What airlines fly to Iceland?

Icelandair, Alaska Airlines and WestJet 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 44% of people opting to fly with this airline when traveling to Iceland. Keep in mind that there are 6 different airlines that fly to Iceland on a routine basis, so you have a few additional options to choose from.

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

United Airlines is the most popular carrier operating from San Francisco to Iceland

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 September 2026, there are 6 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.

$329 Cheap Flights from San Francisco to Iceland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Iceland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 4:45 pmSFO San Francisco-KEF Reykjavik Keflavik Intl

17h 00m1 stop Kastrup Copenhagen

11:35 am - 3:50 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

35h 15m1 stop Kastrup Copenhagen

$762Scandinavian Airlines

Thu, Oct 15 - Wed, Oct 28

5:45 pm - 10:50 amSFO San Francisco-KEF Reykjavik Keflavik Intl

34h 05m1 stop Kastrup Copenhagen

11:35 am - 2:50 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

35h 15m1 stop Kastrup Copenhagen

$762Scandinavian Airlines

Mon, Oct 26 - Tue, Nov 3

8:10 am - 6:05 amSFO San Francisco-KEF Reykjavik Keflavik Intl

14h 55m1 stop Boston Logan Intl

5:00 pm - 9:25 amKEF Reykjavik Keflavik Intl-SFO San Francisco

23h 25m1 stop New York John F Kennedy Intl

$762Icelandair

Sat, Oct 17 - Thu, Oct 22

6:00 am - 8:55 amSFO San Francisco-KEF Reykjavik Keflavik Intl

19h 55m1 stop New York John F Kennedy Intl

5:00 pm - 9:25 amKEF Reykjavik Keflavik Intl-SFO San Francisco

23h 25m1 stop New York John F Kennedy Intl

$762Icelandair

Sat, Oct 17 - Thu, Oct 22

11:59 pm - 10:00 amSFO San Francisco-KEF Reykjavik Keflavik Intl

26h 01m2 stops Newark Chicago O'Hare Intl

12:00 pm - 8:44 amKEF Reykjavik Keflavik Intl-SFO San Francisco

28h 44m1 stop Chicago O'Hare Intl

$763United Airlines

Tue, Nov 17 - Thu, Nov 26

11:42 am - 6:15 amSFO San Francisco-KEF Reykjavik Keflavik Intl

11h 33m1 stop Portland

4:50 pm - 11:22 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

14h 32m1 stop Portland

$766Multiple Airlines

Tue, Oct 27 - Fri, Nov 6

9:24 pm - 10:00 amSFO San Francisco-KEF Reykjavik Keflavik Intl

53h 36m2 stops Denver Intl Chicago O'Hare Intl

12:00 pm - 5:25 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

13h 25m1 stop Chicago O'Hare Intl

$768United Airlines

Mon, Oct 26 - Thu, Nov 5

9:03 am - 6:15 amSFO San Francisco-KEF Reykjavik Keflavik Intl

14h 12m1 stop Portland

4:50 pm - 11:26 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

13h 36m1 stop Portland

$768Multiple Airlines

Wed, Oct 14 - Mon, Oct 26

11:45 am - 9:30 amSFO San Francisco-KEF Reykjavik Keflavik Intl

14h 45m1 stop New York John F Kennedy Intl

11:25 am - 9:50 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

17h 25m2 stops New York John F Kennedy Intl Salt Lake City

$917Delta

Wed, Oct 14 - Wed, Oct 21

11:45 am - 9:30 amSFO San Francisco-KEF Reykjavik Keflavik Intl

14h 45m1 stop New York John F Kennedy Intl

11:25 am - 12:34 amKEF Reykjavik Keflavik Intl-SFO San Francisco

20h 09m1 stop New York John F Kennedy Intl

$1,017Delta

Wed, Oct 14 - Fri, Oct 23

Cheap last minute flights

Enter your travel dates to find the best prices.

