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Cheap flights from San Francisco to Knock from $442

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 Knock departing on 1/24. 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 Knock

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:00 am - 12:25 pm
SFO
-
NOC
22h 25m
2 stops
British Airways Logo
1:00 pm - 3:35 pm
NOC
-
SFO
34h 35m
2 stops
$529British Airways
Mon, Feb 2 - Tue, Feb 24
British Airways Logo
8:00 am - 12:25 pm
SFO
-
NOC
20h 25m
2 stops
British Airways Logo
1:00 pm - 3:00 pm
NOC
-
SFO
34h 00m
1 stop
$542British Airways
Mon, Feb 2 - Tue, Feb 24
British Airways Logo
5:30 pm - 12:25 pm
SFO
-
NOC
34h 55m
1 stop
British Airways Logo
1:00 pm - 3:00 pm
NOC
-
SFO
34h 00m
1 stop
$592British Airways
Mon, Feb 2 - Tue, Feb 24
Multiple Airlines Logo
8:25 am - 12:25 pm
SFO
-
NOC
20h 00m
2 stops
Multiple Airlines Logo
5:00 pm - 4:05 pm
NOC
-
SFO
31h 05m
3 stops
$967Multiple Airlines
Mon, Feb 2 - Thu, Feb 5
Multiple Airlines Logo
8:00 am - 12:25 pm
SFO
-
NOC
20h 25m
2 stops
Multiple Airlines Logo
1:00 pm - 3:00 pm
NOC
-
SFO
34h 00m
1 stop
$1,064Multiple Airlines
Mon, Feb 2 - Thu, Feb 5
Multiple Airlines Logo
8:30 am - 12:25 pm
SFO
-
NOC
19h 55m
2 stops
Multiple Airlines Logo
1:00 pm - 1:30 am
NOC
-
SFO
20h 30m
2 stops
$1,073Multiple Airlines
Mon, Feb 2 - Thu, Feb 5
British Airways Logo
5:30 pm - 12:25 pm
SFO
-
NOC
34h 55m
1 stop
British Airways Logo
1:00 pm - 3:00 pm
NOC
-
SFO
34h 00m
1 stop
$1,081British Airways
Mon, Feb 2 - Thu, Feb 5
British Airways Logo
8:40 pm - 12:25 pm
SFO
-
NOC
31h 45m
1 stop
British Airways Logo
1:00 pm - 12:48 am
NOC
-
SFO
19h 48m
2 stops
$1,115British Airways
Mon, Mar 2 - Fri, Mar 6
British Airways Logo
6:00 am - 12:25 pm
SFO
-
NOC
22h 25m
2 stops
British Airways Logo
1:00 pm - 12:48 am
NOC
-
SFO
19h 48m
2 stops
$1,119British Airways
Mon, Mar 2 - Fri, Mar 6
British Airways Logo
10:35 am - 12:25 pm
SFO
-
NOC
17h 50m
2 stops
British Airways Logo
1:00 pm - 5:18 pm
NOC
-
SFO
36h 18m
2 stops
$1,471British Airways
Mon, Feb 2 - Thu, Feb 5

British Airways flights from San Francisco to Knock

Our best British Airways deals on San Francisco to Knock flight tickets
British Airways
Apr 4
SFO11:35 pmSan Francisco
29h 00m
2 stops
NOC12:35 pmKnock Intl
Apr 11
NOC1:05 pmKnock Intl
41h 40m
2 stops
SFO10:45 pmSan Francisco
$642
British Airways
Apr 4
SFO7:30 pmSan Francisco
33h 05m
1 stop
NOC12:35 pmKnock Intl
Apr 11
NOC1:05 pmKnock Intl
38h 26m
2 stops
SFO7:31 pmSan Francisco
$726
British Airways
Mar 2
SFO5:30 pmSan Francisco
34h 55m
1 stop
NOC12:25 pmKnock Intl
Mar 6
NOC1:00 pmKnock Intl
19h 52m
2 stops
SFO12:52 amSan Francisco
$1,115

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Knock 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 January 21, 2026.
Use the filters below to find and compare flights from San Francisco to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 2/2

6:00 am-12:25 pm

2 stops22h 25m

Knock Intl

Tue 2/24

1:00 pm-3:35 pm

2 stops34h 35m

$529

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 2/2

8:00 am-12:25 pm

2 stops20h 25m

Knock Intl

Tue 2/24

1:00 pm-3:00 pm

1 stop34h 00m

$542

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 2/2

5:30 pm-12:25 pm

1 stop34h 55m

Knock Intl

Tue 2/24

1:00 pm-3:00 pm

1 stop34h 00m

$592

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 2/2

8:25 am-12:25 pm

2 stops20h 00m

Knock Intl

Thu 2/5

5:00 pm-4:05 pm

3 stops31h 05m

$967

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 2/2

8:00 am-12:25 pm

2 stops20h 25m

Knock Intl

Thu 2/5

1:00 pm-3:00 pm

1 stop34h 00m

$1,064

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 2/2

8:30 am-12:25 pm

2 stops19h 55m

Knock Intl

Thu 2/5

1:00 pm-1:30 am

2 stops20h 30m

$1,073

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 2/2

5:30 pm-12:25 pm

1 stop34h 55m

Knock Intl

Thu 2/5

1:00 pm-3:00 pm

1 stop34h 00m

$1,081

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 3/2

8:40 pm-12:25 pm

1 stop31h 45m

Knock Intl

Fri 3/6

1:00 pm-12:48 am

2 stops19h 48m

$1,115

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 3/2

6:00 am-12:25 pm

2 stops22h 25m

Knock Intl

Fri 3/6

1:00 pm-12:48 am

2 stops19h 48m

$1,119

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 2/2

10:35 am-12:25 pm

2 stops17h 50m

Knock Intl

Thu 2/5

1:00 pm-5:18 pm

2 stops36h 18m

$1,471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Knock from

How to get the cheapest flight ticket from San Francisco to Knock

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 airline that flies from San Francisco to Knock Intl?

British Airways is the most popular carrier operating from San Francisco to Knock Intl

What airlines fly to Knock?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Knock from San Francisco according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Knock. Keep in mind that there are 4 different airlines that fly to Knock on a routine basis, so you have a few additional options to choose from.

When to book flights from San Francisco to Knock

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Knock according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Knock (SFO to NOC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Knock

Fastest flight time

22h 25m

Direct flights

None
The fastest flight from San Francisco to Knock takes 22h 25m
There are no direct flights from San Francisco to Knock. There are no popular flight routes from San Francisco to Knock.
Search flight deals

  • How far is San Francisco to Knock Intl by plane?

    The distance between San Francisco and Knock Intl is about 4974.1 mi. By plane, this route typically takes 22h 25m.

  • When did momondo last update prices for flights from San Francisco Airport to Knock Intl Airport?

    Prices for flights from San Francisco Airport to Knock Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from San Francisco Airport to Knock Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Knock Intl Airport.

  • What documentation or ID do you need to fly to Knock Intl Airport?

    The required travel and health documents for your Knock Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knock Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Westport
Sligo
Newport
Carrick-on-Shannon

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Knock?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Knock. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Knock with flexible booking policies on momondo?

momondo does allow users to show only those flights to Knock 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 Knock?

Once you have performed a search for San Francisco to Knock flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Knock right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knock, momondo offers a useful price alert feature which will track prices for flights to Knock from San Francisco and alert you when they change.

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