Cheap flights from Portsmouth to San Francisco

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How to find the cheapest flight from
Portsmouth to San Francisco (SFO)

All the information you need to plan the best null to SFO flight in 2021: compare Portsmouth to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
What is the cheapest month to fly from Portsmouth to San Francisco?

February is one of the best times of the year to fly to San Francisco from Portsmouth. Prices for February average £354 per person but you can even find prices for as low as £259. The most expensive prices can be found in the month of July. Opting for a February flight can save you 51% on your journey compared to booking in February

When is the cheapest time to fly from Portsmouth to San Francisco (P0R - SFO)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to San Francisco as you normally would.

How far in advance should I book a flight from Portsmouth to San Francisco?

To save on the cost of your flight from Portsmouth to San Francisco, book at least 61 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £388 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £476.

Cheap flights from Portsmouth to San Francisco in October, November 2021

The best prices found for Portsmouth to SFO flights in October, November
11 Nov - 20 Nov
£459pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
   
2 STOPS
SOU
Southampton Eastleigh
11 Nov - 20 Nov
£479pp
SOU
Southampton Eastleigh
KLM
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
SOU
Southampton Eastleigh
11 Nov - 20 Nov
£494pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
SOU
Southampton Eastleigh

Portsmouth to San Francisco 2021 flight deals

Cheap flights to San Francisco from Portsmouth found for this year
12 Dec - 4 Jan
£370pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
SOU
Southampton Eastleigh
12 Dec - 4 Jan
£374pp
SOU
Southampton Eastleigh
KLM
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
SOU
Southampton Eastleigh
13 Dec - 4 Jan
£407pp
SOU
Southampton Eastleigh
KLM
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
SOU
Southampton Eastleigh

Last-minute flights from Portsmouth to San Francisco

Late deals on return flights to San Francisco from Portsmouth, departing today and this week
24 Oct - 26 Oct
£8,233pp
SOU
Southampton Eastleigh
Air France
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air France
   
2 STOPS
SOU
Southampton Eastleigh

One-way flights to San Francisco from Portsmouth

The cheapest one-way flights from Portsmouth to San Francisco
12:20 - 14:11
Delta
2 stops
33h 51m
SOU - SFO
Delta
£1,691

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portsmouth</span> to <span class="emphasized">San Francisco</span> flights.

Flight FAQs

From Portsmouth to San Francisco

What airport do you fly into for flights to San Francisco from Portsmouth?

For a flight from Portsmouth to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the centre vof the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from Portsmouth per day. 21 airlines have flights to San Francisco from Portsmouth on a regular basis.

Can I find flights from Portsmouth to San Francisco for under £400 on Cheapflights?

Yes, there are multiple flights from Portsmouth to San Francisco for under £400. The cheapest flight booked recently is on Delta for just £354, but on average you can expect to pay £425.

Are there last-minute flights available from Portsmouth to San Francisco for under £8,300?

There are currently 1+ open flights from Portsmouth to San Francisco within the next 7 days for less than £8,300.

What are the cheapest flights from Portsmouth to San Francisco?

Looking at all options, your cheapest flight can be booked for £228. While the most popular route (Southampton Eastleigh - San Francisco) can be booked for £1,423 on average our data indicates £1,251 when flying from Portsmouth to San Francisco

What are the most popular airlines that fly from Portsmouth to San Francisco?

The most popular airlines flying from Portsmouth to San Francisco are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

What are the most reliable airlines from Portsmouth to San Francisco?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to San Francisco on time: KLM (100%), Air France (100%), Delta (100%).

COVID Restrictions

View COVID Travel Restrictions for San Francisco, CA

Do I need a COVID test to fly to San Francisco from Portsmouth?

Information is based on travel restrictions from Portsmouth to San Francisco

Most visitors from Portsmouth will not be allowed to enter San Francisco.

COVID-19 testing requirements
Visitors from Portsmouth must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Francisco.

Quarantine requirements
Visitors from Portsmouth are not required to quarantine after entering San Francisco.

Do I need a test to fly back to Portsmouth from San Francisco?

Returning to Portsmouth from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portsmouth.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Portsmouth.

Hide COVID Travel Restrictions for San Francisco, CA

Alternative routes for Portsmouth to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Portsmouth to San Francisco.
Today's exchange rate
£1 = $1.38
Average temperature for October in San Francisco
22.0 °C
Avg rainfall for October in San Francisco
30.0 mm

Airports servicing Portsmouth

Airports servicing San Francisco

Top 10 airlines flying from Portsmouth to San Francisco

The chart below displays the airlines Cheapflights users travelling from Portsmouth to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
£232 £507 No cancel fee N/A
Search Delta flights
KLM
£240 £408 No cancel fee 75%
Search KLM flights
United Airlines
£247 £374 No cancel fee 69%
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American Airlines
£248 £395 No cancel fee 71%
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Air Canada
£249 £446 No cancel fee 67%
Search Air Canada flights
Iberia
£251 £409 No cancel fee 77%
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Finnair
£253 £414 No cancel fee 76%
Search Finnair flights
British Airways
£253 £411 No cancel fee 70%
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Virgin Atlantic
£255 £390 No cancel fee 72%
Search Virgin Atlantic flights
Brussels Airlines
£255 £375 No cancel fee N/A
Search Brussels Airlines flights

Hourly flight availability from Portsmouth to San Francisco

See what time of day planes typically take off from Portsmouth towards San Francisco.
Afternoon Midday to 6 PM 60% of flight departures
Morning 6 AM to midday 40% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
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