574 € Cheap Flights from San Jose International to Reykjavik Keflavik

Compare San Jose International to Reykjavik Keflavik flight deals

Find the cheapest month or even day of the year to fly to Reykjavik Keflavik

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Flight deals from San Jose International to Reykjavik Keflavik

Looking for a cheap last-minute deal or the best return flight from San Jose International Airport to Reykjavik Keflavik Airport? If you want to travel next month, return fares start from 574 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Jose International to Reykjavik Keflavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose International to Reykjavik Keflavik flights are currently cheapest in June.

San Jose International to Reykjavik Keflavik: Alternative routes

Compare routes from San Jose International to Reykjavik below. You may find an airport to fly into that's cheaper, faster, or easier than Reykjavik Keflavik.

San Jose to Reykjavik: Flight information

The things to know before you go.
Cheapest flight found574 €
Cheapest month to flyJune

Finding cheap flights from San Jose International to Reykjavik Keflavik: Frequently asked questions

The best price we found for a return flight from San Jose International to Reykjavik Keflavik is 574 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Jose International to Reykjavik Keflavik. But we found flights with one or more stops from 574 €.
As of May 2026, there are no flights flying from San Jose International to Reykjavik Keflavik.
The cheapest month to fly from San Jose International to Reykjavik Keflavik is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Jose International Airport to Reykjavik Keflavik Airport on Wednesday, 3 June 2026.
No airlines currently offer direct flights between San Jose International Airport and Reykjavik Keflavik Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Reykjavik Keflavik but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Reykjavik is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Reykjavik Keflavik.

Travelling from Norman Y. Mineta San Jose International Airport (SJC) to Keflavik International Airport (KEF): what you need to know

  • Reykjavik's timezone is UTC+0, making Reykjavik seven hours ahead of San Jose.

  • Get to the airport on time so you don't miss your SJC to KEF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • During popular months like August, it's best to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Norman Y. Mineta San Jose International Airport to Keflavik International Airport. Here are the top stopovers between SJC and KEF:

    • Portland International Airport

    • Seattle-Tacoma International Airport

    • Denver International Airport

How to find the cheapest flights from Norman Y. Mineta San Jose International Airport (SJC) to Keflavik International Airport (KEF)

  • Right now, 325 € is the lowest price we've seen for a one-way Norman Y. Mineta San Jose International Airport to Keflavik International Airport flight. The best price for a return ticket is 574 €. Keep in mind that fares may change due to availability when booking.

  • To get your hands on cheap tickets from SJC to KEF, book early. Airlines typically offer their most competitively priced fares when flights are first released.

  • Finding cheap flights from Norman Y. Mineta San Jose International Airport to Keflavik International Airport is easy if you're flexible with your travel plans. Use the 'Whole month' function to see the lowest fares throughout the month and score a great deal.

  • Spend less time searching for cheap flights from SJC to KEF by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Norman Y. Mineta San Jose International Airport to Keflavik International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Norman Y. Mineta San Jose International Airport (SJC)

  • You'll find SJC at 1701 Airport Boulevard, Suite B-1130.

  • 84.69% of flights leaving Norman Y. Mineta San Jose International Airport land at their destination on time. With its reliable on-time performance, you're unlikely to face delays when jetting out of SJC.

  • Norman Y. Mineta San Jose International Airport is about 6 kilometres from central San Jose. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • The trip on public transport takes about 45 minutes.

  • Get your trip off to a hassle-free start by staying near SJC. Whether you have an early flight from Norman Y. Mineta San Jose International Airport to Keflavik International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Keflavik International Airport (KEF)

Getting from Keflavik International Airport (KEF) to central Reykjavik

  • Keflavik International Airport is approximately 48 kilometres from central Reykjavik. The drive time takes around 50 minutes.

  • If you're travelling on public transport, expect a journey time of about 1 hour 15 minutes.

When to fly to Keflavik International Airport (KEF)

  • July is the busiest month for flights from Norman Y. Mineta San Jose International Airport to Keflavik International Airport. To escape the crowds, go to Reykjavik in January.

  • The warmest month in Reykjavik is July, with temperatures ranging between 8ºC (46ºF) and 15ºC (59ºF). Book your flights from Norman Y. Mineta San Jose International Airport to Keflavik International Airport in this month if this is the type of weather you enjoy.

  • Look for cheap tickets from SJC to KEF in December if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 4ºC (39ºF) on average.

Explore more of Iceland

  • You've done Reykjavik, now it's time to explore more of Iceland. Journey around 5 kilometres south to Kópavogur to tick off its popular sights. From Yndisgarðurinn to Fífu parkið and Elliðavatns-stífla, you'll have a packed itinerary ahead.

  • Around 10 kilometres south of Reykjavik, Hafnarfjörður is another essential stop in Iceland. Experience major highlights starting with Höfðaskógur forest, Dog relief area in Hafnarfjordur and Víðistaðatún.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.