What is the cheapest airline that flies from San Francisco to Iceland?

WestJet is the most popular carrier operating from San Francisco to Iceland

What airlines fly to Iceland?

Icelandair, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Iceland from San Francisco according to our data. Icelandair is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Iceland. Keep in mind that there are 8 different airlines that fly to Iceland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Francisco Airport to Iceland?

Prices for flights from San Francisco Airport to Iceland are refreshed on a daily basis.

How many operators does momondo search for flights from San Francisco Airport to Iceland?

As of March 2026, there are 8 operators available to choose from for flights from San Francisco Airport to Iceland.

How old do you have to be to fly from San Francisco Airport to Iceland?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Iceland.

What documentation or ID do you need to fly to Iceland?

The travel and health documents required for your trip to Iceland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Iceland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$446 Cheap Flights from San Francisco to Iceland in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 8:10 am

SFO

KEF

19h 10m

1 stop

7:55 pm - 9:47 am

KEF

SFO

20h 52m

1 stop

$782Icelandair

Wed, Sep 2 - Mon, Sep 21

6:00 am - 8:45 am

SFO

KEF

19h 45m

3 stops

8:00 pm - 4:40 pm

KEF

SFO

27h 40m

2 stops

$784Multiple Airlines

Thu, Jun 4 - Wed, Jun 10

6:00 am - 6:00 am

SFO

KEF

17h 00m

1 stop

10:45 am - 8:50 pm

KEF

SFO

17h 05m

1 stop

$787Multiple Airlines

Wed, Jun 10 - Fri, Jun 19

6:55 am - 6:05 am

SFO

KEF

16h 10m

1 stop

7:45 pm - 9:18 am

KEF

SFO

20h 33m

1 stop

$788Icelandair

Tue, May 5 - Tue, May 12

6:55 am - 6:05 am

SFO

KEF

16h 10m

1 stop

5:10 pm - 1:06 am

KEF

SFO

14h 56m

1 stop

$789Icelandair

Sun, May 10 - Fri, May 22

6:55 am - 6:05 am

SFO

KEF

16h 10m

1 stop

4:50 pm - 9:01 am

KEF

SFO

23h 11m

1 stop

$790Multiple Airlines

Tue, May 12 - Fri, May 22

6:00 am - 8:45 am

SFO

KEF

19h 45m

3 stops

8:00 pm - 12:20 pm

KEF

SFO

23h 20m

1 stop

$791Multiple Airlines

Thu, Jun 4 - Wed, Jun 10

5:44 pm - 2:00 pm

SFO

KEF

13h 16m

1 stop

10:40 am - 10:55 pm

KEF

SFO

19h 15m

1 stop

$793Multiple Airlines

Tue, Jun 9 - Wed, Jun 24

6:39 pm - 2:00 pm

SFO

KEF

12h 21m

1 stop

4:50 pm - 11:59 pm

KEF

SFO

14h 09m

1 stop

$794Multiple Airlines

Sat, Jun 6 - Sat, Jun 13

3:10 pm - 8:10 am

SFO

KEF

34h 00m

1 stop

5:10 pm - 1:06 am

KEF

SFO

14h 56m

1 stop

$795Multiple Airlines

Sat, May 23 - Thu, Jun 4

Icelandair flights from San Francisco to Iceland

Our best Icelandair deals on San Francisco to Iceland flight tickets

Icelandair

Sep 2

SFO6:00 amSan Francisco

19h 10m

1 stop

KEF8:10 amReykjavik Keflavik Intl

Sep 21

KEF7:55 pmReykjavik Keflavik Intl

20h 52m

1 stop

SFO9:47 amSan Francisco

$782

Icelandair

May 5

SFO6:55 amSan Francisco

16h 10m

1 stop

KEF6:05 amReykjavik Keflavik Intl

May 12

KEF7:45 pmReykjavik Keflavik Intl

20h 33m

1 stop

SFO9:18 amSan Francisco

$788

Icelandair

May 10

SFO6:55 amSan Francisco

16h 10m

1 stop

KEF6:05 amReykjavik Keflavik Intl

May 22

KEF5:10 pmReykjavik Keflavik Intl

14h 56m

1 stop

SFO1:06 amSan Francisco

$789

Scandinavian Airlines flights from San Francisco to Iceland

Our best Scandinavian Airlines deals on San Francisco to Iceland flight tickets

Scandinavian Airlines

Sep 8

SFO4:45 pmSan Francisco

34h 40m

2 stops

KEF10:25 amReykjavik Keflavik Intl

Sep 17

KEF5:05 pmReykjavik Keflavik Intl

28h 35m

1 stop

SFO2:40 pmSan Francisco

$798

Scandinavian Airlines

Apr 19

SFO10:55 pmSan Francisco

28h 30m

2 stops

KEF10:25 amReykjavik Keflavik Intl

Apr 26

KEF5:05 pmReykjavik Keflavik Intl

28h 35m

1 stop

SFO2:40 pmSan Francisco

$805

Scandinavian Airlines

Apr 15

SFO10:55 pmSan Francisco

34h 50m

2 stops

KEF4:45 pmReykjavik Keflavik Intl

Apr 19

KEF5:05 pmReykjavik Keflavik Intl

28h 35m

1 stop

SFO2:40 pmSan Francisco

$812

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 9/2

6:00 am-8:10 am

1 stop19h 10m

Reykjavik Keflavik Intl

Mon 9/21

7:55 pm-9:47 am

1 stop20h 52m

$782

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 6/4

6:00 am-8:45 am

3 stops19h 45m

Reykjavik Keflavik Intl

Wed 6/10

8:00 pm-4:40 pm

2 stops27h 40m

$784

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 6/10

6:00 am-6:00 am

1 stop17h 00m

Reykjavik Keflavik Intl

Fri 6/19

10:45 am-8:50 pm

1 stop17h 05m

$787

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 5/5

6:55 am-6:05 am

1 stop16h 10m

Reykjavik Keflavik Intl

Tue 5/12

7:45 pm-9:18 am

1 stop20h 33m

$788

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 5/10

6:55 am-6:05 am

1 stop16h 10m

Reykjavik Keflavik Intl

Fri 5/22

5:10 pm-1:06 am

1 stop14h 56m

$789

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 5/12

6:55 am-6:05 am

1 stop16h 10m

Reykjavik Keflavik Intl

Fri 5/22

4:50 pm-9:01 am

1 stop23h 11m

$790

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 6/4

6:00 am-8:45 am

3 stops19h 45m

Reykjavik Keflavik Intl

Wed 6/10

8:00 pm-12:20 pm

1 stop23h 20m

$791

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 6/9

5:44 pm-2:00 pm

1 stop13h 16m

