Reykjavik

$342+ Cheap flights from San Francisco (SFO) to Reykjavik (REK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — REK
ene. 25 — feb. 11
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 August or September, booked 5 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from San Francisco to Reykjavik

Cheapest flights from San Francisco to Reykjavik
Explore the most affordable flight options available from San Francisco to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 26, 2025.

This KAYAK deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/268:17 pmSFO - KEF
2 stops54h 28mScandinavian Airlines
jue. 1/17:35 amKEF - SFO
2 stops39h 00mScandinavian Airlines
Deal found 12/25$1,490
This Ovago deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/284:40 pmSFO - KEF
1 stop16h 10mScandinavian Airlines
jue. 1/17:35 amKEF - SFO
2 stops39h 00mScandinavian Airlines
Deal found 12/25$1,506
This KAYAK deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/294:40 pmSFO - KEF
1 stop16h 10mScandinavian Airlines
jue. 1/17:35 amKEF - SFO
2 stops39h 00mScandinavian Airlines
Deal found 12/25$1,539
This Ovago deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/274:40 pmSFO - KEF
1 stop16h 00mScandinavian Airlines
jue. 1/17:35 amKEF - SFO
2 stops39h 00mScandinavian Airlines
Deal found 12/25$1,552
This KAYAK deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/268:17 pmSFO - KEF
2 stops54h 28mScandinavian Airlines
mar. 12/305:35 pmKEF - SFO
2 stops36h 00mScandinavian Airlines
Deal found 12/25$1,637
This FlightHub deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/261:40 pmSFO - KEF
1 stop32h 45mMultiple Airlines
lun. 12/294:50 pmKEF - SFO
1 stop15h 24mMultiple Airlines
Deal found 12/25$1,692

Find 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 diciembre 26, 2025.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$630
(Trip.com)

One-way from

$342
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,243
Provider with most accurate pricing for San Francisco-Reykjavik (REK) flight deals.
Provider most trusted by Cheapflights users for San Francisco-Reykjavik (REK) flights.
From San Francisco to Reykjavik (REK)
One-way flight from San Francisco to Reykjavik (REK)
Highest demand for flights based on searches. 4% potential increase in price ($41 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Reykjavik that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 26, 2025.
Use the filters below to find and compare flights from San Francisco to Reykjavik that are best for you.

Fly from

San Francisco

Fly to

Reykjavik

Route

Depart

Return

Price

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mar. 3/3

8:42 am-6:15 am

1 stop13h 33m

Reykjavik Keflavik Intl

mar. 3/10

5:00 pm-9:55 pm

1 stop11h 55m

$667

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

vie. 4/24

4:45 pm-9:50 am

2 stops34h 05m

Reykjavik Keflavik Intl

lun. 4/27

11:15 am-2:40 pm

2 stops34h 25m

$696

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

vie. 4/17

4:45 pm-9:40 am

1 stop33h 55m

Reykjavik Keflavik Intl

dom. 4/19

5:05 pm-2:40 pm

1 stop28h 35m

$702

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

lun. 4/13

10:45 pm-10:25 am

2 stops28h 40m

Reykjavik Keflavik Intl

sáb. 4/18

6:35 pm-2:40 pm

2 stops27h 05m

$732

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

jue. 4/16

4:45 pm-4:15 pm

1 stop16h 30m

Reykjavik Keflavik Intl

jue. 4/23

5:05 pm-2:40 pm

1 stop28h 35m

$772

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

sáb. 3/14

5:40 pm-12:15 pm

2 stops35h 35m

Reykjavik Keflavik Intl

sáb. 3/21

7:35 am-3:35 pm

1 stop15h 00m

$773

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mié. 3/25

4:03 pm-11:20 pm

2 stops24h 17m

Reykjavik Keflavik Intl

sáb. 4/4

6:35 pm-2:40 pm

2 stops27h 05m

$777

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

sáb. 3/14

5:40 pm-12:15 pm

2 stops35h 35m

Reykjavik Keflavik Intl

vie. 3/20

3:40 pm-3:35 pm

1 stop30h 55m

$779

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mié. 4/1

7:25 am-9:40 am

2 stops19h 15m

Reykjavik Keflavik Intl

dom. 4/12

5:05 pm-2:40 pm

1 stop28h 35m

$786

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

mar. 4/28

5:45 pm-8:00 am

2 stops31h 15m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 20 results
1
2

Compare providers for flights from San Francisco to Reykjavik

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Reykjavik in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Reykjavik flights, users find the pricing of oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on San Francisco-Reykjavik flight deals on Cheapflights vs. oojo >95% of the time. Price accuracy is based on data collected from San Francisco-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Reykjavik flights, Cheapflights users trust oojo the most. oojo has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 19, 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, April is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $167). Flying from San Francisco to Reykjavik in January is currently the most expensive (average of $784). 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 diciembre 26, 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 at noon tend to be the most expensive. A flight in the morning could potentially save you up to 20% 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 mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reykjavik. Reviews last updated diciembre 26, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, United Airlines, and WestJet from San Francisco to Reykjavik to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 8 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.

  • How long is the flight from San Francisco to Reykjavik?

    A quick flight from San Francisco to Reykjavik can take about 34h 05m. Scandinavian Airlines provides one of the quickest options available for as low as $696. The distance between San Francisco and Reykjavik is about 4190 mi.

  • What are the cheapest airlines flying from San Francisco to Reykjavik round-trip?

    Flying on WestJet is currently your cheapest option to Reykjavik, with prices starting at $537. Additional round-trip tickets that might be worth considering are offered by Delta and Air Canada, with the lowest prices starting at $556 and $650, respectively. WestJet is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Francisco to Reykjavik one-way?

    $308 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Icelandair, with prices starting from $501 and $533, respectively.

  • 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, April is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $167). Flying from San Francisco to Reykjavik in January is currently the most expensive (average of $784). 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 Reykjavik?

Book flights to Reykjavik 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 8 airlines flying from San Francisco to Reykjavik

Discover the top 8 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 diciembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$537Average$713FlexibilityNo cancel feeOn-time60%
DeltaCheapest$556Average$793FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$650Average$837FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$655Average$830FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$684Average$921FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$698Average$765FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$824Average$1,070FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$889Average$1,145FlexibilityNo 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.