HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reykjavik

$356+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — REK
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
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.

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 January 16, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$598
(Kiwi.com)

One-way from

$356
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$943
Provider with most accurate pricing for San Francisco-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Reykjavik (REK) flights.
Search Deals
From San Francisco to Reykjavik (REK)
Search Deals
One-way flight from San Francisco to Reykjavik (REK)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:42 am
SFO
-
KEF
1 stop13h 33m
Multiple Airlines
Fri 3/65:00 pm
KEF
-
SFO
1 stop13h 56m
Multiple Airlines
Deal found 1/15$598
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:42 am
SFO
-
KEF
1 stop13h 33m
Multiple Airlines
Tue 3/105:00 pm
KEF
-
SFO
1 stop11h 55m
Multiple Airlines
Deal found 1/15$600
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:30 am
SFO
-
KEF
1 stop15h 45m
Multiple Airlines
Mon 3/165:00 pm
KEF
-
SFO
1 stop13h 59m
Multiple Airlines
Deal found 1/16$605
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:13 am
SFO
-
KEF
1 stop12h 02m
Multiple Airlines
Tue 3/314:50 pm
KEF
-
SFO
1 stop12h 37m
Multiple Airlines
Deal found 1/16$620
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:30 am
SFO
-
KEF
1 stop15h 45m
Multiple Airlines
Tue 3/175:00 pm
KEF
-
SFO
1 stop11h 55m
Multiple Airlines
Deal found 1/16$621
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:00 am
SFO
-
KEF
1 stop15h 15m
Multiple Airlines
Wed 4/14:50 pm
KEF
-
SFO
1 stop12h 53m
Multiple Airlines
Deal found 1/16$627
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:30 am
SFO
-
KEF
1 stop15h 45m
Multiple Airlines
Tue 3/105:00 pm
KEF
-
SFO
1 stop11h 55m
Multiple Airlines
Deal found 1/14$633
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:00 am
SFO
-
KEF
1 stop15h 05m
Multiple Airlines
Mon 4/204:50 pm
KEF
-
SFO
1 stop13h 39m
Multiple Airlines
Deal found 1/15$634
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:00 am
SFO
-
KEF
1 stop15h 05m
Multiple Airlines
Mon 4/274:50 pm
KEF
-
SFO
1 stop13h 50m
Multiple Airlines
Deal found 1/14$636
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:35 pm
SFO
-
KEF
1 stop12h 50m
Multiple Airlines
Wed 4/224:50 pm
KEF
-
SFO
1 stop12h 38m
Multiple Airlines
Deal found 1/15$638
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:59 am
SFO
-
KEF
1 stop13h 16m
Multiple Airlines
Wed 4/224:50 pm
KEF
-
SFO
1 stop12h 38m
Multiple Airlines
Deal found 1/15$643
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:26 pm
SFO
-
KEF
1 stop13h 59m
Multiple Airlines
Tue 4/284:50 pm
KEF
-
SFO
1 stop12h 38m
Multiple Airlines
Deal found 1/14$644

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 January 16, 2026.
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

Sun 2/8

6:15 am-6:05 am

1 stop15h 50m

Reykjavik Keflavik Intl

Mon 2/23

4:55 pm-12:28 am

1 stop15h 33m

$697

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 4/15

11:00 am-11:50 pm

2 stops29h 50m

Reykjavik Keflavik Intl

Sun 4/19

10:40 am-2:40 pm

2 stops35h 00m

$748

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 3/2

4:40 pm-4:50 pm

1 stop16h 10m

Reykjavik Keflavik Intl

Fri 3/6

3:40 pm-11:04 pm

2 stops39h 24m

$762

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 2/9

4:40 pm-4:45 pm

1 stop16h 05m

Reykjavik Keflavik Intl

Wed 2/25

7:35 am-11:04 pm

2 stops23h 29m

$792

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 3/8

5:40 pm-10:45 am

1 stop34h 05m

Reykjavik Keflavik Intl

Sat 3/14

11:35 am-3:35 pm

1 stop35h 00m

$802

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 4/8

7:25 am-4:15 pm

2 stops25h 50m

Reykjavik Keflavik Intl

Sat 4/18

6:35 pm-2:40 pm

2 stops27h 05m

$808

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 3/2

4:02 pm-11:20 pm

2 stops23h 18m

Reykjavik Keflavik Intl

Mon 3/23

1:00 pm-3:35 pm

2 stops33h 35m

$818

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 2/28

4:40 pm-12:15 pm

2 stops35h 35m

Reykjavik Keflavik Intl

Sun 3/8

7:35 am-2:35 pm

2 stops39h 00m

$821

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 3/22

5:40 pm-10:45 am

1 stop34h 05m

Reykjavik Keflavik Intl

Mon 3/30

5:05 pm-2:40 pm

1 stop28h 35m

$822

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 3/5

4:40 pm-11:20 pm

1 stop22h 40m

Reykjavik Keflavik Intl

Tue 3/10

7:35 am-3:35 pm

1 stop15h 00m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 17 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
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 January 9, 2026.

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 May is currently the most expensive (average of $807). 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.

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 January 16, 2026.
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.
Alaska Airlines
8.0
Very good
11,726 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,726 reviews
Alaska Airlines
8.0
Very good
11,726 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,165 reviews
Alaska Airlines
8.0
Very good
11,726 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
WestJet
7.2
Good
3,243 reviews
Alaska Airlines
8.0
Very good
11,726 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Air Canada
7.1
Good
10,627 reviews
Alaska Airlines
8.0
Very good
11,726 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Icelandair
7.1
Good
596 reviews
Alaska Airlines
8.0
Very good
11,726 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 29h 50m. Scandinavian Airlines provides one of the quickest options available for as low as $748. 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 May is currently the most expensive (average of $807). 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$537Average$709FlexibilityNo cancel feeOn-time60%
DeltaCheapest$556Average$798FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$650Average$830FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$655Average$808FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$684Average$923FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$698Average$765FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$827Average$1,075FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$894Average$1,139FlexibilityNo 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.
Site
Cookie settings©2026 Cheapflights