Find flights
Airlines
FAQs

Cheap flights from Portsmouth to San Francisco from £532

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/9. 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.
LHR — SFO
12 May — 19 May1
1 adult
Sun 12/5
Sun 19/5

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 58 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £497 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £561.

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 £512 per person but you can even find prices for as low as £327. The most expensive prices can be found in the month of July. Opting for a February flight can save you 36% on your journey compared to booking in July

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.

Cheap Delta flights from Portsmouth to San Francisco

Explore cheap flight options specifically provided by Delta for the route between Portsmouth and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Find some of the cheapest Delta flights travelling from Portsmouth to San Francisco. Deals update often to give you more flight options matching your criteria
Thu 26/907:55SOU - SFO
2 stops22h 58mDelta
Mon 30/911:40SFO - SOU
2 stops21h 10mDelta
Deal found 5/5£532
Thu 26/917:20SOU - SFO
2 stops33h 30mDelta
Mon 30/913:50SFO - SOU
1 stop19h 00mDelta
Deal found 6/5£532

Cheap British Airways flights from Portsmouth to San Francisco

Explore cheap flight options specifically provided by British Airways for the route between Portsmouth and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
To aid your search, here are some of the cheapest British Airways flights we've found from Portsmouth to San Francisco. Make sure to examine the flight information before completing your reservation.
Thu 26/909:40SOU - SFO
1 stop14h 10mBritish Airways
Mon 30/917:45SFO - SOU
1 stop17h 45mBritish Airways
Deal found 5/5£675
Thu 26/909:40SOU - SFO
1 stop14h 10mBritish Airways
Mon 30/917:45SFO - SOU
1 stop17h 45mBritish Airways
Deal found 6/5£676
Sun 19/519:55SOU - SFO
2 stops25h 20mBritish Airways
Sun 26/506:00SFO - SOU
2 stops29h 30mBritish Airways
Deal found 5/5£9,663
Sun 19/519:55SOU - SFO
2 stops25h 20mBritish Airways
Sun 26/517:45SFO - SOU
1 stop17h 45mBritish Airways
Deal found 5/5£11,344

Cheap Portsmouth to San Francisco flights in May & June 2024

Find cheap flight options from Portsmouth to San Francisco specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Prices were last updated on 7 May 2024.
Check out some of the best flight deals from Portsmouth to San Francisco in 2024. For more flight deals, be sure to check back very soon.
Tue 21/509:40SOU - SFO
1 stop14h 10mBritish Airways
Tue 28/519:20SFO - SOU
2 stops16h 05mBritish Airways
Deal found 7/5£7,767
Tue 21/508:40SOU - SFO
2 stops16h 45mBritish Airways
Tue 28/519:20SFO - SOU
2 stops16h 05mBritish Airways
Deal found 7/5£8,780
Sun 19/519:55SOU - SFO
2 stops25h 20mBritish Airways
Sun 26/506:00SFO - SOU
2 stops29h 30mBritish Airways
Deal found 5/5£9,663
Tue 21/509:40SOU - SFO
1 stop14h 10mBritish Airways
Tue 28/517:45SFO - SOU
1 stop17h 45mBritish Airways
Deal found 7/5£10,153
Sun 19/519:55SOU - SFO
2 stops25h 20mBritish Airways
Sun 26/517:45SFO - SOU
1 stop17h 45mBritish Airways
Deal found 5/5£11,344

