KEF - SFO

$229 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 5/22. 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.
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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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Cheap Flights from Reykjavik to San Francisco

 
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.

Recent round-trip flight deals from Reykjavik to San Francisco

KAYAK's recommended round-trip deals from the most popular airlines that fly from Reykjavik to San Francisco.
Discover the best prices for you by selecting your travel dates on KAYAK.
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3:45 pm - 11:44 pmKEF-SFO
14h 59m1 stop
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7:00 am - 4:45 amSFO-KEF
14h 45m1 stop
$637
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Thu, May 15 - Mon, May 19
WestJet Logo
9:35 am - 12:05 pmKEF-SFO
33h 30m1 stop
WestJet Logo
2:45 pm - 8:15 amSFO-KEF
34h 30m3 stops
$652WestJet
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Mon, Jun 2 - Sun, Jun 15
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9:35 am - 9:30 amKEF-SFO
30h 55m2 stops
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2:45 pm - 8:15 amSFO-KEF
34h 30m3 stops
$690
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Mon, Jun 2 - Sun, Jun 15
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9:35 am - 12:05 pmKEF-SFO
33h 30m1 stop
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7:40 pm - 8:15 amSFO-KEF
29h 35m3 stops
$714
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Mon, Jun 2 - Sun, Jun 15
Scandinavian Airlines Logo
5:35 pm - 4:30 pmKEF-SFO
29h 55m1 stop
Scandinavian Airlines Logo
7:40 pm - 9:55 amSFO-KEF
55h 15m2 stops
$844Scandinavian Airlines
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Sun, Jun 15 - Sun, Jul 20
Scandinavian Airlines Logo
5:35 pm - 4:30 pmKEF-SFO
29h 55m1 stop
Scandinavian Airlines Logo
7:40 pm - 9:55 amSFO-KEF
55h 15m2 stops
$845Scandinavian Airlines
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Sun, Jun 15 - Sun, Jul 20
United Airlines Logo
12:00 pm - 7:38 amKEF-SFO
26h 38m2 stops
United Airlines Logo
8:30 am - 7:00 amSFO-KEF
15h 30m2 stops
$854United Airlines
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Sun, Jun 15 - Sun, Jul 20
Icelandair Logo
7:55 pm - 9:34 amKEF-SFO
20h 39m1 stop
Icelandair Logo
6:00 am - 8:55 amSFO-KEF
19h 55m1 stop
$855Icelandair
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Sun, Jun 15 - Sun, Jul 20
Virgin Atlantic Logo
11:25 am - 1:39 amKEF-SFO
21h 14m1 stop
Virgin Atlantic Logo
5:50 am - 9:30 amSFO-KEF
20h 40m2 stops
$940Virgin Atlantic
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Thu, May 15 - Mon, May 19
United Airlines Logo
12:00 pm - 11:15 pmKEF-SFO
18h 15m2 stops
United Airlines Logo
10:50 am - 8:30 amSFO-KEF
14h 40m2 stops
$980United Airlines
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Sun, Jun 15 - Sun, Jul 20
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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’s the cheapest day of the week to fly from Reykjavik to San Francisco?

The average price of all round-trip flights from Reykjavik Keflavik Intl Airport to San Francisco clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to San Francisco on a Sunday and more expensive on a Monday. On your return trip to Reykjavik, you should consider flying back on a Monday, and avoid Saturdays for better deals.

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Good to know

Cheapest flight$229
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 $229 for a one-way ticket and $637 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.

  • Which airline alliances offer flights from Reykjavik to San Francisco?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Reykjavik and San Francisco, with Star Alliance being the most commonly used for this 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

San Francisco (SFO)
Reykjavik (KEF)

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