KEF - SFO

$384 Find Cheap Flights from Reykjavik to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reykjavik to San Francisco departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Reykjavik to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Reykjavik to San Francisco, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$781
Multiple Airlines
Sat 1/24Sat 1/31
KEF - SFO • 1 stop
Cheapest one-way
$384
Typical prices: $449-$655
WestJet
Tue 5/19
KEF - SFO • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reykjavik to San Francisco (KEF-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reykjavik to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reykjavik to San Francisco

Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
5:00 pm - 11:38 pm
KEF
-
SFO
14h 38m1 stop
Multiple Airlines Logo
8:30 am - 6:10 am
SFO
-
KEF
13h 40m1 stop
$781Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
4:55 pm - 10:25 pm
KEF
-
SFO
37h 30m2 stops
Multiple Airlines Logo
7:00 am - 6:05 am
SFO
-
KEF
15h 05m1 stop
$783Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
4:50 pm - 9:40 am
KEF
-
SFO
24h 50m1 stop
Multiple Airlines Logo
8:26 am - 6:05 am
SFO
-
KEF
13h 39m1 stop
$799Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Icelandair Logo
5:00 pm - 12:31 am
KEF
-
SFO
15h 31m1 stop
Icelandair Logo
8:42 am - 6:15 am
SFO
-
KEF
13h 33m1 stop
$872Icelandair
Thu, Feb 26 - Mon, Mar 2
Icelandair Logo
9:55 am - 12:31 am
KEF
-
SFO
22h 36m1 stop
Icelandair Logo
8:42 am - 6:15 am
SFO
-
KEF
13h 33m1 stop
$873Icelandair
Thu, Feb 26 - Mon, Mar 2
Icelandair Logo
5:00 pm - 12:31 am
KEF
-
SFO
15h 31m1 stop
Icelandair Logo
8:00 am - 6:10 am
SFO
-
KEF
14h 10m1 stop
$874Icelandair
Thu, Feb 26 - Mon, Mar 2
Scandinavian Airlines Logo
3:40 pm - 2:35 pm
KEF
-
SFO
30h 55m1 stop
Scandinavian Airlines Logo
4:40 pm - 10:45 am
SFO
-
KEF
58h 05m2 stops
$887Scandinavian Airlines
Thu, Feb 26 - Mon, Mar 2
Scandinavian Airlines Logo
3:40 pm - 2:35 pm
KEF
-
SFO
30h 55m1 stop
Scandinavian Airlines Logo
4:40 pm - 10:45 am
SFO
-
KEF
58h 05m2 stops
$888Scandinavian Airlines
Thu, Feb 26 - Mon, Mar 2
Scandinavian Airlines Logo
3:40 pm - 2:35 pm
KEF
-
SFO
30h 55m1 stop
Scandinavian Airlines Logo
4:40 pm - 10:45 am
SFO
-
KEF
58h 05m2 stops
$889Scandinavian Airlines
Thu, Feb 26 - Mon, Mar 2
Scandinavian Airlines Logo
11:30 am - 2:35 pm
KEF
-
SFO
35h 05m2 stops
Scandinavian Airlines Logo
4:40 pm - 10:45 am
SFO
-
KEF
58h 05m2 stops
$963Scandinavian Airlines
Booking Insights

KAYAK's insights & trends for Reykjavik to San Francisco flights

Get data-powered insights and trends into flights from Reykjavik to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Reykjavik to San Francisco?

Percentage of 1-stop round-trip flights from Reykjavik to San Francisco chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Seattle (SEA) is the top choice – 33% of KAYAK users who clicked on 1-stop flights from Reykjavik to San Francisco picked an itinerary connecting there.

What is the cheapest layover airport when flying from Reykjavik to San Francisco?

Average round-trip price for 1-stop flights from Reykjavik to San Francisco clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Copenhagen (CPH) offer the most affordable fares, with an average round-trip price of $570.

Which layover airport offers the shortest total travel time from Reykjavik to San Francisco?

Shortest average total travel time for 1-stop one-way flights from Reykjavik to San Francisco via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Seattle (SEA) for the shortest journey. The average one-way travel time for flights connecting there is 12h 15m.

Which layover airport has the quickest connection when flying from Reykjavik to San Francisco?