Portsmouth to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Portsmouth and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Check out some of the best flight deals from Portsmouth to San Francisco in 2024. For more flight deals, be sure to check back very soon.
Thu 26/907:55SOU - SFO
2 stops22h 58mDelta
Mon 30/911:40SFO - SOU
2 stops21h 10mDelta
Deal found 5/5£532
Thu 26/919:40SOU - SFO
2 stops28h 14mVirgin Atlantic
Mon 30/906:15SFO - SOU
2 stops26h 35mVirgin Atlantic
Deal found 6/5£532
Thu 26/919:40SOU - SFO
1 stop24h 05mVirgin Atlantic
Mon 30/913:30SFO - SOU
2 stops21h 40mVirgin Atlantic
Deal found 5/5£548
Thu 26/909:40SOU - SFO
1 stop14h 10mBritish Airways
Mon 30/917:45SFO - SOU
1 stop17h 45mBritish Airways
Deal found 5/5£675
Thu 26/909:40SOU - SFO
1 stop14h 10mBritish Airways
Mon 30/917:45SFO - SOU
1 stop17h 45mBritish Airways
Deal found 6/5£676
Thu 3/1009:40SOU - SFO
1 stop14h 10mAer Lingus
Sat 12/1017:45SFO - SOU
1 stop31h 25mAer Lingus
Deal found 6/5£1,004
Mon 12/819:55SOU - SFO
2 stops25h 20mBritish Airways
Tue 20/819:20SFO - SOU
2 stops16h 05mBritish Airways
Deal found 7/5£1,042
Mon 12/819:55SOU - SFO
2 stops25h 20mBritish Airways
Tue 20/817:45SFO - SOU
1 stop17h 45mBritish Airways
Deal found 7/5£1,048
Thu 3/1020:00SOU - SFO
2 stops45h 27mMultiple Airlines
Sat 12/1010:27SFO - SOU
2 stops38h 43mMultiple Airlines
Deal found 6/5£1,052

One-way flights to San Francisco from Portsmouth

Search for one-way flight options from Portsmouth to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Users in need of a one-way flight from Portsmouth to San Francisco can choose from these deals. Users in need of a round-trip flight from Portsmouth to San Francisco instead should update the search form at the top of page.
Sun 4/809:40SOU - SFO
1 stop14h 10mBritish Airways
Deal found 6/5£1,454
Sun 4/808:45SOU - SFO
2 stops16h 40mBritish Airways
Deal found 6/5£1,470
Tue 14/519:55SOU - SFO
2 stops25h 20mBritish Airways
Deal found 6/5£2,955

Find flights from Portsmouth to San Francisco within your budget

Customise your flight search to find flights from Portsmouth to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£532 - £11,344

Route

Depart

Return

Price

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 26/9

2 stops22h 58m

San Francisco

Mon 30/9

2 stops21h 10m

£532

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 26/9

2 stops33h 30m

San Francisco

Mon 30/9

1 stop19h 00m

£532

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 26/9

1 stop24h 05m

San Francisco

Mon 30/9

2 stops21h 40m

£548

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 26/9

1 stop14h 10m

San Francisco

Mon 30/9

1 stop17h 45m

£675

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 26/9

1 stop14h 10m

San Francisco

Mon 30/9

1 stop17h 45m

£676

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 3/10

1 stop14h 10m

San Francisco

Sat 12/10

1 stop31h 25m

£1,004

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Thu 3/10

2 stops45h 27m

San Francisco

Sat 12/10

2 stops38h 43m

£1,052

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 19/5

2 stops25h 20m

San Francisco

Sun 26/5

2 stops29h 30m

£9,663

Southampton EastleighSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 19/5

2 stops25h 20m

San Francisco

Sun 26/5

1 stop17h 45m

£11,344

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 7 May 2024.
Peruse reviews from past customers who have flown with Delta and British Airways from Portsmouth to San Francisco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,810 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Delta
8.1
Very Good
10,810 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Virgin Atlantic
7.7
Good
740 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Aer Lingus
7.2
Good
1,342 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

British Airways
6.8
Okay
6,870 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.4

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 center of 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 £600 on Cheapflights?

    Yes, there are multiple flights from Portsmouth to San Francisco for under £600. The cheapest flight booked recently is on Delta for just £532, but on average you can expect to pay £2,891.

  • 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: Air Canada (73%), Austrian Airlines (73%), SWISS (73%).

  • What are the cheapest flights from Portsmouth to San Francisco?

    Looking at all options, your cheapest flight can be booked for £432. While the most popular route (Southampton Eastleigh - San Francisco) can be booked for £532 on average our data indicates £1,937 when flying from Portsmouth to San Francisco.

  • What does LHR to SFO mean?

    London Heathrow Airport is LHR and San Francisco Airport is SFO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU).

  • Can I find deals for flights from Portsmouth to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Portsmouth to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portsmouth to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portsmouth to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portsmouth to San Francisco that include hotel bookings?

