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Cheap flights from San Francisco to Iceland from $344

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 3/15. 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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0 bags

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Find the cheapest flights from San Francisco to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 am - 6:05 amSFO-KEF
15h 50m1 stop
Multiple Airlines Logo
4:55 pm - 10:42 pmKEF-SFO
13h 47m1 stop
$518Multiple Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
Multiple Airlines Logo
7:00 am - 6:05 amSFO-KEF
15h 05m1 stop
Multiple Airlines Logo
4:55 pm - 12:25 amKEF-SFO
15h 30m1 stop
$555Multiple Airlines
Find Deal
Wed, Feb 11 - Fri, Feb 20
Multiple Airlines Logo
6:15 am - 6:05 amSFO-KEF
15h 50m1 stop
Multiple Airlines Logo
4:55 pm - 11:41 pmKEF-SFO
14h 46m1 stop
$558Multiple Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Multiple Airlines Logo
6:15 am - 6:05 amSFO-KEF
15h 50m1 stop
Multiple Airlines Logo
4:55 pm - 12:28 amKEF-SFO
15h 33m1 stop
$565Multiple Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
6:15 am - 6:05 amSFO-KEF
15h 50m1 stop
Multiple Airlines Logo
4:55 pm - 12:28 amKEF-SFO
15h 33m1 stop
$567Multiple Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
7:00 am - 6:05 amSFO-KEF
15h 05m1 stop
Multiple Airlines Logo
4:55 pm - 12:28 amKEF-SFO
15h 33m1 stop
$580Multiple Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
Multiple Airlines Logo
6:15 am - 6:05 amSFO-KEF
15h 50m1 stop
Multiple Airlines Logo
4:55 pm - 7:49 amKEF-SFO
22h 54m2 stops
$582Multiple Airlines
Find Deal
Fri, Feb 6 - Thu, Feb 12
Multiple Airlines Logo
6:15 am - 6:05 amSFO-KEF
15h 50m1 stop
Multiple Airlines Logo
4:55 pm - 12:25 amKEF-SFO
15h 30m1 stop
$584Multiple Airlines
Find Deal
Sun, Feb 15 - Thu, Feb 19
Multiple Airlines Logo
6:15 am - 6:05 amSFO-KEF
15h 50m1 stop
Multiple Airlines Logo
4:55 pm - 12:28 amKEF-SFO
15h 33m1 stop
$585Multiple Airlines
Find Deal
Sun, Jan 25 - Thu, Jan 29
Multiple Airlines Logo
9:00 am - 6:15 amSFO-KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 9:58 pmKEF-SFO
12h 58m1 stop
$587Multiple Airlines
Find Deal
Mon, Jan 26 - Fri, Jan 30

Scandinavian Airlines flights from San Francisco to Iceland

Our best Scandinavian Airlines deals on San Francisco to Iceland flight tickets
Scandinavian Airlines
Apr 8
SFO7:25 amSan Francisco
19h 15m
2 stops
KEF9:40 amReykjavik Keflavik Intl
Apr 12
KEF10:30 amReykjavik Keflavik Intl
35h 10m
1 stop
SFO2:40 pmSan Francisco
$621
Find similar
Scandinavian Airlines
Jan 21
SFO7:00 amSan Francisco
19h 45m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Jan 25
KEF11:15 amReykjavik Keflavik Intl
35h 20m
2 stops
SFO2:35 pmSan Francisco
$631
Find similar
Scandinavian Airlines
Apr 14
SFO11:05 amSan Francisco
29h 45m
2 stops
KEF11:50 pmReykjavik Keflavik Intl
Apr 18
KEF5:10 pmReykjavik Keflavik Intl
28h 30m
1 stop
SFO2:40 pmSan Francisco
$637
Find similar

