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Cheap flights from San Francisco to Iceland from $400

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 7/10. 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 - 7:45 am
SFO
-
KEF
18h 45m
2 stops
WestJet Logo
9:00 am - 12:00 pm
KEF
-
SFO
34h 00m
1 stop
$786WestJet
Fri, Jun 26 - Mon, Jul 13
Multiple Airlines Logo
8:23 am - 6:15 am
SFO
-
KEF
14h 52m
1 stop
Multiple Airlines Logo
10:40 am - 4:04 pm
KEF
-
SFO
12h 24m
1 stop
$787Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
6:45 pm - 7:40 am
SFO
-
KEF
29h 55m
2 stops
Multiple Airlines Logo
9:00 am - 12:00 pm
KEF
-
SFO
34h 00m
1 stop
$788Multiple Airlines
Wed, Jun 24 - Tue, Jul 7
Multiple Airlines Logo
6:45 pm - 7:40 am
SFO
-
KEF
53h 55m
2 stops
Multiple Airlines Logo
9:00 am - 4:40 pm
KEF
-
SFO
14h 40m
1 stop
$789Multiple Airlines
Mon, May 25 - Thu, Jun 4
Multiple Airlines Logo
6:00 am - 6:15 am
SFO
-
KEF
17h 15m
1 stop
Multiple Airlines Logo
10:40 am - 5:04 pm
KEF
-
SFO
13h 24m
1 stop
$790Multiple Airlines
Tue, May 26 - Fri, Jun 5
Multiple Airlines Logo
6:00 am - 6:15 am
SFO
-
KEF
17h 15m
1 stop
Multiple Airlines Logo
10:40 am - 6:02 pm
KEF
-
SFO
14h 22m
1 stop
$791Multiple Airlines
Fri, May 29 - Sat, Jun 6
Icelandair Logo
7:00 am - 8:55 am
SFO
-
KEF
18h 55m
1 stop
Icelandair Logo
5:10 pm - 10:05 am
KEF
-
SFO
23h 55m
1 stop
$792Icelandair
Sat, May 2 - Tue, May 12
Multiple Airlines Logo
8:23 am - 6:15 am
SFO
-
KEF
14h 52m
1 stop
Multiple Airlines Logo
10:40 am - 5:04 pm
KEF
-
SFO
13h 24m
1 stop
$793Multiple Airlines
Thu, May 28 - Fri, Jun 5
Icelandair Logo
3:50 pm - 2:00 pm
SFO
-
KEF
15h 10m
1 stop
Icelandair Logo
7:55 pm - 12:31 am
KEF
-
SFO
35h 36m
1 stop
$795Icelandair
Wed, Jun 10 - Tue, Jun 16
Multiple Airlines Logo
6:00 am - 6:15 am
SFO
-
KEF
17h 15m
1 stop
Multiple Airlines Logo
10:40 am - 5:04 pm
KEF
-
SFO
13h 24m
1 stop
$796Multiple Airlines
Sun, May 24 - Mon, Jun 1

Alaska Airlines flights from San Francisco to Iceland

Our best Alaska Airlines deals on San Francisco to Iceland flight tickets
Alaska Airlines
Apr 18
SFO10:23 amSan Francisco
16h 02m
2 stops
KEF9:25 amReykjavik Keflavik Intl
Apr 26
KEF7:45 pmReykjavik Keflavik Intl
33h 43m
1 stop
SFO10:28 pmSan Francisco
$1,132
Alaska Airlines
Apr 15
SFO9:59 amSan Francisco
16h 26m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Apr 19
KEF4:50 pmReykjavik Keflavik Intl
13h 39m
1 stop
SFO11:29 pmSan Francisco
$1,134
Alaska Airlines
Apr 18
SFO10:23 amSan Francisco
16h 02m
2 stops
KEF9:25 amReykjavik Keflavik Intl
May 1
KEF4:50 pmReykjavik Keflavik Intl
12h 38m
1 stop
SFO10:28 pmSan Francisco
$1,137