    Yes. In addition to deals on Portsmouth to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to San Francisco.

  • Can I find deals for business class flights from Portsmouth to San Francisco?

    Yes. Cheapflights offers flight deals from Portsmouth to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portsmouth to San Francisco that allow pets onboard?

    Many airlines flying from Portsmouth to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portsmouth to San Francisco?

    Yes, you can often find last-minute deals on Portsmouth to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portsmouth to San Francisco flight deals updated?

    The Portsmouth to San Francisco flight deals you see on this page were last updated on 7/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.

Heathrow to Los Angeles flights
Heathrow to San Francisco flights
Gatwick to Los Angeles flights
London City to Los Angeles flights
Heathrow to Ontario flights
London City to San Francisco flights
Gatwick to San Francisco flights
Luton to Los Angeles flights
Heathrow to Long Beach flights
Heathrow to San Diego flights
Heathrow to Burbank flights
Heathrow to Oakland flights
Manchester to Los Angeles flights
Heathrow to San Jose flights
Gatwick to San Diego flights
London City to San Diego flights
Southend to Los Angeles flights
Manchester to San Francisco flights
London City to Burbank flights
London City to Oakland flights
Gatwick to Long Beach flights
Heathrow to Santa Ana flights
Stansted to Los Angeles flights
Heathrow to Reno flights
Gatwick to San Jose flights
Manchester to Ontario flights
Manchester to San Jose flights
Newcastle upon Tyne to Los Angeles flights
Manchester to Long Beach flights
Luton to San Francisco flights
Manchester to Santa Ana flights
Manchester to Burbank flights
Birmingham to Los Angeles flights
Gatwick to Reno flights
Heathrow to Fresno flights
Gatwick to Santa Ana flights
Bristol to Los Angeles flights
Gatwick to Oakland flights
Gatwick to Ontario flights
Heathrow to Sacramento flights
Stansted to San Francisco flights
Newcastle upon Tyne to Ontario flights
Birmingham to San Francisco flights
London City to San Jose flights
Manchester to San Diego flights
Manchester to Oakland flights
Heathrow to Santa Barbara flights
Leeds to Los Angeles flights
Gatwick to Sacramento flights
Heathrow to Palm Springs flights

Top 10 airlines flying from Portsmouth to San Francisco

Discover the top 10 airlines that operate flights from Portsmouth to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£213Average£413FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air FranceCheapest£307Average£472FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£326Average£502FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£340Average£414FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£351Average£464FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
American AirlinesCheapest£353Average£482FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£363Average£615FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£366Average£511FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest£378Average£557FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£380Average£472FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Liverpool to London flights
England to West Virginia flights
Manchester to Málaga flights
Southampton to London Stansted Airport flights
Dublin to Lisbon flights
Edinburgh to Paris flights
London to Colombo Bandaranaike Intl Airport flights
London to Lisbon flights
Aberdeen to London flights
London to Naples flights
London to San Sebastian flights
Portsmouth to Singapore flights

Search flights from Portsmouth to San Francisco by cabin class

Find flights from Portsmouth to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Portsmouth to San Francisco

Find hourly flight availability from Portsmouth to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
60%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Lajes
Flights to Guilin
Flights to Elazig
Flights to Şırnak Sirnak Serafettin Elci
Flights to Batumi
Flights to Brive-la-Gaillarde Brive-Dordogne Valley
Flights to Parma
Flights to Rijeka
Flights to La Rochelle Laleu
Flights to Leh
Flights to Clermont-Ferrand Aulnat
Flights to Porto Santo
Flights to Trieste Ronchi dei Legionari
Flights to Jinan
Flights to Cagayan de Oro Laguindingan
Flights to Samarkand
Flights to Niamey
Flights to Rimini Miramare
Flights to Gazipasa
Flights to Toulon Hyeres
Flights to Parikia Paros
Flights to Edremit/Korfez
Flights to Tulum Intl
Flights to Lihue

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to San Francisco?

Cheapflights makes it easy to find Portsmouth to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to San Francisco?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Portsmouth.

Can Cheapflights find flights from Portsmouth to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines