SFO

£504 Find Cheap Flights from Portsmouth to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to San Francisco departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£543
Aer Lingus
Mon 9/3Sun 15/3
SOU - SFO • 1 stop
Cheapest one-way flight
£480
British Airways
Wed 6/5
SOU - SFO • 1 stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Portsmouth to San Francisco

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portsmouth to San Francisco

Mon, 9 Mar - Sun, 15 Mar
Aer Lingus Logo
09:30 - 16:35
SOU
-
SFO
14h 05m
1 stop
Aer Lingus Logo
19:20 - 15:35
SFO
-
SOU
13h 15m
1 stop
£543Aer Lingus
Mon, 9 Mar - Sun, 15 Mar
Multiple Airlines Logo
09:30 - 16:35
SOU
-
SFO
14h 05m
1 stop
Multiple Airlines Logo
19:20 - 08:20
SFO
-
SOU
30h 00m
2 stops
£579Multiple Airlines
Mon, 9 Mar - Sun, 15 Mar
Multiple Airlines Logo
09:30 - 16:35
SOU
-
SFO
14h 05m
1 stop
Multiple Airlines Logo
19:20 - 08:20
SFO
-
SOU
30h 00m
2 stops
£582Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Delta Logo
08:50 - 20:59
SOU
-
SFO
19h 09m
2 stops
Delta Logo
07:00 - 08:20
SFO
-
SOU
18h 20m
2 stops
£590Delta
Mon, 9 Mar - Sun, 15 Mar
Virgin Atlantic Logo
17:40 - 20:59
SOU
-
SFO
34h 19m
2 stops
Virgin Atlantic Logo
17:01 - 17:00
SFO
-
SOU
40h 59m
2 stops
£594Virgin Atlantic
Mon, 9 Mar - Sun, 15 Mar
Virgin Atlantic Logo
17:40 - 12:50
SOU
-
SFO
26h 10m
1 stop
Virgin Atlantic Logo
14:55 - 17:05
SFO
-
SOU
19h 10m
1 stop
£604Virgin Atlantic
Sun, 8 Mar - Thu, 19 Mar
Delta Logo
09:30 - 11:50
SOU
-
SFO
34h 20m
1 stop
Delta Logo
09:15 - 08:20
SFO
-
SOU
16h 05m
2 stops
£615Delta
Mon, 9 Mar - Sun, 15 Mar
Delta Logo
17:40 - 18:19
SOU
-
SFO
31h 39m
2 stops
Delta Logo
22:55 - 08:20
SFO
-
SOU
26h 25m
2 stops
£618Delta
Wed, 11 Mar - Thu, 19 Mar
Delta Logo
08:50 - 22:36
SOU
-
SFO
20h 46m
2 stops
Delta Logo
09:15 - 08:20
SFO
-
SOU
16h 05m
2 stops
£620Delta
Sat, 7 Mar - Wed, 18 Mar
Delta Logo
09:25 - 11:50
SOU
-
SFO
34h 25m
1 stop
Delta Logo
14:55 - 17:25
SFO
-
SOU
19h 30m
1 stop
£646Delta
Useful Info

Good to know - Cheap tickets from Portsmouth to San Francisco

Low seasonJanuary
Cheapest flight£480
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly (23% more expensive on average)
Flight from Southampton to San Francisco

When to book flights from Portsmouth to San Francisco

Are your dates flexible? Find out the best times to travel from Portsmouth to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from Portsmouth to San Francisco

  • How does KAYAK find such low prices on flights from Portsmouth to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portsmouth to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Portsmouth with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portsmouth to San Francisco

Information on your arrival and departure airports

San Francisco (SFO)