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$402+ Cheap flights from Reykjavik (REK) to San Francisco (SFO)

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
REK — SFO
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Reykjavik to San Francisco

Best flights from Reykjavik to San Francisco
Discover carefully curated flight deals from Reykjavik to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:00 pmKEF - SFO
2 stops22h 38mMultiple Airlines
Wed 2/47:00 amSFO - KEF
1 stop15h 15mMultiple Airlines
Deal found 12/21$755
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:35 amKEF - SFO
2 stops23h 19mScandinavian Airlines
Wed 2/41:35 pmSFO - KEF
2 stops25h 45mScandinavian Airlines
Deal found 12/21$1,034
This KLM deal was found by Cheapflights users on 12/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/158:00 pmKEF - SFO
2 stops29h 49mKLM
Wed 1/2810:30 amSFO - KEF
2 stops24h 35mKLM
Deal found 12/23$1,051
This Rumbo deal was found by Cheapflights users on 12/23. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/154:50 pmKEF - SFO
1 stop32h 19mMultiple Airlines
Wed 1/2810:37 pmSFO - KEF
1 stop23h 33mMultiple Airlines
Deal found 12/23$762
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:55 pmKEF - SFO
1 stop32h 50mAmerican Airlines
Thu 3/55:30 pmSFO - KEF
1 stop15h 45mAmerican Airlines
Deal found 12/22$3,154
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:00 pmKEF - SFO
1 stop15h 25mMultiple Airlines
Sun 3/13:25 pmSFO - KEF
1 stop30h 40mMultiple Airlines
Deal found 12/21$2,515
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 2/224:30 pmKEF - SFO
2 stops37h 25mMultiple Airlines
Thu 3/58:42 amSFO - KEF
1 stop13h 33mMultiple Airlines
Deal found 12/22$2,854

Find flight deals from Reykjavik to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Reykjavik (REK) to San Francisco (SFO). 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$755
(Kiwi.com)

One-way from

$402
(Kiwi.com)

Popular in

February

Cheapest in

November
Provider with most accurate pricing for Reykjavik (REK)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik (REK)-San Francisco flights.
Search Deals
From Reykjavik (REK) to San Francisco
Search Deals
One-way flight from Reykjavik (REK) to San Francisco
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reykjavik to San Francisco 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 December 23, 2025.
Use the filters below to find and compare flights from Reykjavik to San Francisco that are best for you.

Fly from

Reykjavik

Fly to

San Francisco

Route

Depart

Return

Price

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Wed 1/28

5:00 pm-7:38 am

2 stops22h 38m

San Francisco

Wed 2/4

7:00 am-6:15 am

1 stop15h 15m

$755

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 1/15

4:50 pm-5:09 pm

1 stop32h 19m

San Francisco

Wed 1/28

10:37 pm-6:10 am

1 stop23h 33m

$762

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Wed 1/28

7:35 am-10:54 pm

2 stops23h 19m

San Francisco

Wed 2/4

1:35 pm-11:20 pm

2 stops25h 45m

$1,034

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 1/15

8:00 pm-5:49 pm

2 stops29h 49m

San Francisco

Wed 1/28

10:30 am-7:05 pm

2 stops24h 35m

$1,051

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Wed 2/18

5:00 pm-12:25 am

1 stop15h 25m

San Francisco

Sun 3/1

3:25 pm-6:05 am

1 stop30h 40m

$2,515

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sun 2/22

4:30 pm-9:55 pm

2 stops37h 25m

San Francisco

Thu 3/5

8:42 am-6:15 am

1 stop13h 33m

$2,854

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sun 2/22

5:55 pm-6:45 pm

1 stop32h 50m

San Francisco

Thu 3/5

5:30 pm-5:15 pm

1 stop15h 45m

$3,154

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 6/4

9:35 am-5:14 pm

1 stop14h 39m

$402

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 6/4

9:35 am-10:43 pm

3 stops20h 08m

$533

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sun 6/7

9:20 am-7:27 am

2 stops53h 07m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 13 results
1
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Compare providers for flights from Reykjavik to San Francisco

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 Reykjavik to San Francisco in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Reykjavik-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Reykjavik-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Reykjavik-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik-San Francisco flights, Cheapflights users trust eDreams the most. eDreams 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 Reykjavik-San Francisco 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 Reykjavik to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Reykjavik 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 Reykjavik to San Francisco
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reykjavik to San Francisco. 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 into for flights to San Francisco from Reykjavik?

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

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

    Scandinavian Airlines can get you from Reykjavik to San Francisco in just under 23h 19m. Your travel time can differ by up to . Airlines will cover a distance of 4190 mi.

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

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

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

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

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

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

See more FAQs

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