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$221+ Cheap flights from Reykjavik 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
REK — SFO
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Reykjavik to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Reykjavik (IS1) 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 April 24, 2025.

Round-trip from

$534
(Kiwi.com)

One-way from

$221
(Kiwi.com)
From Reykjavik to San Francisco
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One-way flight from Reykjavik to San Francisco
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Find flight deals from Reykjavik to San Francisco

Cheapest flights from Reykjavik to San Francisco
Explore the most affordable flight options available from Reykjavik to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 7/179:35 amKEF - SFO
1 stop14h 40mWestJet
Tue 7/2912:50 pmSFO - KEF
1 stop12h 25mWestJet
Deal found 4/23$534
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/169:35 amKEF - SFO
1 stop14h 40mMultiple Airlines
Mon 6/304:35 pmSFO - KEF
3 stops32h 40mMultiple Airlines
Deal found 4/23$607
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:55 pmKEF - SFO
1 stop20h 39mIcelandair
Mon 6/3011:40 pmSFO - KEF
1 stop15h 05mIcelandair
Deal found 4/23$776
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/199:30 amKEF - SFO
1 stop17h 27mUnited Airlines
Wed 7/308:25 amSFO - KEF
2 stops17h 05mUnited Airlines
Deal found 4/23$846
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/155:35 pmKEF - SFO
1 stop29h 55mScandinavian Airlines
Sun 7/207:40 pmSFO - KEF
2 stops55h 15mScandinavian Airlines
Deal found 4/23$855
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/159:30 amKEF - SFO
1 stop18h 55mDelta
Sat 7/1912:40 amSFO - KEF
1 stop23h 20mDelta
Deal found 4/23$953
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1412:25 amKEF - SFO
2 stops25h 35mLufthansa
Sun 7/209:05 pmSFO - KEF
2 stops19h 30mLufthansa
Deal found 4/23$1,007
This Austrian Airlines deal was found by Cheapflights users on 4/23. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1512:10 amKEF - SFO
2 stops19h 30mAustrian Airlines
Mon 6/301:00 pmSFO - KEF
2 stops27h 20mAustrian Airlines
Deal found 4/23$1,122
This Finnair deal was found by Cheapflights users on 4/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/225:15 pmKEF - SFO
2 stops32h 34mFinnair
Thu 7/311:25 amSFO - KEF
2 stops22h 05mFinnair
Deal found 4/23$3,515

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 April 24, 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

Thu 7/17

9:35 am-5:15 pm

1 stop14h 40m

San Francisco

Tue 7/29

12:50 pm-8:15 am

1 stop12h 25m

$534

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 6/16

9:35 am-5:15 pm

1 stop14h 40m

San Francisco

Mon 6/30

4:35 pm-8:15 am

3 stops32h 40m

$607

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Mon 6/16

7:55 pm-9:34 am

1 stop20h 39m

San Francisco

Mon 6/30

11:40 pm-9:45 pm

1 stop15h 05m

$776

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sat 7/19

9:30 am-11:15 am

1 stop32h 45m

San Francisco

Tue 7/29

5:00 am-7:00 am

2 stops19h 00m

$846

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sun 6/15

5:35 pm-4:30 pm

1 stop29h 55m

San Francisco

Sun 7/20

7:40 pm-9:55 am

2 stops55h 15m

$855

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sun 6/15

9:30 am-9:25 pm

1 stop18h 55m

San Francisco

Sat 7/19

12:40 am-7:00 am

1 stop23h 20m

$953

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sat 6/14

12:25 am-7:00 pm

2 stops25h 35m

San Francisco

Sun 7/20

9:05 pm-11:35 pm

2 stops19h 30m

$1,007

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sun 6/15

12:10 am-12:40 pm

2 stops19h 30m

San Francisco

Mon 6/30

1:00 pm-11:20 pm

2 stops27h 20m

$1,122

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Sun 6/22

5:15 pm-6:49 pm

2 stops32h 34m

San Francisco

Thu 7/3

11:25 am-4:30 pm

2 stops22h 05m

$3,515

ReykjavikSan Francisco

KEF - SFO

KEFSFO

Reykjavik Keflavik Intl

Thu 5/29

9:35 am-12:05 pm

1 stop33h 30m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 17 results
1
2

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

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,775 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    If you book a flight to San Francisco from Reykjavik, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from Reykjavik to San Francisco per day from 0 different airlines.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $221. Iberia flights start at $719 while deals on Icelandair start at $758 one-way.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Reykjavik to San Francisco (average of $276). Flying from Reykjavik to San Francisco in June is currently the most expensive (average of $393). 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
Roseville
Mountain View
Santa Cruz
Turlock
Livermore
South San Francisco
Fairfield
Manteca
Richmond
Watsonville
Hollister
Milpitas
Antioch
Sausalito
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Campbell

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