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$247+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — KEF
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Round-trip from

$562
(Kiwi.com)

One-way from

$272
(Expedia)
From San Francisco to Iceland
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One-way flight from San Francisco to Iceland
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Find 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 April 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/307:30 amSFO - KEF
1 stop17h 45mWestJet
Tue 7/89:35 amKEF - SFO
1 stop33h 30mWestJet
Deal found 4/29$561
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 7/1610:15 amSFO - KEF
2 stops15h 00mMultiple Airlines
Wed 7/309:35 amKEF - SFO
1 stop14h 40mMultiple Airlines
Deal found 4/29$568
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 pmSFO - KEF
2 stops31h 45mFinnair
Mon 12/810:00 amKEF - SFO
2 stops37h 00mFinnair
Deal found 4/29$628
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:40 amSFO - KEF
1 stop16h 35mAir Canada
Tue 8/269:50 amKEF - SFO
2 stops17h 07mAir Canada
Deal found 4/29$638
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:40 pmSFO - KEF
1 stop30h 05mAmerican Airlines
Tue 11/1811:45 amKEF - SFO
2 stops20h 39mAmerican Airlines
Deal found 4/29$660
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:40 pmSFO - KEF
1 stop30h 50mScandinavian Airlines
Mon 10/205:10 pmKEF - SFO
1 stop30h 20mScandinavian Airlines
Deal found 4/29$664
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 pmSFO - KEF
1 stop33h 15mBritish Airways
Tue 11/1811:45 amKEF - SFO
1 stop35h 15mBritish Airways
Deal found 4/29$667
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:30 amSFO - KEF
1 stop19h 00mUnited Airlines
Wed 9/310:00 amKEF - SFO
1 stop17h 06mUnited Airlines
Deal found 4/29$714
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:00 amSFO - KEF
2 stops16h 20mAir France
Tue 10/2111:25 amKEF - SFO
2 stops18h 05mAir France
Deal found 4/29$717
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:00 amSFO - KEF
1 stop17h 20mDelta
Thu 9/1111:25 amKEF - SFO
1 stop20h 53mDelta
Deal found 4/29$724
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:05 pmSFO - KEF
2 stops19h 30mLufthansa
Mon 10/2012:25 amKEF - SFO
1 stop19h 15mLufthansa
Deal found 4/29$775

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 April 30, 2025.
Use the filters below to find and compare flights from San Francisco to Iceland that are best for you.

Fly from

San Francisco

Fly to

Iceland

Route

Depart

Return

Price

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 6/30

7:30 am-8:15 am

1 stop17h 45m

Reykjavik Keflavik Intl

Tue 7/8

9:35 am-12:05 pm

1 stop33h 30m

$561

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 7/16

10:15 am-8:15 am

2 stops15h 00m

Reykjavik Keflavik Intl

Wed 7/30

9:35 am-5:15 pm

1 stop14h 40m

$568

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 8/20

8:40 am-8:15 am

1 stop16h 35m

Reykjavik Keflavik Intl

Tue 8/26

9:50 am-7:57 pm

2 stops17h 07m

$638

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 10/15

7:40 pm-9:30 am

1 stop30h 50m

Reykjavik Keflavik Intl

Mon 10/20

5:10 pm-4:30 pm

1 stop30h 20m

$664

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 8/26

6:30 am-8:30 am

1 stop19h 00m

Reykjavik Keflavik Intl

Wed 9/3

10:00 am-8:06 pm

1 stop17h 06m

$714

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 10/14

7:00 am-6:20 am

2 stops16h 20m

Reykjavik Keflavik Intl

Tue 10/21

11:25 am-10:30 pm

2 stops18h 05m

$717

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 8/27

1:16 pm-4:30 pm

2 stops20h 14m

Reykjavik Keflavik Intl

Wed 9/17

5:15 pm-6:22 pm

2 stops32h 07m

$719

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 9/1

6:00 am-6:20 am

1 stop17h 20m

Reykjavik Keflavik Intl

Tue 9/16

11:25 am-1:18 am

1 stop20h 53m

$724

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 10/14

9:05 pm-11:35 pm

2 stops19h 30m

Reykjavik Keflavik Intl

Mon 10/20

12:25 am-12:40 pm

1 stop19h 15m

$775

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 7/14

7:30 am-8:15 am

1 stop17h 45m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results
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, November is the cheapest month in which you can book a flight from San Francisco to Iceland (average of $328). Flying from San Francisco to Iceland in July is currently the most expensive (average of $651). 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.

What is the cheapest time of day to fly from SFO to IS?

Find hourly flight availability from San Francisco to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

When flying from San Francisco to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Iceland by month

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

In terms of precipitation, rainfall in Iceland ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Iceland when rainfall is around 1.6 in.

Temperature in Iceland by month

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

If weather is an important factor for your trip to Iceland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 30, 2025.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,823 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.0
Good
9,244 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $272. Delta flights start at $574 while deals on United Airlines start at $579 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, November is the cheapest month in which you can book a flight from San Francisco to Iceland (average of $328). Flying from San Francisco to Iceland in July is currently the most expensive (average of $651). 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

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Top 9 airlines flying from San Francisco to Iceland

Discover the top 9 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$527Average$715FlexibilityNo cancel feeOn-time60%
DeltaCheapest$556Average$861FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$649Average$752FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$717Average$968FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$722Average$927FlexibilityNo cancel feeOn-time77%
KLMCheapest$739Average$949FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$765Average$1,078FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$862Average$1,059FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$1,045Average$1,142FlexibilityNo cancel feeOn-time75%

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