Average layover duration at different layover airports for 1-stop one-way flights from Reykjavik to San Francisco, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, New York (JFK) often has the shortest layovers from Reykjavik to San Francisco, with an average of 1h 21m.

Find deals

Good to know

Cheapest flight$384
Flight from Reykjavik to San Francisco

When to book flights from Reykjavik to San Francisco

Are your dates flexible? Find out the best times to travel from Reykjavik to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reykjavik to San Francisco flights

  • What are the popular layovers for flights from Reykjavik and San Francisco?

    The Reykjavik to San Francisco route is a long-haul journey, and most airlines, including Delta and Lufthansa, have one, two, or three stops in major cities. The layover city and duration depend on your airline. Consider checking the flight route before booking to know the journey to expect. Some common layover cities include Portland, Vancouver, Minneapolis, Seattle, Chicago, Denver, Detroit, Toronto, Washington, Montreal, Raleigh, Boston, Baltimore, Dublin, New York, Amsterdam, Orlando, London, and Copenhagen.

  • Which airlines fly sustainably from Reykjavik to San Francisco?

    SWISS offers an eco-friendly journey from Reykjavik to San Francisco. This airline uses sustainable aviation fuels to offset carbon emissions by 80%. In addition, the company has ensured noise reduction by implementing modern aircraft to reduce environmental problems. Austrian Airlines also focuses on achieving net zero by 2050 using fuel-efficient aircraft.

  • How can I travel to downtown San Francisco from San Francisco International Airport?

    The Yellow-N and Red-N trains depart every 15 minutes and arrive downtown in approximately 36 minutes. Another option is the Line 292 bus that gets you downtown in around 1h 14min. If you need a quick journey, a taxi, shuttle, or town car can get you to the city in about 17 minutes. You can also rent a car at the airport and enjoy freedom while driving to your destination.

  • Which airline has the most favorable carry-on policy on flights from Reykjavik to San Francisco?

    Most airlines, including Icelandair, SWISS, Austrian Airlines, and Lufthansa, have varying carry-on requirements on the Reykjavik to San Francisco route. All airlines recommend passengers to bring luggage that fits beneath the seat or in the overhead bin to ensure all passengers have a comfortable flight. Delta's carry-on requirements are the most favorable on this route.

  • What is the cheapest flight from Reykjavik Keflavik Intl Airport to San Francisco?

    In the last 3 days, the lowest price for a flight from Reykjavik Keflavik Intl Airport to San Francisco was $384 for a one-way ticket and $781 for a round-trip.

  • Do I need a passport to fly between Reykjavik and San Francisco?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Reykjavik and on arrival in San Francisco.

  • Which aircraft models fly most regularly from Reykjavik to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Reykjavik to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reykjavik to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reykjavik to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Reykjavik is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reykjavik to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Reykjavik with another airline. Booking your flights between Reykjavik and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reykjavik to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Reykjavik up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Reykjavik Keflavik Intl Airport to San Francisco

  • Austrian Airlines offer special meals to passengers to meet their religious or health needs. If you need a special meal on cheap flights from Reykjavik to San Francisco, these airlines recommend you order when booking the flight or at least 24 hours before departure.
  • Keflavik International Airport (KEF) is a hub for Icelandair, which serves over a hundred destinations. At the same time, San Francisco International Airport (SFO) is a hub for Alaska Airlines and United Airlines. This airport is a gateway to many European and Asian destinations.
  • Flybus Iceland bus provides convenient public transport from downtown Reykjavik to KEF airport. These buses depart hourly to arrive at the airport in about 55 minutes. Other alternatives include a shuttle, town car, or taxi, and the trip takes approximately 55 minutes.
  • You can upgrade to business class if you need a smooth journey using cheap flights from Reykjavik to San Francisco. Amenities when flying business class include additional luggage allowance, noise-canceling headphones, and complimentary meals and drinks.
  • The Icelandair Saga Lounge is a departure lounge at KEF airport where you can relax and recharge as you wait for flight departure. To access the lounge, you must be a cardholder or have a boarding pass for a flight operated by Icelandair.

Everything you need to know for your flight from Reykjavik to San Francisco

Information on your arrival and departure airports

Reykjavik (KEF)
San Francisco (SFO)