In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from NWI to SFO?

When flying from Norwich to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Norwich to San Francisco that include hotel bookings?

Yes. In addition to deals on Norwich to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Norwich to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Norwich to San Francisco.

Can I find deals for business class flights from Norwich to San Francisco?

Yes. Cheapflights offers flight deals from Norwich to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£643+ Cheap Flights from Norwich to San Francisco

Cheap flight deals from Norwich to San Francisco

Enter your travel dates to find the best prices.

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Cheapest flights from Norwich to San Francisco
Explore the most affordable flight options available from Norwich to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Wed 4/1109:30 -

1 stop34h 15m

Wed 11/1113:50 -

1 stop35h 10m

Deal found 20/9£643

Tue 15/1209:30 -

2 stops19h 27m

Mon 11/113:50 -

1 stop19h 10m

Deal found 20/9£649

Tue 15/1206:05 -

1 stop13h 40m

Mon 11/113:50 -

1 stop19h 10m

Deal found 20/9£747

Find flight deals from Norwich to San Francisco

Round-trip from	£643
Popular in	December
Cheapest in	February
Average price	£510

KLM
4/11-11/11
2 total stops
69h 25m total
Norwich to San Francisco

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Use the filters below to find and compare flights from Norwich to San Francisco that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

NorwichSan Francisco

NWI Norwich Arpt - SFO San Francisco

NWISFO

Norwich Arpt

Tue 15/12

09:30-20:57

2 stops19h 27m

San Francisco

Mon 11/1

13:50-17:00

1 stop19h 10m

£649

Fastest return journey

NorwichSan Francisco

NWI Norwich Arpt - SFO San Francisco

NWISFO

Norwich Arpt

Wed 4/11

06:05-16:07

2 stops18h 02m

San Francisco

Wed 11/11

07:00-09:00

2 stops18h 00m

£652

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Sorted by cheapest first

Best time to book a flight from Norwich to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Norwich with our price prediction graph.

NWI-SFO

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from Norwich to San Francisco that include hotel bookings?
Yes. In addition to deals on Norwich to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Norwich to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Norwich to San Francisco.
Can I find deals for business class flights from Norwich to San Francisco?
Yes. Cheapflights offers flight deals from Norwich to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Norwich to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Norwich to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Norwich to San Francisco become cheaper?

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Cheap flights from Norwich to San Francisco from £643

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Norwich to San Francisco

Cheapest flights from Norwich to San FranciscoExplore the most affordable flight options available from Norwich to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Explore the most affordable flight options available from Norwich to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Norwich to San FranciscoDiscover carefully curated flight deals from Norwich to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Norwich to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Find flight deals from Norwich to San Francisco

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Use the filters below to find and compare flights from Norwich to San Francisco that are best for you.

Best time to book a flight from Norwich to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Norwich with our price prediction graph.

Related info for your journey

Can I find deals for flights from Norwich to San Francisco that include hotel bookings?

How can I find direct flights from Norwich to San Francisco?

Can I find deals for business class flights from Norwich to San Francisco?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Norwich to San Francisco

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Complete your trip

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Direct flights to California

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Find flights from Norwich to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Norwich and San Francisco flights

Browse other Norwich and San Francisco flight options. Last updated on 21 September 2026.

Other flights from Norwich

Browse through other flights departing from Norwich. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

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How does Cheapflights help users find flights from Norwich to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Norwich to San Francisco?

Can Cheapflights find flights from Norwich to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Norwich to San Francisco become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Norwich to San Francisco
Explore the most affordable flight options available from Norwich to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Norwich to San Francisco
Discover carefully curated flight deals from Norwich to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.