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Reykjavik

$346+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — REK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/204:45 pm
SFO
-
KEF
1 stop16h 30m
Scandinavian Airlines
Mon 4/275:05 pm
KEF
-
SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 1/28$641
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/204:45 pm
SFO
-
KEF
1 stop16h 30m
Scandinavian Airlines
Sun 4/265:05 pm
KEF
-
SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 1/29$642
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sat 4/184:45 pm
SFO
-
KEF
1 stop16h 30m
Scandinavian Airlines
Sat 4/255:10 pm
KEF
-
SFO
1 stop28h 30m
Scandinavian Airlines
Deal found 1/28$650
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:45 pm
SFO
-
KEF
2 stops18h 00m
Scandinavian Airlines
Sun 4/265:05 pm
KEF
-
SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 1/27$658
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:45 pm
SFO
-
KEF
1 stop16h 30m
Scandinavian Airlines
Sun 4/265:05 pm
KEF
-
SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 1/27$661
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:15 am
SFO
-
KEF
1 stop15h 50m
Multiple Airlines
Fri 3/64:55 pm
KEF
-
SFO
1 stop15h 33m
Multiple Airlines
Deal found 1/28$665
This lol.travel deal was found by Cheapflights users on 1/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:40 pm
SFO
-
KEF
1 stop16h 10m
Scandinavian Airlines
Wed 4/85:05 pm
KEF
-
SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 1/27$671
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/24:40 pm
SFO
-
KEF
1 stop16h 10m
Scandinavian Airlines
Wed 3/1111:30 am
KEF
-
SFO
1 stop35h 05m
Scandinavian Airlines
Deal found 1/28$680
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/64:45 pm
SFO
-
KEF
1 stop16h 30m
Scandinavian Airlines
Mon 4/1310:30 am
KEF
-
SFO
1 stop35h 10m
Scandinavian Airlines
Deal found 1/27$681
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:45 pm
SFO
-
KEF
2 stops31h 20m
Scandinavian Airlines
Mon 9/215:05 pm
KEF
-
SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 1/26$682

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$641
(Kiwi.com)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$960
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. 5% potential increase in price ($51 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

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 29, 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

Wed 4/15

10:55 pm-4:15 pm

2 stops34h 20m

Reykjavik Keflavik Intl

Sun 4/19

10:40 am-2:40 pm

2 stops35h 00m

$749

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 4/20

4:45 pm-10:25 am

2 stops34h 40m

Reykjavik Keflavik Intl

Sun 4/26

10:40 am-2:40 pm

2 stops35h 00m

$769

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 2/24

8:44 pm-6:05 am

1 stop25h 21m

Reykjavik Keflavik Intl

Tue 3/3

5:00 pm-12:31 am

1 stop15h 31m

$777

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 5/5

4:45 pm-4:15 pm

1 stop16h 30m

Reykjavik Keflavik Intl

Thu 5/14

5:35 pm-2:40 pm

1 stop28h 05m

$828

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 4/11

7:25 am-4:15 pm

2 stops25h 50m

Reykjavik Keflavik Intl

Thu 4/16

11:15 am-2:40 pm

2 stops34h 25m

$850

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 5/9

7:00 am-4:15 pm

2 stops26h 15m

Reykjavik Keflavik Intl

Fri 5/15

7:40 am-8:19 pm

2 stops19h 39m

$850

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 3/30

4:45 pm-4:15 pm

1 stop16h 30m

Reykjavik Keflavik Intl

Fri 4/10

5:05 pm-2:40 pm

1 stop28h 35m

$853

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 4/1

7:00 am-10:15 am

2 stops20h 15m

Reykjavik Keflavik Intl

Wed 4/8

11:15 am-2:40 pm

2 stops34h 25m

$873

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 6/16

11:59 pm-6:20 am

1 stop23h 21m

Reykjavik Keflavik Intl

Tue 7/7

5:10 pm-12:54 am

1 stop14h 44m

$875

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 5/4

10:35 am-8:55 am

1 stop15h 20m

Reykjavik Keflavik Intl

Sat 5/16

4:50 pm-10:48 pm

1 stop12h 58m

$901

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 results
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2
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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 Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Reykjavik flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 23, 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 29, 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
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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
3,253 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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
10,667 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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
606 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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 34h 20m. Scandinavian Airlines provides one of the quickest options available for as low as $749. 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?

    $300 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Icelandair and Air Canada, with prices starting from $488 and $501, 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
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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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$537Average$714FlexibilityNo cancel feeOn-time60%
DeltaCheapest$556Average$844FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$650Average$830FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$655Average$807FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$684Average$925FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$698Average$803FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$840Average$1,072FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$894Average$1,139FlexibilityNo cancel feeOn-time75%

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