Alaska Airlines flights from San Francisco to Iceland

Our best Alaska Airlines deals on San Francisco to Iceland flight tickets
Alaska Airlines
Dec 7
SFO7:35 amSan Francisco
14h 40m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Dec 10
KEF4:50 pmReykjavik Keflavik Intl
24h 09m
1 stop
SFO8:59 amSan Francisco
$914
Find similar
Alaska Airlines
Dec 10
SFO7:35 amSan Francisco
14h 40m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Dec 15
KEF4:50 pmReykjavik Keflavik Intl
29h 13m
2 stops
SFO2:03 pmSan Francisco
$1,084
Find similar
Alaska Airlines
Dec 2
SFO11:36 amSan Francisco
10h 39m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Dec 9
KEF5:00 pmReykjavik Keflavik Intl
23h 06m
2 stops
SFO8:06 amSan Francisco
$1,139
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
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

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 2/6

6:15 am-6:05 am

1 stop15h 50m

Reykjavik Keflavik Intl

Tue 2/10

4:55 pm-10:42 pm

1 stop13h 47m

$518

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 2/11

7:00 am-6:05 am

1 stop15h 05m

Reykjavik Keflavik Intl

Fri 2/20

4:55 pm-12:25 am

1 stop15h 30m

$555

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 1/23

6:15 am-6:05 am

1 stop15h 50m

Reykjavik Keflavik Intl

Tue 1/27

4:55 pm-11:41 pm

1 stop14h 46m

$558

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 1/18

6:15 am-6:05 am

1 stop15h 50m

Reykjavik Keflavik Intl

Thu 1/22

4:55 pm-12:28 am

1 stop15h 33m

$565

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 1/18

6:15 am-6:05 am

1 stop15h 50m

Reykjavik Keflavik Intl

Thu 1/22

4:55 pm-12:28 am

1 stop15h 33m

$567

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 1/28

7:00 am-6:05 am

1 stop15h 05m

Reykjavik Keflavik Intl

Sun 2/1

4:55 pm-12:28 am

1 stop15h 33m

$580

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 2/6

6:15 am-6:05 am

1 stop15h 50m

Reykjavik Keflavik Intl

Thu 2/12

4:55 pm-7:49 am

2 stops22h 54m

$582

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 2/15

6:15 am-6:05 am

1 stop15h 50m

Reykjavik Keflavik Intl

Thu 2/19

4:55 pm-12:25 am

1 stop15h 30m

$584

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 1/25

6:15 am-6:05 am

1 stop15h 50m

Reykjavik Keflavik Intl

Thu 1/29

4:55 pm-12:28 am

1 stop15h 33m

$585

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 1/26

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

Fri 1/30

5:00 pm-9:58 pm

1 stop12h 58m

$587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Iceland from

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

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 $749, 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 November instead. Flights to Iceland in November, while not as cheap as those in August, still average around $854.

What is the cheapest day to depart on your flight to Iceland?

The cheapest day to depart from San Francisco to Iceland is on a Monday when prices can be found for as low as $992. Flights from San Francisco to Iceland on a Friday will generally be more expensive and average around $1,080. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Iceland?

According to our data, the cheapest time of day to fly to Iceland is in the evening. momondo users have found flights departing from San Francisco to Iceland in the evening for as low as $931. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,138. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,017 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 $746 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

13h 15m

Direct flights

None
The fastest flight from San Francisco to Iceland takes 13h 15m
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?

  • 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
WestJetPriceFrom $537Free CancellationRating
7.2
3,177 reviews
Search WestJet flights
DeltaPriceFrom $556Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $649Free CancellationRating
7.4
1,589 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $650Free CancellationRating
7.1
10,481 reviews
Search Air Canada flights
Air FrancePriceFrom $655Free CancellationRating
7.4
1,498 reviews
Search Air France flights
United AirlinesPriceFrom $684Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
IcelandairPriceFrom $834Free CancellationRating
7.0
582 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $1,022Free CancellationRating
8.0
11,363 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.

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