Icelandair flights from San Francisco to Iceland

Our best Icelandair deals on San Francisco to Iceland flight tickets
Icelandair
May 2
SFO7:00 amSan Francisco
18h 55m
1 stop
KEF8:55 amReykjavik Keflavik Intl
May 12
KEF5:10 pmReykjavik Keflavik Intl
23h 55m
1 stop
SFO10:05 amSan Francisco
$792
Icelandair
Jun 10
SFO3:50 pmSan Francisco
15h 10m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
Jun 16
KEF7:55 pmReykjavik Keflavik Intl
35h 36m
1 stop
SFO12:31 amSan Francisco
$795
Icelandair
May 27
SFO3:00 pmSan Francisco
11h 40m
1 stop
KEF9:40 amReykjavik Keflavik Intl
Jun 3
KEF7:50 pmReykjavik Keflavik Intl
20h 33m
1 stop
SFO9:23 amSan Francisco
$809

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 April 13, 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

Fri 6/26

6:00 am-7:45 am

2 stops18h 45m

Reykjavik Keflavik Intl

Mon 7/13

9:00 am-12:00 pm

1 stop34h 00m

$786
Quickest round-trip

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 5/28

8:23 am-6:15 am

1 stop14h 52m

Reykjavik Keflavik Intl

Thu 6/4

10:40 am-4:04 pm

1 stop12h 24m

$787

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 6/24

6:45 pm-7:40 am

2 stops29h 55m

Reykjavik Keflavik Intl

Tue 7/7

9:00 am-12:00 pm

1 stop34h 00m

$788

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Mon 5/25

6:45 pm-7:40 am

2 stops53h 55m

Reykjavik Keflavik Intl

Thu 6/4

9:00 am-4:40 pm

1 stop14h 40m

$789

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Tue 5/26

6:00 am-6:15 am

1 stop17h 15m

Reykjavik Keflavik Intl

Fri 6/5

10:40 am-5:04 pm

1 stop13h 24m

$790

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Fri 5/29

6:00 am-6:15 am

1 stop17h 15m

Reykjavik Keflavik Intl

Sat 6/6

10:40 am-6:02 pm

1 stop14h 22m

$791

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sat 5/2

7:00 am-8:55 am

1 stop18h 55m

Reykjavik Keflavik Intl

Tue 5/12

5:10 pm-10:05 am

1 stop23h 55m

$792

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Thu 5/28

8:23 am-6:15 am

1 stop14h 52m

Reykjavik Keflavik Intl

Fri 6/5

10:40 am-5:04 pm

1 stop13h 24m

$793

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Wed 6/10

3:50 pm-2:00 pm

1 stop15h 10m

Reykjavik Keflavik Intl

Tue 6/16

7:55 pm-12:31 am

1 stop35h 36m

$795

San FranciscoReykjavik

SFO - KEF

SFOKEF

San Francisco

Sun 5/24

6:00 am-6:15 am

1 stop17h 15m

Reykjavik Keflavik Intl

Mon 6/1

10:40 am-5:04 pm

1 stop13h 24m

$796

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 $802, 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 $843.

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 $951 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 $744 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

12h 20m

Direct flights

None
The fastest flight from San Francisco to Iceland takes 12h 20m
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
8,408 reviews
Search Delta flights
WestJetPriceFrom $537Free CancellationRating
7.2
3,320 reviews
Search WestJet flights
Air CanadaPriceFrom $642Free CancellationRating
7.1
10,922 reviews
Search Air Canada flights
Air FrancePriceFrom $652Free CancellationRating
7.4
1,566 reviews
Search Air France flights
United AirlinesPriceFrom $683Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $698Free CancellationRating
7.3
1,749 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $771Free CancellationRating
7.0
632 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $889Free CancellationRating
7.9
12,233 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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