896 € Cheap Flights from San Francisco International to Southampton

Compare San Francisco International to Southampton flight deals

Find the cheapest month or even day of the year to fly to Southampton

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Flight deals from San Francisco International to Southampton

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Southampton Airport? If you want to travel next month, return fares start from 1.009 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Southampton

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Southampton flights are currently cheapest in June.

San Francisco International to Southampton: Alternative routes

Compare routes from San Francisco International to Southampton below. You may find an airport to fly into that's cheaper, faster, or easier than Southampton.

San Francisco to Southampton: Flight information

The things to know before you go.
Cheapest flight found896 €
Cheapest month to flyNovember

Finding cheap flights from San Francisco International to Southampton: Frequently asked questions

The best price we found for a return flight from San Francisco International to Southampton is 896 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Southampton. But we found flights with one or more stops from 896 €.
As of June 2026, there are no flights flying from San Francisco International to Southampton.
The cheapest month to fly from San Francisco International to Southampton is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Southampton Airport on Wednesday, 25 November 2026.
No airlines currently offer direct flights between San Francisco International Airport and Southampton Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Southampton but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Southampton is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Southampton.

Travelling from San Francisco International Airport (SFO) to Southampton Airport (SOU): what you need to know

  • Southampton's timezone is UTC+0, making Southampton seven hours ahead of San Francisco.

  • Leave enough time to catch your SFO to SOU flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer queues during popular months like August. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • If you'd like to discover another city along the way, consider a flight with a stopover. To see all your options for tickets from San Francisco International Airport to Southampton Airport, deselect 'Direct flights only.' Dublin Airport is a sought-after stop between SFO and SOU.

How to find the cheapest flights from San Francisco International Airport (SFO) to Southampton Airport (SOU)

  • Currently, 351 € is the cheapest price we've found for a one-way San Francisco International Airport to Southampton Airport flight. The best price for a return plane ticket is 896 €. Remember that fares may change due to demand when booking.

  • Don't wait until the last minute. You're more likely to get cheap tickets from SFO to SOU if you book early. Airlines often have some amazing early bird deals.

  • Finding cheap flights from San Francisco International Airport to Southampton Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search function to see the lowest prices across every month and snap up a great deal.

  • Snapping up cheap flights from SFO to SOU is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from San Francisco International Airport to Southampton Airport.

Handy information about San Francisco International Airport (SFO)

  • 77.36% of flights that take off from San Francisco International Airport make it to their destination on schedule.

  • To get to San Francisco International Airport from central San Francisco, it takes around 20 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 21 kilometres from the airport to the city centre.

  • Expect a journey time of around 45 minutes on public transport.

  • Looking for a handy hotel close to SFO? If you're boarding an early flight from San Francisco International Airport to Southampton Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at Southampton Airport (SOU)

Getting from Southampton Airport (SOU) to central Southampton

  • Southampton Airport is roughly 8 kilometres from central Southampton. The drive time takes about 20 minutes.

  • When travelling by public transport, expect a journey time of about 25 minutes.

When to fly to Southampton Airport (SOU)

  • August is the most popular month for flights from San Francisco International Airport to Southampton Airport. To escape the crowds, go to Southampton in April.

  • Lock in your flight from San Francisco International Airport to Southampton Airport for July if you want to go to Southampton during its warmest month. You can expect temperatures of between 11ºC (52ºF) and 24ºC (75ºF).

  • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from SFO to SOU sometime then if you want to travel in cooler conditions.

Explore more of United Kingdom

  • You've done Southampton, now it's time to discover other corners of United Kingdom. Journey around 113 kilometres north-east to London to tick off its top attractions. From Big Ben to The British Museum and Buckingham Palace, you'll have a packed itinerary ahead.

  • If you're eager to discover another great destination in United Kingdom, consider Birmingham, roughly 177 kilometres north of Southampton. Cadbury World, The Library of Birmingham and National Sea Life Centre are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.