Iceland

$414+ Cheap flights from San Francisco (SFO) to Iceland

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KEF
Apr 17 — Apr 241
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Cheap flight deals from San Francisco to Iceland

Cheapest flights from San Francisco to Iceland
Explore the most affordable flight options available from San Francisco to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This oojo deal was found by Cheapflights users on 3/17. 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 9/194:45 pm
SFO
-
KEF
2 stops34h 40m
Scandinavian Airlines
Thu 9/245:05 pm
KEF
-
SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/17$781
This oojo deal was found by Cheapflights users on 3/17. 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 9/26:00 am
SFO
-
KEF
1 stop19h 10m
Icelandair
Fri 9/117:50 pm
KEF
-
SFO
1 stop36h 09m
Icelandair
Deal found 3/17$782
This FlightHub deal was found by Cheapflights users on 3/18. 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.
Fri 6/1211:48 pm
SFO
-
KEF
1 stop25h 22m
Multiple Airlines
Fri 6/195:10 pm
KEF
-
SFO
1 stop14h 21m
Multiple Airlines
Deal found 3/18$783
This Mytrip deal was found by Cheapflights users on 3/18. 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 6/21:20 pm
SFO
-
KEF
1 stop12h 25m
Multiple Airlines
Wed 6/108:00 pm
KEF
-
SFO
2 stops27h 40m
Multiple Airlines
Deal found 3/18$784
This Scandinavian Airlines deal was found by Cheapflights users on 3/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:45 pm
SFO
-
KEF
2 stops58h 40m
Scandinavian Airlines
Thu 4/235:05 pm
KEF
-
SFO
1 stop28h 35m
Scandinavian Airlines
Deal found 3/17$785
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 5/88:20 pm
SFO
-
KEF
2 stops39h 05m
Multiple Airlines
Mon 5/189:00 am
KEF
-
SFO
1 stop14h 40m
Multiple Airlines
Deal found 3/17$787
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 6/78:23 am
SFO
-
KEF
1 stop18h 02m
Multiple Airlines
Wed 6/174:50 pm
KEF
-
SFO
1 stop12h 04m
Multiple Airlines
Deal found 3/17$788
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
SFO
-
KEF
1 stop17h 05m
Icelandair
Wed 9/97:55 pm
KEF
-
SFO
1 stop20h 52m
Icelandair
Deal found 3/18$789
This oojo deal was found by Cheapflights users on 3/17. 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 6/111:59 pm
SFO
-
KEF
1 stop23h 06m
Icelandair
Wed 6/247:55 pm
KEF
-
SFO
1 stop21h 11m
Icelandair
Deal found 3/17$791
This oojo deal was found by Cheapflights users on 3/17. 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.
Sun 11/14:40 pm
SFO
-
KEF
2 stops34h 45m
Scandinavian Airlines
Sat 11/145:05 pm
KEF
-
SFO
2 stops29h 30m
Scandinavian Airlines
Deal found 3/17$794

Find flight deals from San Francisco to Iceland

Keep the following information in mind while searching for San Francisco to Iceland flight deals. Data was last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$782
(FlightHub)

One-way from

$414
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$963
Provider with most accurate pricing for San Francisco-Reykjavik (REK) flight deals.
Provider most trusted by Cheapflights users for San Francisco-Reykjavik (REK) flights.
From San Francisco to Iceland
One-way flight from San Francisco to Iceland
Highest demand for flights based on searches. 8% potential increase in price ($93 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Iceland 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 March 18, 2026.
Use the filters below to find and compare flights from San Francisco to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 4/19

4:45 pm-10:25 am

2 stops58h 40m

Reykjavik Keflavik Intl

Thu 4/23

5:05 pm-2:40 pm

1 stop28h 35m

$785

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

7:50 am-1:24 am

2 stops24h 34m

$918

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 6/20

6:00 am-9:00 am

1 stop20h 00m

Reykjavik Keflavik Intl

Tue 6/30

12:45 pm-6:53 pm

1 stop13h 08m

$994
Quickest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 7/29

10:16 am-9:00 am

1 stop15h 44m

Reykjavik Keflavik Intl

Wed 8/12

12:45 pm-8:52 pm

1 stop15h 07m

$994

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 7/5

6:00 am-9:00 am

1 stop20h 00m

Reykjavik Keflavik Intl

Wed 7/15

12:45 pm-6:53 pm

1 stop13h 08m

$994

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 7/9

6:00 am-9:00 am

1 stop20h 00m

Reykjavik Keflavik Intl

Thu 7/16

12:45 pm-11:59 pm

1 stop18h 14m

$994

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 8/10

6:34 pm-8:50 am

1 stop31h 16m

Reykjavik Keflavik Intl

Thu 8/20

9:15 am-11:21 am

1 stop33h 06m

$1,000
Cheapest one-way

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 5/28

1:00 pm-7:50 am

3 stops35h 50m

$524

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 5/28

8:23 am-9:00 am

1 stop17h 37m

$551

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 5/30

6:00 am-9:00 am

1 stop20h 00m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from San Francisco to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland 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 Iceland

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

Currently, June is the cheapest month in which you can book a flight from San Francisco to Iceland (average of $211). Flying from San Francisco to Iceland in February is currently the most expensive (average of $852). 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 Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated March 18, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from San Francisco to Iceland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

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

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

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

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

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

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

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

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

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

Entertainment

7.0

Comfort

7.8

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.5

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 Iceland. 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 Iceland?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Iceland. 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 Iceland?

    A quick flight from San Francisco to Iceland can take about 15h 46m. Scandinavian Airlines provides one of the quickest options available for as low as $845. There are 4190 mi between San Francisco and Iceland. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $247. Icelandair flights start at $456 while deals on United Airlines start at $469 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Iceland 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 Iceland?

    Currently, June is the cheapest month in which you can book a flight from San Francisco to Iceland (average of $211). Flying from San Francisco to Iceland in February is currently the most expensive (average of $852). 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

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Alternative routes for San Francisco to Iceland

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from San Francisco to Iceland

Discover the top 8 airlines that operate flights from San Francisco to Iceland. 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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$212Average$898FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$537Average$689FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$642Average$821FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$652Average$808FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$683Average$903FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$698Average$765FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$774Average$1,049FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$889Average$1,098FlexibilityNo cancel feeOn-time75%

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