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Cheap flights from San Diego (SAN) to Portsmouth, England from $512

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. 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.
SAN — LHR
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
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Cheap flight deals from San Diego to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Portsmouth (P0R). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 22, 2024.

Round-trip from

$643

One-way from

$512
From San Diego to Portsmouth
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One-way flight from San Diego to Portsmouth
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How far in advance should I book a flight from San Diego to Portsmouth?

Travelers have found it’s best to book a flight 14 days in advance to save up to 11% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 14 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Diego to Portsmouth 1-2 weeks in advance for as low as $760, or $855 for flights within the next 24 hours.

What is the cheapest month to fly from San Diego to Portsmouth?

Our data shows that February tends to be the cheapest month to fly to Portsmouth from San Diego. Users have commonly found prices around $934 for the month, but tickets can be as low as $577. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from San Diego to Portsmouth (SAN - P0R)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Portsmouth as you normally would.

Cheap British Airways flights from San Diego to Portsmouth

Explore cheap flight options specifically provided by British Airways for the route between San Diego and Portsmouth. 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 2,730,072 searches. Data last updated May 22, 2024.
Sun 7/285:15 pmSAN - SOU
2 stops18h 10mBritish Airways
Thu 8/158:40 amSOU - SAN
2 stops18h 00mBritish Airways
Deal found 5/21$1,248
Tue 7/911:19 amSAN - SOU
2 stops24h 11mBritish Airways
Wed 8/147:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,249
Sat 7/139:54 amSAN - SOU
2 stops25h 36mBritish Airways
Wed 8/148:40 amSOU - SAN
2 stops17h 30mBritish Airways
Deal found 5/21$1,299
Thu 7/118:30 pmSAN - SOU
2 stops28h 55mBritish Airways
Tue 8/137:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,307
Tue 7/91:44 pmSAN - SOU
2 stops21h 46mBritish Airways
Thu 8/158:40 amSOU - SAN
2 stops18h 00mBritish Airways
Deal found 5/21$1,324
Fri 8/27:14 amSAN - SOU
2 stops24h 31mBritish Airways
Sun 8/188:45 amSOU - SAN
2 stops17h 25mBritish Airways
Deal found 5/22$1,337
Tue 7/97:14 amSAN - SOU
2 stops28h 16mBritish Airways
Sun 8/117:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,374
Thu 7/118:30 pmSAN - SOU
2 stops28h 55mBritish Airways
Thu 8/157:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,382
Sun 7/75:15 pmSAN - SOU
2 stops18h 10mBritish Airways
Wed 8/147:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,393

Cheap San Diego to Portsmouth flights in May & June 2024

Find cheap flight options from San Diego to Portsmouth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 2024.
Mon 6/176:15 amSAN - SOU
2 stops29h 15mBritish Airways
Mon 6/247:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,394
Wed 5/228:00 pmSAN - SOU
2 stops28h 10mBritish Airways
Fri 6/148:40 amSOU - SAN
2 stops17h 30mBritish Airways
Deal found 5/21$6,494

San Diego to Portsmouth 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Sun 7/285:15 pmSAN - SOU
2 stops18h 10mBritish Airways
Thu 8/158:40 amSOU - SAN
2 stops18h 00mBritish Airways
Deal found 5/21$1,248
Tue 7/97:14 amSAN - SOU
2 stops28h 16mBritish Airways
Tue 8/137:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,249
Sat 7/137:14 amSAN - SOU
2 stops28h 16mBritish Airways
Tue 8/137:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,299
Thu 7/118:30 pmSAN - SOU
2 stops28h 55mBritish Airways
Tue 8/137:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,307
Tue 7/91:44 pmSAN - SOU
2 stops21h 46mBritish Airways
Thu 8/158:40 amSOU - SAN
2 stops18h 00mBritish Airways
Deal found 5/21$1,324
Fri 8/27:14 amSAN - SOU
2 stops24h 31mBritish Airways
Sun 8/188:45 amSOU - SAN
2 stops17h 25mBritish Airways
Deal found 5/22$1,337
Tue 7/97:14 amSAN - SOU
2 stops28h 16mBritish Airways
Sun 8/117:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,374
Thu 7/118:30 pmSAN - SOU
2 stops28h 55mBritish Airways
Thu 8/157:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,382
Sun 7/75:15 pmSAN - SOU
2 stops18h 10mBritish Airways
Wed 8/147:55 pmSOU - SAN
2 stops27h 30mBritish Airways
Deal found 5/21$1,393

