Cheap flights from Southampton to San Francisco

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

All the information you need to plan the best SOU to SFO flight in 2021: compare Southampton to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
How far in advance should I book a flight from Southampton to San Francisco?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 41% on flights from Southampton to San Francisco compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £390. For sooner than that we have options available in the next 3 days from £478.

What is the cheapest month to fly from Southampton to San Francisco?

February can be a great time to fly to San Francisco from Southampton with a flight ticket averaging about £355. Cheapflights users have found deals in the month of February for as cheap as £260. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Southampton to San Francisco (SOU - SFO)?

When flying from Southampton 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.

Cheap flights from Southampton to San Francisco in September, October 2021

The best prices found for SOU to SFO flights in September, October
17 Oct - 24 Oct
£473pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
SOU
Southampton Eastleigh
17 Oct - 24 Oct
£477pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air France
   
2 STOPS
SOU
Southampton Eastleigh
17 Oct - 24 Oct
£484pp
SOU
Southampton Eastleigh
Air France
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air France
   
2 STOPS
SOU
Southampton Eastleigh

Southampton Eastleigh to San Francisco 2021 flight deals

Cheap flights to San Francisco from Southampton found for this year
8 Dec - 17 Mar
£423pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air France
   
2 STOPS
SOU
Southampton Eastleigh
8 Dec - 17 Mar
£427pp
SOU
Southampton Eastleigh
Air France
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air France
   
2 STOPS
SOU
Southampton Eastleigh
8 Dec - 17 Mar
£446pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
SOU
Southampton Eastleigh

One-way flights to San Francisco from Southampton

The cheapest one-way flights from Southampton to San Francisco
13:20 - 07:45
KLM
1 stop
26h 25m
SOU - SFO
KLM
£577
12:20 - 14:02
Delta
2 stops
33h 42m
SOU - SFO
Delta
£1,698

Related info for your journey

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

Flight FAQs

From Southampton to San Francisco

Are flight prices decreasing from Southampton to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Southampton to San Francisco for under £500 on Cheapflights?

Yes, there are multiple flights from Southampton to San Francisco for under £500. The cheapest flight booked recently is on Multiple Airlines for just £423, but on average you can expect to pay £710.

What are the cheapest airlines to fly from Southampton to San Francisco one-way?

One-way options have recently been found by users for as low as £520 on KLM. Other airlines that offer cheap prices include Air France from £524 and Delta from £1,689 one-way.

What are the cheapest flights from Southampton to San Francisco?

The cheapest flight price from Southampton to San Francisco is £277. On average you can expect to pay £301. The most popular route, (Southampton Eastleigh - San Francisco), can usually be booked for £423.

Related searches

Flights to San Francisco (SFO) from Southampton (SOU)
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Other flights from Southampton

Southampton to Edinburgh Southampton to Manchester Southampton to Glasgow

Other flights to San Francisco

London to San Francisco Manchester to San Francisco Heathrow to San Francisco Edinburgh to San Francisco Birmingham to San Francisco

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COVID Restrictions

View COVID Travel Restrictions for San Francisco, CA

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

Information is based on travel restrictions from Southampton Eastleigh to San Francisco

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

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

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

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

Returning to Southampton Eastleigh 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 Southampton Eastleigh.

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

Hide COVID Travel Restrictions for San Francisco, CA

Alternative routes for Southampton to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Bristol to Los Angeles from £367 pp
Birmingham to Fresno Airterminal from £524 pp
Nottingham East Midlands to Los Angeles from £752 pp

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Southampton to San Francisco.
Today's exchange rate
£1 = $1.37
Average temperature for September in San Francisco
25.0 °C
Avg rainfall for September in San Francisco
3.0 mm

Airports servicing Southampton

Southampton (SOU)

Airports servicing San Francisco

San Francisco (SFO)

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.
Home North America USA California San Francisco Cheap flights from Southampton to San Francisco
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