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Cheap flights from Reykjavik Keflavik Intl Airport to San Jose from $499

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 10/8. 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

United Airlines Logo
12:00 pm - 10:40 pmKEF-SJC
17h 40m1 stop
United Airlines Logo
6:30 am - 8:30 amSJC-KEF
19h 00m1 stop
$823United Airlines
Find Deal
lun., sep. 8 - mar., sep. 23
Lufthansa Logo
1:15 am - 9:18 pmKEF-SJC
27h 03m2 stops
Lufthansa Logo
8:45 am - 12:10 amSJC-KEF
32h 25m2 stops
$1,885Lufthansa
Find Deal
sáb., sep. 6 - lun., sep. 22
Icelandair Logo
7:45 pm - 9:11 amKEF-SJC
20h 26m1 stop
Icelandair Logo
8:00 am - 6:15 amSJC-KEF
15h 15m1 stop
$3,476Icelandair
Find Deal
mar., sep. 30 - sáb., oct. 11
Icelandair Logo
4:50 pm - 10:59 pmKEF-SJC
13h 09m1 stop
Icelandair Logo
3:44 pm - 9:25 amSJC-KEF
10h 41m1 stop
$3,477Icelandair
Find Deal
mié., sep. 24 - dom., oct. 5
Icelandair Logo
4:50 pm - 10:59 pmKEF-SJC
13h 09m1 stop
Icelandair Logo
3:44 pm - 9:25 amSJC-KEF
10h 41m1 stop
$3,486Icelandair
Find Deal
mié., sep. 24 - dom., oct. 5
United Airlines Logo
12:00 pm - 10:40 pmKEF-SJC
17h 40m1 stop
United Airlines Logo
6:30 am - 8:30 amSJC-KEF
19h 00m1 stop
$4,578United Airlines
Find Deal
vie., ago. 22 - jue., sep. 4

Icelandair flights from Reykjavik Keflavik Intl Airport to San Jose

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to San Jose flight tickets
Icelandair
Aug 2
KEF10:30 amReykjavik Keflavik Intl
13h 52m
1 stop
SJC5:22 pmSan Jose
Aug 20
SJC3:16 pmSan Jose
15h 44m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
$1,440
Find similar
Icelandair
Sep 30
KEF7:45 pmReykjavik Keflavik Intl
20h 26m
1 stop
SJC9:11 amSan Jose
Oct 11
SJC8:00 amSan Jose
15h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$3,476
Find similar
Icelandair
Sep 24
KEF4:50 pmReykjavik Keflavik Intl
13h 09m
1 stop
SJC10:59 pmSan Jose
Oct 5
SJC3:44 pmSan Jose
10h 41m
1 stop
KEF9:25 amReykjavik Keflavik Intl
$3,477
Find similar

United Airlines flights from Reykjavik Keflavik Intl Airport to San Jose

Our best United Airlines deals on Reykjavik Keflavik Intl Airport to San Jose flight tickets
United Airlines
Sep 8
KEF12:00 pmReykjavik Keflavik Intl
17h 40m
1 stop
SJC10:40 pmSan Jose
Sep 23
SJC6:30 amSan Jose
19h 00m
1 stop
KEF8:30 amReykjavik Keflavik Intl
$823
Find similar
United Airlines
Aug 22
KEF12:00 pmReykjavik Keflavik Intl
17h 40m
1 stop
SJC10:40 pmSan Jose
Sep 4
SJC6:30 amSan Jose
19h 00m
1 stop
KEF8:30 amReykjavik Keflavik Intl
$4,578
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated julio 31, 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

Fly to

Route

Depart

Return

Price

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

lun. 9/8

12:00 pm-10:40 pm

1 stop17h 40m

San Jose

mar. 9/23

6:30 am-8:30 am

1 stop19h 00m

$823

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

sáb. 9/6

1:15 am-9:18 pm

2 stops27h 03m

San Jose

lun. 9/22

8:45 am-12:10 am

2 stops32h 25m

$1,885

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

mar. 9/30

7:45 pm-9:11 am

1 stop20h 26m

San Jose

sáb. 10/11

8:00 am-6:15 am

1 stop15h 15m

$3,476

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

mié. 9/24

4:50 pm-10:59 pm

1 stop13h 09m

San Jose

dom. 10/5

3:44 pm-9:25 am

1 stop10h 41m

$3,477

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

mié. 9/24

4:50 pm-10:59 pm

1 stop13h 09m

San Jose

dom. 10/5

3:44 pm-9:25 am

1 stop10h 41m

$3,486

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

vie. 8/22

12:00 pm-10:40 pm

1 stop17h 40m

San Jose

jue. 9/4

6:30 am-8:30 am

1 stop19h 00m

$4,578

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

mié. 10/8

3:05 pm-2:50 pm

2 stops30h 45m

$499

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

dom. 1/11

3:30 pm-2:10 pm

3 stops54h 40m

$531

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

jue. 1/8

4:50 pm-10:27 pm

2 stops37h 37m

$630

ReykjavikSan Jose

KEF - SJC

KEFSJC

Reykjavik Keflavik Intl

mar. 1/6

11:50 am-7:04 pm

2 stops63h 14m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San Jose from

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

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, Icelandair, and Finnair 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

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

Best Price Found

$499

Fastest flight time

12h 54m

Direct flights

None

Airports in San Jose

1 airport
The best one-way flight to San Jose from Reykjavik Keflavik Intl Airport in the past 72 hours is $499. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to San Jose found on momondo in the last 72 hours is $823.
The fastest flight from Reykjavik Keflavik Intl Airport to San Jose takes 12h 54m
There are no direct flights from Reykjavik Keflavik Intl Airport to San Jose. Popular non-direct route for this connection is Reykjavik Keflavik Intl Airport - San Jose Airport.
There is 1 airport near San Jose: San Jose (SJC)
Search flight deals

  • 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. 13h 09m 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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