Cheap flights from Reykjavik to San Francisco International

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Flight deals from Reykjavik to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from Reykjavik to San Francisco International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Reykjavik to San Francisco International

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

Reykjavik to San Francisco International: Alternative routes

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

Reykjavik to San Francisco: Flight information

The things to know before you go.
Cheapest flight found$505
Cheapest month to flyApril

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

The best price we found for a round-trip flight from Reykjavik to San Francisco International is $505. 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 Reykjavik to San Francisco International. But we found flights with one stop from $505.
There are no flights flying from Reykjavik to San Francisco International, as of March 2025.
The cheapest month to fly from Reykjavik to San Francisco International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Reykjavik to San Francisco International Airport on Monday, April 14, 2025.
No airlines currently offer direct flights between Reykjavik and San Francisco International 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 San Francisco International 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 San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Francisco International is Fly Play.

Flying from Reykjavik to San Francisco International Airport (SFO): what you need to know

  • Keflavik International Airport (KEF) is Reykjavik's main airport. Explore your options for booking a flight from Reykjavik to San Francisco International Airport (SFO) jetting off from here.

  • San Francisco International Airport is located in San Francisco. The city operates in the UTC-7 timezone and is 7 hours behind Reykjavik.

  • Your flight from Reykjavik to SFO won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll want to head there even earlier during popular months like July. Aim for two hours before domestic departures and as much as four hours for international flights. Once you've checked in, you can use any extra time to finalize your plans or simply relax.

Airports in Reykjavik

Keflavik International Airport (KEF)

  • Think about adding a stopover to potentially save money on your flight from Reykjavik to SFO. Simply deselect 'Direct flights only' when searching for departures from Keflavik International Airport (KEF). Break up the journey at one of these airports:

    • Denver International Airport (DEN)

    • Seattle-Tacoma International Airport (SEA)

    • Portland International Airport (PDX)

  • KEF is around 48 kilometers from central Reykjavik. To help you work out how to get there, use Google Maps. This useful travel app will give you the fastest route and available public transport options.

  • Planning to catch an early flight from Reykjavik to San Francisco International Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to Keflavik International Airport:

About San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is approximately 21 kilometers from the center of San Francisco. With your own car rental or if you're catching a cab, the drive is about 20 minutes.

  • It'll take around 47 minutes if you're using public transport.

How to find the cheapest flights from Reykjavik to San Francisco International Airport (SFO)

  • The lowest price we've found for a one-way ticket from Reykjavik to San Francisco International Airport is $329. The cheapest price for a return flight is $505. Keep in mind fares can change due to availability at the time of booking.

  • Don't wait until the last moment. You're more likely to find cheap tickets from Reykjavik to SFO if you book ahead. Airlines often offer some amazing early bird discounts.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll find the lowest price in every month when searching for your ticket from Reykjavik to San Francisco International Airport.

  • Set up a Price Alert for cheap tickets from Reykjavik to SFO. You don't need to search every day to see if prices have dropped. We'll update you as soon as there's a change in price.

  • Customize your trip by applying filters. Choose the total duration, number of stops, and arrival and departure times to find the right flight from Reykjavik to San Francisco International Airport. You can also sort the results to see the 'Cheapest,' 'Best' or 'Fastest' options first.

The best time to fly from Reykjavik to San Francisco International Airport (SFO)

  • It's time to figure out your trip dates for your flight from Reykjavik to San Francisco International Airport. August is the busiest month to travel to San Francisco. If you want a more relaxed atmosphere, go in February.

  • Lock in your flight from Reykjavik to SFO for September if you're eager to experience the city during its warmest month. You can expect temperatures in San Francisco to range from 12ºC to 22ºC.

  • Visit in January for cooler conditions. Average temperatures range between 6ºC and 16ºC. However, this destination delivers on a good time whenever you book your cheap flights from Reykjavik to San Francisco International Airport.

More about San Francisco

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in San Francisco right here. Browse these options once you've locked in your flight from Reykjavik to San Francisco International Airport:

  • One of the best ways to get a feel for San Francisco is to visit its most popular attractions. Some highlights include Golden Gate Bridge, Alcatraz Island and Lombard Street.

Complete your San Francisco trip with a car rental

  • Finding you a cheap flight from Reykjavik to San Francisco International Airport isn't our only party trick. Check out our car rentals in San Francisco and explore at your own pace. We find deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.

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