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Reykjavik

$237+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — REK
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
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 July 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:00 pm
SFO
-
KEF
1 stop11h 40m
WestJet
Fri 9/49:00 am
KEF
-
SFO
1 stop34h 00m
WestJet
Deal found 7/25$669
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
SFO
-
KEF
1 stop18h 40m
WestJet
Fri 9/49:00 am
KEF
-
SFO
1 stop34h 00m
WestJet
Deal found 7/25$670
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:56 pm
SFO
-
KEF
2 stops27h 44m
Multiple Airlines
Sat 9/59:00 am
KEF
-
SFO
1 stop19h 55m
Multiple Airlines
Deal found 7/25$671
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:21 pm
SFO
-
KEF
1 stop31h 39m
Multiple Airlines
Wed 9/29:00 am
KEF
-
SFO
1 stop19h 55m
Multiple Airlines
Deal found 7/25$673
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
SFO
-
KEF
1 stop18h 40m
WestJet
Thu 9/39:00 am
KEF
-
SFO
1 stop14h 40m
WestJet
Deal found 7/25$675
This Mytrip deal was found by Cheapflights users on 7/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
SFO
-
KEF
1 stop18h 40m
Multiple Airlines
Thu 9/39:00 am
KEF
-
SFO
3 stops22h 07m
Multiple Airlines
Deal found 7/25$676
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
SFO
-
KEF
1 stop18h 40m
WestJet
Thu 9/39:00 am
KEF
-
SFO
1 stop14h 40m
WestJet
Deal found 7/25$677
This Mytrip deal was found by Cheapflights users on 7/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:30 pm
SFO
-
KEF
3 stops29h 10m
Multiple Airlines
Tue 9/19:00 am
KEF
-
SFO
2 stops22h 07m
Multiple Airlines
Deal found 7/21$678
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
SFO
-
KEF
1 stop18h 40m
WestJet
Wed 9/29:00 am
KEF
-
SFO
1 stop19h 55m
WestJet
Deal found 7/25$682
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
SFO
-
KEF
1 stop18h 40m
WestJet
Wed 9/29:00 am
KEF
-
SFO
1 stop19h 55m
WestJet
Deal found 7/25$683
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/77:00 am
SFO
-
KEF
1 stop19h 00m
Multiple Airlines
Tue 9/159:00 am
KEF
-
SFO
2 stops16h 22m
Multiple Airlines
Deal found 7/23$685

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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$669
(Kiwi.com)

One-way from

$237
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$997
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. 6% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 26, 2026.
Use the filters below to find and compare flights from San Francisco to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 9/6

9:03 am-9:00 am

1 stop16h 57m

Reykjavik Keflavik Intl

Sat 9/12

10:40 am-8:05 pm

1 stop16h 25m

$733

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 8/23

10:36 am-9:00 am

1 stop15h 24m

Reykjavik Keflavik Intl

Tue 9/8

10:40 am-9:39 pm

1 stop17h 59m

$744

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 11/6

4:45 pm-11:40 am

2 stops34h 55m

Reykjavik Keflavik Intl

Wed 11/11

11:30 am-2:50 pm

2 stops35h 20m

$785

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 9/11

7:50 am-6:05 am

1 stop15h 15m

Reykjavik Keflavik Intl

Sat 9/19

7:55 pm-10:30 am

1 stop21h 35m

$829

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 10/16

8:30 am-8:45 am

1 stop17h 15m

Reykjavik Keflavik Intl

Fri 10/23

9:15 am-9:54 pm

2 stops43h 39m

$860

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 9/2

4:45 pm-7:05 am

2 stops31h 20m

Reykjavik Keflavik Intl

Mon 9/21

5:05 pm-11:51 pm

2 stops37h 46m

$884

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 8/28

4:45 pm-9:00 am

2 stops33h 15m

Reykjavik Keflavik Intl

Tue 9/8

11:15 am-2:40 pm

2 stops34h 25m

$898

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 9/13

4:45 pm-10:25 am

2 stops34h 40m

Reykjavik Keflavik Intl

Thu 9/24

11:15 am-2:40 pm

2 stops34h 25m

$898

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 8/18

4:45 pm-8:55 am

2 stops33h 10m

Reykjavik Keflavik Intl

Wed 8/26

5:35 pm-2:40 pm

1 stop28h 05m

$914

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 11/21

11:59 pm-10:00 am

2 stops26h 01m

Reykjavik Keflavik Intl

Sun 11/29

3:20 pm-12:35 pm

1 stop29h 15m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 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 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

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $858). Flying from San Francisco to Reykjavik in December is currently the most expensive (average of $1,152). 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.

How much does it cost to fly round-trip from San Francisco to Reykjavik?

Airfare is below average for this route at the moment.
San Francisco to Reykjavik flights typically cost between $811 and $1,140 in August.
The cheapest round-trip price found within the last 5 days was $669 on WestJet (Aug 18-Sep 4).

What’s the top layover airport for flights from San Francisco to Reykjavik?

Share of 1-stop round-trip flights from San Francisco to Reykjavik chosen by Cheapflights users in the past 12 months, using the same layover each way.

Portland (PDX) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Francisco to Reykjavik on Cheapflights.

What’s the cheapest layover airport for flights from San Francisco to Reykjavik?

Average round-trip fare for 1-stop flights from San Francisco to Reykjavik, chosen by Cheapflights users in the past 12 months, with the same layover each way.

New York (JFK) is the most affordable 1-stop option, with an average round-trip price of $778.

What’s the fastest layover option from San Francisco to Reykjavik?

Shortest average travel time for 1-stop one-way flights from San Francisco to Reykjavik, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Portland (PDX) have the shortest average one-way travel time for 1-stop routes: 11h 03m.

Which airport typically offers the quickest layover for flights from San Francisco to Reykjavik?

Average layover duration for 1-stop one-way flights from San Francisco to Reykjavik, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Portland (PDX) offer the fastest connection on this route, with an average layover time of 2h 48m.

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

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 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 26, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,United Airlines, andWestJet 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
7.9
Good
12,716 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,716 reviews
Alaska Airlines
7.9
Good
12,716 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
10,037 reviews
Alaska Airlines
7.9
Good
12,716 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
WestJet
7.2
Good
3,415 reviews
Alaska Airlines
7.9
Good
12,716 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Air Canada
7.1
Good
11,386 reviews
Alaska Airlines
7.9
Good
12,716 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Icelandair
7.0
Good
716 reviews
Alaska Airlines
7.9
Good
12,716 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 7 airlines have flights from the San Francisco airport to Reykjavik. It is only a 11.0 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 16h 57m. Alaska Airlines provides one of the quickest options available for as low as $733. The distance between San Francisco and Reykjavik is about 4190 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Reykjavik, with prices starting at $197. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Air Canada, with the lowest prices starting at $243 and $549, respectively. Delta is currently priced 80% below the average price you’ll pay for this route.

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

    $263 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on WestJet and United Airlines, with prices starting from $311 and $465, 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, February is the cheapest month in which you can book a flight from San Francisco to Reykjavik (average of $858). Flying from San Francisco to Reykjavik in December is currently the most expensive (average of $1,152). 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?

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Top 7 airlines flying from San Francisco to Reykjavik

Discover the top 7 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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$197Average$904FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$243Average$1,000FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$549Average$854FlexibilityNo cancel feeOn-time67%
WestJetCheapest$635Average$949FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$636Average$949FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$655Average$771FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$740Average$1,082FlexibilityNo cancel feeOn-time76%

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