Reykjavik Keflavik Intl

Wed 6/24

10:40 am-10:55 pm

1 stop19h 15m

$793

Quickest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 6/6

6:39 pm-2:00 pm

1 stop12h 21m

Reykjavik Keflavik Intl

Sat 6/13

4:50 pm-11:59 pm

1 stop14h 09m

$794

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 5/23

3:10 pm-8:10 am

1 stop34h 00m

Reykjavik Keflavik Intl

Thu 6/4

5:10 pm-1:06 am

1 stop14h 56m

$795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Iceland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Iceland?

The cheapest month to fly to Iceland from San Francisco is in August. Flight prices, which tend to average around $703, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Iceland from San Francisco during September instead. Flights to Iceland in September, while not as cheap as those in August, still average around $828.

How far in advance should I book a flight to Iceland?

You are more likely to see cheaper flights to Iceland from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around $934 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from San Francisco for as low as $728 on momondo.

Cheap San Francisco to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Iceland

Fastest flight time	11h 38m
Direct flights	None

The fastest flight from San Francisco to Iceland takes 11h 38m

There are no direct flights from San Francisco to Iceland. There are no popular flight routes from San Francisco to Iceland.

Search flight deals

When did momondo last update prices for flights from San Francisco Airport to Iceland?
Prices for flights from San Francisco Airport to Iceland are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Iceland?
As of March 2026, there are 8 operators available to choose from for flights from San Francisco Airport to Iceland.
How old do you have to be to fly from San Francisco Airport to Iceland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Iceland.
What documentation or ID do you need to fly to Iceland?
The travel and health documents required for your trip to Iceland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Iceland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Francisco to Iceland

Compare and see reviews for airlines that fly from San Francisco to Iceland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $212	Free Cancellation	Rating 7.9 8,319 reviews	Search Delta flights
WestJet	PriceFrom $537	Free Cancellation	Rating 7.2 3,300 reviews	Search WestJet flights
Air Canada	PriceFrom $642	Free Cancellation	Rating 7.1 10,836 reviews	Search Air Canada flights
Air France	PriceFrom $652	Free Cancellation	Rating 7.4 1,550 reviews	Search Air France flights
United Airlines	PriceFrom $683	Free Cancellation	Rating 7.4 9,467 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $698	Free Cancellation	Rating 7.3 1,722 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $774	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
Alaska Airlines	PriceFrom $889	Free Cancellation	Rating 7.9 12,102 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Iceland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Iceland. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Iceland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Iceland from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Iceland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Iceland from San Francisco.

I’m not ready to book a flight from San Francisco to Iceland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Iceland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Iceland and let you know when they change.

An easier way to manage your Iceland trip

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Flights to Reykjavikfrom $317

Flights to Akureyrifrom $646

Flights to Egilsstaðir

Cheap flights from San Francisco to Iceland from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Iceland departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from San Francisco to Iceland

Our best Icelandair deals on San Francisco to Iceland flight tickets

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Our best Scandinavian Airlines deals on San Francisco to Iceland flight tickets

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See travel insights to Iceland from

How to get the cheapest flight ticket from San Francisco to Iceland

What is the cheapest month to fly to Iceland?

How far in advance should I book a flight to Iceland?

What is the cheapest airline that flies from San Francisco to Iceland?

What airlines fly to Iceland?

Cheap San Francisco to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Iceland

Fastest flight time

Direct flights

Best airlines flying from San Francisco to Iceland

Compare and see reviews for airlines that fly from San Francisco to Iceland with momondo

Why use momondo?

An easier way to manage your Iceland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Iceland

Popular cities in Iceland

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to Iceland

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List of cabin classes available on flights landing in Iceland. Availability may vary depending on flight origin and airline.

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Explore popular destinations other users love

According to popular flight searches on momondo this year