 pm

1 stop26h 06m

$1,004

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Mon 3/16

5:05 pm-10:45 am

2 stops34h 40m

Reykjavik Keflavik Intl

Fri 3/20

7:35 am-9:49 pm

2 stops21h 14m

$1,047

San JoseReykjavik

SJC - KEF

SJCKEF

San Jose

Tue 9/30

6:30 am-8:15 am

3 stops42h 45m

Reykjavik Keflavik Intl

Fri 10/3

9:30 am-6:14 pm

2 stops39h 44m

$1,196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from San Jose 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

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of March is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from San Jose, with most prices found around $951. If you’re not able to fly to Reykjavik Keflavik Intl Airport in March, then February is your next best option. Flight prices from San Jose to Reykjavik Keflavik Intl Airport during February average around $952.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from San Jose to Reykjavik Keflavik Intl Airport is on a Tuesday when prices can be found for as low as $960. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Thursday, with ticket prices averaging around $1,334.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the morning when flights can be purchased for as low as $1,003. Flights in the afternoon are often more expensive with an average ticket price of $1,159.

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

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose 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 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 to Reykjavik Keflavik Intl Airport

Direct flights

None
There are no direct flights from San Jose to Reykjavik Keflavik Intl Airport. There are no popular flight routes from San Jose to Reykjavik Keflavik Intl Airport.
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  • How far is San Jose to Reykjavik Keflavik Intl by plane?

    There are 4193.7 mi between San Jose and Reykjavik Keflavik Intl. 10h 59m 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?

  • 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 to Reykjavik Keflavik Intl Airport?

Best airlines flying from San Jose to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from San Jose to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $736Free CancellationRating
7.0
545 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $975Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hveragerdi
Hella
Borgarnes
Kopavogur
Grindavik

Why use momondo?

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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