12:30 pm - 6:05 amSFO San Francisco-KEF Reykjavik Keflavik Intl

34h 35m1 stop Boston Logan Intl

4:50 pm - 12:22 amKEF Reykjavik Keflavik Intl-SFO San Francisco

15h 32m1 stop New York John F Kennedy Intl

$832Multiple Airlines

Sun, Sep 6 - Fri, Jan 29

3:20 pm - 9:25 amSFO San Francisco-KEF Reykjavik Keflavik Intl

11h 05m1 stop Denver Intl

7:55 pm - 10:13 amKEF Reykjavik Keflavik Intl-SFO San Francisco

21h 18m1 stop Boston Logan Intl

$863Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

3:20 pm - 9:25 amSFO San Francisco-KEF Reykjavik Keflavik Intl

11h 05m1 stop Denver Intl

7:50 pm - 9:14 amKEF Reykjavik Keflavik Intl-SFO San Francisco

20h 24m1 stop New York John F Kennedy Intl

$863Multiple Airlines

Fri, Sep 11 - Mon, Sep 28

7:23 am - 9:45 amSFO San Francisco-KEF Reykjavik Keflavik Intl

19h 22m1 stop Portland

7:55 pm - 12:56 amKEF Reykjavik Keflavik Intl-SFO San Francisco

36h 01m1 stop Boston Logan Intl

$1,023Icelandair

Wed, Sep 9 - Thu, Sep 17

7:10 am - 9:40 amSFO San Francisco-KEF Reykjavik Keflavik Intl

19h 30m2 stops Boston Logan Intl Kastrup Copenhagen

11:15 am - 2:40 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

58h 25m2 stops Oslo Gardermoen Kastrup Copenhagen

$1,086Scandinavian Airlines

Fri, Sep 11 - Mon, Sep 28

12:35 am - 8:50 amSFO San Francisco-KEF Reykjavik Keflavik Intl

25h 15m1 stop Chicago O'Hare Intl

10:00 am - 10:44 amKEF Reykjavik Keflavik Intl-SFO San Francisco

31h 44m1 stop Toronto Pearson Intl

$1,142United Airlines

Mon, Sep 7 - Thu, Sep 10

7:10 am - 9:40 amSFO San Francisco-KEF Reykjavik Keflavik Intl

19h 30m2 stops Boston Logan Intl Kastrup Copenhagen

10:30 am - 2:40 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

35h 10m1 stop Kastrup Copenhagen

$1,158Scandinavian Airlines

Fri, Sep 11 - Mon, Sep 28

10:05 am - 8:50 amSFO San Francisco-KEF Reykjavik Keflavik Intl

15h 45m1 stop Chicago O'Hare Intl

12:00 pm - 9:10 pmKEF Reykjavik Keflavik Intl-SFO San Francisco

16h 10m1 stop Chicago O'Hare Intl

$1,836United Airlines

Wed, Sep 9 - Wed, Sep 23

6:00 am - 8:55 amSFO San Francisco-KEF Reykjavik Keflavik Intl

19h 55m1 stop New York John F Kennedy Intl

7:50 pm - 9:14 amKEF Reykjavik Keflavik Intl-SFO San Francisco

20h 24m1 stop New York John F Kennedy Intl

$3,205Icelandair

Wed, Sep 9 - Tue, Sep 22

8:06 am - 6:20 amSFO San Francisco-KEF Reykjavik Keflavik Intl

15h 14m1 stop New York John F Kennedy Intl

7:50 pm - 9:14 amKEF Reykjavik Keflavik Intl-SFO San Francisco

20h 24m1 stop New York John F Kennedy Intl

$3,475Icelandair

Thu, Sep 10 - Tue, Sep 22

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Icelandair flights from San Francisco to Iceland

