Cheap Flights from Southampton to San Francisco International

Compare Southampton to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Southampton to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Southampton Airport to San Francisco International Airport? If you want to travel next month, return fares start from Rs279,716. Find the lowest prices on one-way and return tickets right here.

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

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

Southampton to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundRs133,332
Cheapest month to flyJune

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

The best price we found for a return flight from Southampton to San Francisco International is Rs240,512. 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 Southampton to San Francisco International. But we found flights with one or more stops from Rs240,293.
As of May 2026, there are no flights flying from Southampton to San Francisco International.
The cheapest month to fly from Southampton to San Francisco International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to San Francisco International Airport on Thursday, 10 September 2026.
No airlines currently offer direct flights between Southampton Airport and San Francisco International 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 San Francisco International 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 San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aer Lingus offers the cheapest flight tickets to San Francisco International.

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

  • The timezone in San Francisco is UTC-7, which is seven hours behind Southampton.

  • Your SOU to SFO flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Travelling during a peak time such as August? School holidays and other popular periods can result in longer queues at airport checkpoints. Be extra cautious and get there up to four hours before international flights and two hours before domestic departures.

  • Take a detour to a new city or break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Southampton Airport to San Francisco International Airport. Many passengers pass through Dublin Airport on this route.

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

  • The lowest price we've found for a one-way Southampton Airport to San Francisco International Airport flight is Rs133,332. A return ticket is currently Rs240,512. Depending on the availability when you book, these fares may change.

  • To score cheap tickets from SOU to SFO, book ahead. Airlines generally offer their most competitively priced fares when flights are first made available.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the cheapest price in every month when searching for a flight from Southampton Airport to San Francisco International Airport.

  • Snapping up cheap flights from SOU to SFO is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new deal comes up.

  • Tailor your flights using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Southampton Airport to San Francisco International Airport.

Handy information about Southampton Airport (SOU)

  • When it comes to Southampton Airport's on-time performance, data shows 55.7% of flights complete their journey on time.

  • Central Southampton to Southampton Airport is around 8 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to take public transport? Expect a journey time of around 25 minutes.

  • Searching for a convenient hotel near SOU? If you're boarding an early flight from Southampton Airport to San Francisco International Airport, these accommodation options will have you moments from your check-in counter:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is approximately 21 kilometres from the centre of San Francisco. The drive time takes around 20 minutes.

  • If you're travelling on public transport, expect a journey of about 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to choose your travel dates for your flight from Southampton Airport to San Francisco International Airport. August is the busiest month to visit San Francisco. If you prefer a more laid-back vibe, go in February.

  • The warmest month in San Francisco is September, with temperatures ranging between 12ºC and 22ºC. Book your flights from Southampton Airport to San Francisco International Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between 6ºC and 16ºC. Search for cheap tickets from SOU to SFO around that time if you want to travel when it's cooler.

Explore more of United States

  • San Jose is just one of the many places in United States waiting to be explored once you've seen San Francisco. Around 64 kilometres away to the south-east, its best attractions include Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • Around 257 kilometres south-east of San Francisco, Fresno is another essential stop in United States. No visit is complete without checking out Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

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