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Cheap flights from San Francisco to Iceland from $333

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 3/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
8:42 am - 6:15 amSFO-KEF
14h 33m1 stop
Multiple Airlines Logo
5:00 pm - 10:10 pmKEF-SFO
12h 10m1 stop
$566Multiple Airlines
Find Deal
Tue, Mar 17 - Thu, Mar 26
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
$572Multiple Airlines
Find Deal
Tue, Jan 20 - Fri, Jan 30
Multiple Airlines Logo
9:00 am - 6:15 amSFO-KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 11:03 pmKEF-SFO
14h 03m1 stop
$577Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
9:00 am - 6:15 amSFO-KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 11:03 pmKEF-SFO
14h 03m1 stop
$588Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
9:00 am - 6:15 amSFO-KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 11:03 pmKEF-SFO
14h 03m1 stop
$589Multiple Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 21
Multiple Airlines Logo
6:30 am - 6:15 amSFO-KEF
15h 45m1 stop
Multiple Airlines Logo
5:00 pm - 9:55 pmKEF-SFO
12h 55m1 stop
$594Multiple Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
8:58 am - 6:05 amSFO-KEF
13h 07m1 stop
Multiple Airlines Logo
4:55 pm - 12:28 amKEF-SFO
15h 33m1 stop
$596Multiple Airlines
Find Deal
Sun, Jan 11 - Thu, Jan 22
Multiple Airlines Logo
6:30 am - 6:15 amSFO-KEF
15h 45m1 stop
Multiple Airlines Logo
5:30 pm - 10:56 pmKEF-SFO
12h 26m1 stop
$605Multiple Airlines
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Sat, Mar 7 - Sat, Mar 14
Multiple Airlines Logo
8:42 am - 6:15 amSFO-KEF
14h 33m1 stop
Multiple Airlines Logo
5:00 pm - 9:55 pmKEF-SFO
11h 55m1 stop
$606Multiple Airlines
Find Deal
Wed, Mar 11 - Tue, Mar 17
Multiple Airlines Logo
6:30 am - 6:15 amSFO-KEF
15h 45m1 stop
Multiple Airlines Logo
5:00 pm - 10:56 pmKEF-SFO
13h 56m1 stop
$622Multiple Airlines
Find Deal
Sun, Feb 22 - Fri, Feb 27

Scandinavian Airlines flights from San Francisco to Iceland

Our best Scandinavian Airlines deals on San Francisco to Iceland flight tickets
Scandinavian Airlines
Apr 25
SFO4:45 pmSan Francisco
34h 30m
2 stops
KEF10:15 amReykjavik Keflavik Intl
Apr 29
KEF1:25 amReykjavik Keflavik Intl
20h 15m
1 stop
SFO2:40 pmSan Francisco
$637
Find similar
Scandinavian Airlines
Apr 12
SFO7:25 amSan Francisco
19h 15m
2 stops
KEF9:40 amReykjavik Keflavik Intl
Apr 26
KEF1:25 amReykjavik Keflavik Intl
20h 15m
1 stop
SFO2:40 pmSan Francisco
$638
Find similar
Scandinavian Airlines
Apr 20
SFO7:00 amSan Francisco
19h 40m
2 stops
KEF9:40 amReykjavik Keflavik Intl
Apr 25
KEF5:10 pmReykjavik Keflavik Intl
28h 30m
1 stop
SFO2:40 pmSan Francisco
$640
Find similar

Lufthansa flights from San Francisco to Iceland

Our best Lufthansa deals on San Francisco to Iceland flight tickets
Lufthansa
Dec 5
SFO1:30 pmSan Francisco
16h 45m
1 stop
KEF2:15 pmReykjavik Keflavik Intl
Dec 7
KEF3:20 pmReykjavik Keflavik Intl
29h 20m
1 stop
SFO12:40 pmSan Francisco
$891
Find similar
Lufthansa
Dec 4
SFO9:40 pmSan Francisco
32h 35m
1 stop
KEF2:15 pmReykjavik Keflavik Intl
Dec 9
KEF3:20 pmReykjavik Keflavik Intl
34h 08m
2 stops
SFO5:28 pmSan Francisco
$973
Find similar
Lufthansa
Dec 4
SFO1:35 pmSan Francisco
16h 45m
1 stop
KEF2:20 pmReykjavik Keflavik Intl
Dec 6
KEF3:10 pmReykjavik Keflavik Intl
36h 25m
1 stop
SFO7:35 pmSan Francisco
$1,106
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 December 3, 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

Tue 3/17

8:42 am-6:15 am

1 stop14h 33m

Reykjavik Keflavik Intl

Thu 3/26

5:00 pm-10:10 pm

1 stop12h 10m

$566

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 1/20

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

Fri 1/30

5:00 pm-9:58 pm

1 stop12h 58m

$572

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 1/14

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

Wed 1/21

5:00 pm-11:03 pm

1 stop14h 03m

$577

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 1/14

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

Wed 1/21

5:00 pm-11:03 pm

1 stop14h 03m

$588

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 1/12

9:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

Wed 1/21

5:00 pm-11:03 pm

1 stop14h 03m

$589

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 2/21

6:30 am-6:15 am

1 stop15h 45m

Reykjavik Keflavik Intl

Sat 2/28

5:00 pm-9:55 pm

1 stop12h 55m

$594

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 1/11

8:58 am-6:05 am

1 stop13h 07m

Reykjavik Keflavik Intl

Thu 1/22

4:55 pm-12:28 am

1 stop15h 33m

$596

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 3/7

6:30 am-6:15 am

1 stop15h 45m

Reykjavik Keflavik Intl

Sat 3/14

5:30 pm-10:56 pm

1 stop12h 26m

$605

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 3/11

8:42 am-6:15 am

1 stop14h 33m

Reykjavik Keflavik Intl

Tue 3/17

5:00 pm-9:55 pm

1 stop11h 55m

$606

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 2/22

6:30 am-6:15 am

1 stop15h 45m

Reykjavik Keflavik Intl

Fri 2/27

5:00 pm-10:56 pm

1 stop13h 56m

$622

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 $751, 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 $1,019 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

11h 46m

Direct flights

None
The fastest flight from San Francisco to Iceland takes 11h 46m
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
3,190 reviews
Search WestJet flights
DeltaPriceFrom $556Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $649Free CancellationRating
7.4
1,591 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $650Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
Air FrancePriceFrom $655Free CancellationRating
7.4
1,500 reviews
Search Air France flights
United AirlinesPriceFrom $684Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
IcelandairPriceFrom $831Free CancellationRating
7.0
584 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $1,022Free CancellationRating
8.0
11,396 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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Find better results for your trip to Iceland

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