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Cheap flights from San Francisco to Iceland from $458

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 4/6. 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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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.
Scandinavian Airlines Logo
4:45 pm - 4:15 pm
SFO
-
KEF
16h 30m
1 stop
Scandinavian Airlines Logo
6:00 pm - 2:40 pm
KEF
-
SFO
27h 40m
1 stop
$723Scandinavian Airlines
Tue, Aug 18 - Sun, Aug 23
Scandinavian Airlines Logo
4:45 pm - 10:25 am
SFO
-
KEF
34h 40m
2 stops
Scandinavian Airlines Logo
5:05 pm - 2:40 pm
KEF
-
SFO
28h 35m
1 stop
$730Scandinavian Airlines
Sun, Apr 19 - Mon, Apr 27
Scandinavian Airlines Logo
5:40 pm - 4:50 pm
SFO
-
KEF
16h 10m
1 stop
Scandinavian Airlines Logo
5:05 pm - 8:00 pm
KEF
-
SFO
33h 55m
2 stops
$733Scandinavian Airlines
Mon, Mar 23 - Mon, Mar 30
Scandinavian Airlines Logo
5:40 pm - 4:50 pm
SFO
-
KEF
16h 10m
1 stop
Scandinavian Airlines Logo
5:05 pm - 2:40 pm
KEF
-
SFO
28h 35m
1 stop
$734Scandinavian Airlines
Mon, Mar 23 - Wed, Apr 1
Multiple Airlines Logo
6:30 am - 6:15 am
SFO
-
KEF
16h 45m
1 stop
Multiple Airlines Logo
4:50 pm - 10:28 pm
KEF
-
SFO
12h 38m
1 stop
$735Multiple Airlines
Mon, Apr 20 - Tue, Apr 28
Multiple Airlines Logo
6:55 am - 6:20 am
SFO
-
KEF
16h 25m
1 stop
Multiple Airlines Logo
5:00 pm - 9:23 am
KEF
-
SFO
23h 23m
1 stop
$736Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Scandinavian Airlines Logo
10:55 pm - 10:25 am
SFO
-
KEF
28h 30m
2 stops
Scandinavian Airlines Logo
11:15 am - 2:40 pm
KEF
-
SFO
34h 25m
2 stops
$737Scandinavian Airlines
Mon, Apr 20 - Thu, Apr 30
Icelandair Logo
12:10 pm - 8:10 am
SFO
-
KEF
13h 00m
1 stop
Icelandair Logo
7:50 pm - 9:23 am
KEF
-
SFO
20h 33m
1 stop
$738Icelandair
Thu, Apr 9 - Thu, Apr 16
Icelandair Logo
6:55 am - 6:20 am
SFO
-
KEF
16h 25m
1 stop
Icelandair Logo
7:50 pm - 9:23 am
KEF
-
SFO
20h 33m
1 stop
$739Icelandair
Mon, Apr 13 - Mon, Apr 20
Scandinavian Airlines Logo
4:45 pm - 9:40 am
SFO
-
KEF
33h 55m
1 stop
Scandinavian Airlines Logo
11:15 am - 2:40 pm
KEF
-
SFO
34h 25m
2 stops
$740Scandinavian Airlines
Sun, Apr 19 - Wed, Apr 22

Icelandair flights from San Francisco to Iceland

Our best Icelandair deals on San Francisco to Iceland flight tickets
Icelandair
Apr 20
SFO7:00 amSan Francisco
18h 10m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Apr 28
KEF5:00 pmReykjavik Keflavik Intl
23h 23m
1 stop
SFO9:23 amSan Francisco
$738
Icelandair
Apr 13
SFO6:55 amSan Francisco
16h 25m
1 stop
KEF6:20 amReykjavik Keflavik Intl
Apr 20
KEF7:50 pmReykjavik Keflavik Intl
20h 33m
1 stop
SFO9:23 amSan Francisco
$739
Icelandair
Aug 18
SFO6:00 amSan Francisco
19h 10m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Aug 25
KEF7:55 pmReykjavik Keflavik Intl
21h 11m
1 stop
SFO10:06 amSan Francisco
$744

Scandinavian Airlines flights from San Francisco to Iceland

Our best Scandinavian Airlines deals on San Francisco to Iceland flight tickets
Scandinavian Airlines
Apr 19
SFO4:45 pmSan Francisco
34h 40m
2 stops
KEF10:25 amReykjavik Keflavik Intl
Apr 27
KEF5:05 pmReykjavik Keflavik Intl
28h 35m
1 stop
SFO2:40 pmSan Francisco
$730
Scandinavian Airlines
Apr 19
SFO4:45 pmSan Francisco
34h 40m
2 stops
KEF10:25 amReykjavik Keflavik Intl
Apr 23
KEF11:15 amReykjavik Keflavik Intl
34h 25m
2 stops
SFO2:40 pmSan Francisco
$733
Scandinavian Airlines
Mar 23
SFO5:40 pmSan Francisco
16h 10m
1 stop
KEF4:50 pmReykjavik Keflavik Intl
Apr 1
KEF5:05 pmReykjavik Keflavik Intl
28h 35m
1 stop
SFO2:40 pmSan Francisco
$734

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 February 22, 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

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 8/18

4:45 pm-4:15 pm

1 stop16h 30m

Reykjavik Keflavik Intl

Sun 8/23

6:00 pm-2:40 pm

1 stop27h 40m

$723

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 4/19

4:45 pm-10:25 am

2 stops34h 40m

Reykjavik Keflavik Intl

Mon 4/27

5:05 pm-2:40 pm

1 stop28h 35m

$730

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 3/23

5:40 pm-4:50 pm

1 stop16h 10m

Reykjavik Keflavik Intl

Mon 3/30

5:05 pm-8:00 pm

2 stops33h 55m

$733

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 3/23

5:40 pm-4:50 pm

1 stop16h 10m

Reykjavik Keflavik Intl

Wed 4/1

5:05 pm-2:40 pm

1 stop28h 35m

$734

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 4/20

6:30 am-6:15 am

1 stop16h 45m

Reykjavik Keflavik Intl

Tue 4/28

4:50 pm-10:28 pm

1 stop12h 38m

$735

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 4/13

6:55 am-6:20 am

1 stop16h 25m

Reykjavik Keflavik Intl

Tue 4/21

5:00 pm-9:23 am

1 stop23h 23m

$736

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 4/20

10:55 pm-10:25 am

2 stops28h 30m

Reykjavik Keflavik Intl

Thu 4/30

11:15 am-2:40 pm

2 stops34h 25m

$737

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 4/9

12:10 pm-8:10 am

1 stop13h 00m

Reykjavik Keflavik Intl

Thu 4/16

7:50 pm-9:23 am

1 stop20h 33m

$738

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 4/13

6:55 am-6:20 am

1 stop16h 25m

Reykjavik Keflavik Intl

Mon 4/20

7:50 pm-9:23 am

1 stop20h 33m

$739

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 4/19

4:45 pm-9:40 am

1 stop33h 55m

Reykjavik Keflavik Intl

Wed 4/22

11:15 am-2:40 pm

2 stops34h 25m

$740

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 $761, 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 $960 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 $738 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 28m

Direct flights

None
The fastest flight from San Francisco to Iceland takes 11h 28m
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
3,271 reviews
Search WestJet flights
DeltaPriceFrom $556Free CancellationRating
7.9
8,239 reviews
Search Delta flights
Air CanadaPriceFrom $650Free CancellationRating
7.1
10,738 reviews
Search Air Canada flights
United AirlinesPriceFrom $684Free CancellationRating
7.4
9,340 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $698Free CancellationRating
7.3
1,696 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $699Free CancellationRating
7.4
1,536 reviews
Search Air France flights
IcelandairPriceFrom $841Free CancellationRating
7.1
617 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $894Free CancellationRating
8.0
11,933 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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