HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reykjavik

Cheap flights from San Francisco (SFO) to Reykjavik (REK)

SFO — REK
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Reykjavik with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Francisco to Reykjavik are usually found in February or August, booked 5 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from San Francisco to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 3, 2025.

Popular in

December

Cheapest in

February

Average price

$957
Highest demand for flights based on searches. 6% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Best time to book a flight from San Francisco to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from San Francisco to Reykjavik?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Reykjavik. Price data was last updated on June 27, 2025.

The price you pay for your flight from San Francisco to Reykjavik may vary depending on when you book. For the best chance of a lower fare, look to book 5 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco to Reykjavik?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $328). Flying from San Francisco to Reykjavik in June is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to REK?

Find hourly flight availability from San Francisco to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

One of the essential ways to save on airfare from San Francisco to Reykjavik is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

What is the cheapest day to fly from San Francisco to Reykjavik?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Reykjavik. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Reykjavik flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Reykjavik?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Reykjavik. You should not have trouble finding flights to Reykjavik from San Francisco; the airport handles an average of 0 outbound flights to Reykjavik per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the San Francisco airport to Reykjavik. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • Can I find deals for flights from San Francisco to Reykjavik that include hotel bookings?

    Yes. In addition to deals on San Francisco to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Reykjavik?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Reykjavik.

  • Can I find deals for business class flights from San Francisco to Reykjavik?

    Yes. Cheapflights offers flight deals from San Francisco to Reykjavik by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Reykjavik?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $328). Flying from San Francisco to Reykjavik in June is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from San Francisco to Reykjavik

Discover the top 9 airlines that operate flights from San Francisco to Reykjavik. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$527Average$710FlexibilityNo cancel feeOn-time60%
DeltaCheapest$621Average$859FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$653Average$757FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$694Average$929FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$699Average$873FlexibilityNo cancel feeOn-time77%
KLMCheapest$739Average$949FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$740Average$874FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$861Average$1,048FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$1,045Average$1,166FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.