One-way flights to Portsmouth from San Diego

Search for one-way flight options from San Diego to Portsmouth. 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 2,730,072 searches. Data last updated May 22, 2024.
Thu 9/194:12 pmSAN - SOU
3 stops34h 38mMultiple Airlines
Deal found 5/22$512
Wed 10/211:31 amSAN - SOU
2 stops23h 59mBritish Airways
Deal found 5/22$609
Thu 9/1911:05 amSAN - SOU
2 stops24h 05mDelta
Deal found 5/22$639
Mon 6/1710:57 amSAN - SOU
2 stops24h 33mBritish Airways
Deal found 5/21$859
Tue 6/45:15 pmSAN - SOU
2 stops18h 10mBritish Airways
Deal found 5/21$1,408
Wed 6/51:12 pmSAN - SOU
2 stops22h 18mBritish Airways
Deal found 5/22$1,409
Thu 6/61:12 pmSAN - SOU
2 stops22h 18mBritish Airways
Deal found 5/22$1,724

Find flights from San Diego to Portsmouth within your budget

Customize your flight search to find flights from San Diego to Portsmouth 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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,248 - $1,393

Route

Depart

Return

Price

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Sun 7/28

2 stops18h 10m

Southampton Eastleigh

Thu 8/15

2 stops18h 00m

$1,248

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Tue 7/9

2 stops24h 11m

Southampton Eastleigh

Wed 8/14

2 stops27h 30m

$1,249

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Sat 7/13

2 stops25h 36m

Southampton Eastleigh

Wed 8/14

2 stops17h 30m

$1,299

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Thu 7/11

2 stops28h 55m

Southampton Eastleigh

Tue 8/13

2 stops27h 30m

$1,307

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Tue 7/9

2 stops21h 46m

Southampton Eastleigh

Thu 8/15

2 stops18h 00m

$1,324

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Fri 8/2

2 stops24h 31m

Southampton Eastleigh

Sun 8/18

2 stops17h 25m

$1,337

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Tue 7/9

2 stops28h 16m

Southampton Eastleigh

Sun 8/11

2 stops27h 30m

$1,374

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Thu 7/11

2 stops28h 55m

Southampton Eastleigh

Thu 8/15

2 stops27h 30m

$1,382

San DiegoSouthampton Eastleigh

SAN - SOU

SANSOU

San Diego

Sun 7/7

2 stops18h 10m

Southampton Eastleigh

Wed 8/14

2 stops27h 30m

$1,393

Flights are sorted by cheapest first

Deals found on 5/21

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

Best time to book a flight from San Diego to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated May 22, 2024.
Delta
8.0
Very good
10,585 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,585 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

British Airways
6.8
Okay
6,794 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Diego to Portsmouth. 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 from for flights from San Diego to Portsmouth?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to Portsmouth from San Diego. Booking flights from San Diego (SAN) to Portsmouth should be relatively easy as there are 0 daily outbound flights to Portsmouth from 13 different airlines.

  • Can I find flights from San Diego to Portsmouth for under $1,300 on Cheapflights?

    Yes, there are multiple flights from San Diego to Portsmouth for under $1,300. The cheapest flight booked recently is on British Airways for just $1,248, but on average you can expect to pay $1,413.

  • What are the most reliable airlines from San Diego to Portsmouth?

    The top 3 most reliable airlines when flying from San Diego to Portsmouth are Aer Lingus (80%), Finnair (80%) and Iberia (80%).

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

    The cheapest flight price from San Diego to Portsmouth is $550. On average you can expect to pay $2,401. The most popular route, (San Diego - Southampton Eastleigh), can usually be booked for $910.

  • What does SAN to LHR mean?

    Great question - SAN to LHR just means San Diego Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your San Diego to Portsmouth 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 San Diego to Portsmouth with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Portsmouth 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 San Diego to Portsmouth that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Portsmouth 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 San Diego to Portsmouth that allow pets onboard?

    Many airlines flying from San Diego to Portsmouth 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 San Diego to Portsmouth?

    Yes, you can often find last-minute deals on San Diego to Portsmouth 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 San Diego to Portsmouth flight deals updated?

    The San Diego to Portsmouth flight deals you see on this page were last updated on 5/22.

  • What are the most popular airlines that fly from San Diego to Portsmouth?

    Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from San Diego to Portsmouth.

  • When is the best time to book a flight from San Diego to Portsmouth?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Portsmouth (average of $652). Flying from San Diego to Portsmouth in June is currently the most expensive (average of $1,138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from San Diego to Portsmouth

Discover the top 10 airlines that operate flights from San Diego to Portsmouth. 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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$366Average$979FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$538Average$862FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest$585Average$835FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest$613Average$799FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest$622Average$906FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest$626Average$898FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest$638Average$921FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest$653Average$1,044FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapest$656Average$1,183FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapest$671Average$1,040FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from San Diego to Portsmouth by cabin class

Find flights from San Diego to Portsmouth, 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 San Diego to Portsmouth

Find hourly flight availability from San Diego to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 22, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
18%of flight departuresAfternoonNoon to 6 pm
81%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

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

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

Cheapflights helps you search for flights from San Diego to Portsmouth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Diego to Portsmouth.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Diego to Portsmouth flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from San Diego to Portsmouth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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