Our best Icelandair deals on San Francisco to Iceland flight tickets

Icelandair

Oct 17

SFO6:00 amSan Francisco

19h 55m

1 stop

KEF8:55 amReykjavik Keflavik Intl

Oct 22

KEF5:00 pmReykjavik Keflavik Intl

23h 25m

1 stop

SFO9:25 amSan Francisco

$762

Icelandair

Oct 21

SFO7:59 amSan Francisco

17h 11m

1 stop

KEF8:10 amReykjavik Keflavik Intl

Oct 29

KEF5:00 pmReykjavik Keflavik Intl

14h 25m

1 stop

SFO12:25 amSan Francisco

$767

Icelandair

Sep 25

SFO2:39 pmSan Francisco

34h 31m

1 stop

KEF8:10 amReykjavik Keflavik Intl

Oct 6

KEF7:50 pmReykjavik Keflavik Intl

20h 30m

1 stop

SFO9:20 amSan Francisco

$772

Alaska Airlines flights from San Francisco to Iceland

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

Alaska Airlines

Sep 19

SFO7:22 pmSan Francisco

31h 03m

1 stop

KEF9:25 amReykjavik Keflavik Intl

Sep 30

KEF4:50 pmReykjavik Keflavik Intl

23h 47m

2 stops

SFO9:37 amSan Francisco

$1,065

Alaska Airlines

Sep 19

SFO4:51 pmSan Francisco

33h 34m

1 stop

KEF9:25 amReykjavik Keflavik Intl

Sep 30

KEF4:50 pmReykjavik Keflavik Intl

23h 47m

2 stops

SFO9:37 amSan Francisco

$1,123

Alaska Airlines

Sep 19

SFO4:51 pmSan Francisco

33h 34m

1 stop

KEF9:25 amReykjavik Keflavik Intl

Sep 24

KEF7:45 pmReykjavik Keflavik Intl

27h 34m

2 stops

SFO4:19 pmSan Francisco

$1,162

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Thu 10/15

4:45 pm-4:45 pm

1 stop17h 00m

Reykjavik Keflavik Intl

Wed 10/28

11:35 am-3:50 pm

1 stop35h 15m

$762

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Mon 10/26

5:45 pm-10:50 am

1 stop34h 05m

Reykjavik Keflavik Intl

Tue 11/3

11:35 am-2:50 pm

1 stop35h 15m

$762

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Sat 10/17

8:10 am-6:05 am

1 stop14h 55m

Reykjavik Keflavik Intl

Thu 10/22

5:00 pm-9:25 am

1 stop23h 25m

$762

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Sat 10/17

6:00 am-8:55 am

1 stop19h 55m

Reykjavik Keflavik Intl

Thu 10/22

5:00 pm-9:25 am

1 stop23h 25m

$762

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Tue 11/17

11:59 pm-10:00 am

2 stops26h 01m

Reykjavik Keflavik Intl

Thu 11/26

12:00 pm-8:44 am

1 stop28h 44m

$763

Quickest round-trip

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Tue 10/27

11:42 am-6:15 am

1 stop11h 33m

Reykjavik Keflavik Intl

Fri 11/6

4:50 pm-11:22 pm

1 stop14h 32m

$766

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Mon 10/26

9:24 pm-10:00 am

2 stops53h 36m

Reykjavik Keflavik Intl

Thu 11/5

12:00 pm-5:25 pm

1 stop13h 25m

$768

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Wed 10/14

9:03 am-6:15 am

1 stop14h 12m

Reykjavik Keflavik Intl

Mon 10/26

4:50 pm-11:26 pm

1 stop13h 36m

$768

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Wed 10/14

11:45 am-9:30 am

1 stop14h 45m

Reykjavik Keflavik Intl

Wed 10/21

11:25 am-9:50 pm

2 stops17h 25m

$917

San FranciscoReykjavik

SFO San Francisco - KEF Reykjavik Keflavik Intl

SFOKEF

San Francisco

Wed 10/14

11:45 am-9:30 am

1 stop14h 45m

Reykjavik Keflavik Intl

Fri 10/23

11:25 am-12:34 am

1 stop20h 09m

$1,017

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 February. Flight prices, which tend to average around $858, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Iceland from San Francisco during October instead. Flights to Iceland in October, while not as cheap as those in February, still average around $891.

How far in advance should I book a flight from San Francisco 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 $975 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 $847 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

Best Price Found	$329
Fastest flight time	11h 37m
Direct flights	None

The best one-way flight to Iceland from San Francisco in the past 72 hours is $329. The best round-trip flight deal from San Francisco to Iceland found on momondo in the last 72 hours is $762.

The fastest flight from San Francisco to Iceland takes 11h 37m

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

Search flight deals

Frequently asked questions about flying from San Francisco to Iceland

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 September 2026, there are 6 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 $169	Free Cancellation	Rating 7.8 8,561 reviews	Search Delta flights
Alaska Airlines	PriceFrom $243	Free Cancellation	Rating 7.9 12,881 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $636	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $655	Free Cancellation	Rating 7.4 1,979 reviews	Search Scandinavian Airlines flights
WestJet	PriceFrom $662	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Icelandair	PriceFrom $765	Free Cancellation	Rating 6.9 740 reviews	Search Icelandair 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

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.

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Find better results for your trip to Iceland

Popular cities

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Complete your trip

Feeling lucky

Popular cities in Iceland

Flights to Reykjavikfrom $395

Flights to Akureyrifrom $1,507

Flights to Egilsstaðir

Cheap flights from San Francisco to Iceland from $329

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Francisco to Iceland

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Filter for what you want

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Icelandair flights from San Francisco to Iceland

Our best Icelandair deals on San Francisco to Iceland flight tickets

Alaska Airlines flights from San Francisco to Iceland

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

momondo Fare Finder

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

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 from San Francisco 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Francisco to Iceland

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

San Francisco flight routes

According to popular flight searches on momondo this year

Iceland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Iceland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Iceland

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

Complete your trip to Iceland

Explore popular destinations other users love

According to popular flight searches on momondo this year