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Cheap flights from San Francisco to Iceland from $260

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 7/5. 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.
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
WestJet Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
$619WestJet
Tue, Aug 25 - Thu, Aug 27
Multiple Airlines Logo
7:03 am - 9:00 am
SFO
-
KEF
18h 57m
1 stop
Multiple Airlines Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$626Multiple Airlines
Sun, Jul 12 - Tue, Jul 21
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
WestJet Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$628WestJet
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
6:03 am - 9:00 am
SFO
-
KEF
19h 57m
1 stop
Multiple Airlines Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$637Multiple Airlines
Sun, Jul 5 - Wed, Jul 15
Multiple Airlines Logo
2:20 pm - 9:00 am
SFO
-
KEF
11h 40m
1 stop
Multiple Airlines Logo
9:00 am - 12:00 pm
KEF
-
SFO
34h 00m
1 stop
$638Multiple Airlines
Mon, Jul 6 - Wed, Aug 5
WestJet Logo
6:00 am - 7:40 am
SFO
-
KEF
18h 40m
1 stop
WestJet Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$643WestJet
Fri, Aug 21 - Tue, Aug 25
WestJet Logo
1:00 pm - 7:40 am
SFO
-
KEF
11h 40m
1 stop
WestJet Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$644WestJet
Tue, Aug 18 - Fri, Aug 28
Multiple Airlines Logo
7:30 pm - 7:40 am
SFO
-
KEF
29h 10m
3 stops
Multiple Airlines Logo
9:00 am - 9:55 pm
KEF
-
SFO
19h 55m
1 stop
$646Multiple Airlines
Tue, Aug 18 - Wed, Aug 26
Multiple Airlines Logo
6:03 am - 9:00 am
SFO
-
KEF
19h 57m
1 stop
Multiple Airlines Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$647Multiple Airlines
Sun, Jul 5 - Tue, Jul 14
Multiple Airlines Logo
8:28 pm - 9:00 am
SFO
-
KEF
29h 32m
1 stop
Multiple Airlines Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$649Multiple Airlines
Sat, Jul 11 - Wed, Jul 15

Icelandair flights from San Francisco to Iceland

Our best Icelandair deals on San Francisco to Iceland flight tickets
Icelandair
Jun 2
SFO6:58 pmSan Francisco
31h 42m
1 stop
KEF9:40 amReykjavik Keflavik Intl
Jun 9
KEF10:40 amReykjavik Keflavik Intl
13h 08m
1 stop
SFO4:48 pmSan Francisco
$804
Icelandair
Jun 1
SFO10:14 amSan Francisco
20h 46m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
Jun 24
KEF10:40 amReykjavik Keflavik Intl
15h 08m
1 stop
SFO6:48 pmSan Francisco
$824
Icelandair
Jun 1
SFO10:14 amSan Francisco
20h 46m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
Jun 8
KEF7:45 pmReykjavik Keflavik Intl
22h 15m
1 stop
SFO11:00 amSan Francisco
$831

WestJet flights from San Francisco to Iceland

Our best WestJet deals on San Francisco to Iceland flight tickets
WestJet
Aug 25
SFO6:00 amSan Francisco
18h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 27
KEF9:00 amReykjavik Keflavik Intl
19h 55m
1 stop
SFO9:55 pmSan Francisco
$619
WestJet
Aug 21
SFO6:00 amSan Francisco
18h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 28
KEF9:00 amReykjavik Keflavik Intl
14h 40m
1 stop
SFO4:40 pmSan Francisco
$628
WestJet
Aug 21
SFO6:00 amSan Francisco
18h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 25
KEF9:00 amReykjavik Keflavik Intl
14h 40m
1 stop
SFO4:40 pmSan Francisco
$643

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 May 27, 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

Cheapest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 8/25

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Thu 8/27

9:00 am-9:55 pm

1 stop19h 55m

$619

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 7/12

7:03 am-9:00 am

1 stop18h 57m

Reykjavik Keflavik Intl

Tue 7/21

9:00 am-4:40 pm

1 stop14h 40m

$626

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 8/21

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Fri 8/28

9:00 am-4:40 pm

1 stop14h 40m

$628

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 7/5

6:03 am-9:00 am

1 stop19h 57m

Reykjavik Keflavik Intl

Wed 7/15

9:00 am-4:40 pm

1 stop14h 40m

$637

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 7/6

2:20 pm-9:00 am

1 stop11h 40m

Reykjavik Keflavik Intl

Wed 8/5

9:00 am-12:00 pm

1 stop34h 00m

$638

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 8/21

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

Tue 8/25

9:00 am-4:40 pm

1 stop14h 40m

$643
Quickest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 8/18

1:00 pm-7:40 am

1 stop11h 40m

Reykjavik Keflavik Intl

Fri 8/28

9:00 am-4:40 pm

1 stop14h 40m

$644

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 8/18

7:30 pm-7:40 am

3 stops29h 10m

Reykjavik Keflavik Intl

Wed 8/26

9:00 am-9:55 pm

1 stop19h 55m

$646

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 7/5

6:03 am-9:00 am

1 stop19h 57m

Reykjavik Keflavik Intl

Tue 7/14

9:00 am-4:40 pm

1 stop14h 40m

$647

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 7/11

8:28 pm-9:00 am

1 stop29h 32m

Reykjavik Keflavik Intl

Wed 7/15

9:00 am-4:40 pm

1 stop14h 40m

$649

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 November. Flight prices, which tend to average around $137, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Iceland from San Francisco during September instead. Flights to Iceland in September, while not as cheap as those in November, still average around $137.

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 $949 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 $772 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 40m

Direct flights

None
The fastest flight from San Francisco to Iceland takes 11h 40m
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?

  • 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
DeltaPriceFrom $212Free CancellationRating
7.9
8,426 reviews
Search Delta flights
WestJetPriceFrom $614Free CancellationRating
7.2
3,347 reviews
Search WestJet flights
Air CanadaPriceFrom $642Free CancellationRating
7.1
11,092 reviews
Search Air Canada flights
United AirlinesPriceFrom $651Free CancellationRating
7.4
9,750 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $698Free CancellationRating
7.4
1,796 reviews
Search Scandinavian Airlines flights
Alaska AirlinesPriceFrom $764Free CancellationRating
7.9
12,423 reviews
Search Alaska Airlines flights
IcelandairPriceFrom $771Free CancellationRating
7.0
662 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.

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