Portsmouth

$488+ Cheap flights from Fremont, CA to Portsmouth, England

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
Jan 26 — Feb 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fremont to Portsmouth with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Fremont to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from Fremont (FR8) 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 January 21, 2025.

Round-trip from

$768
(Delta)

One-way from

$488
(Delta)

Popular in

June

Cheapest in

November

Average price

$1,028
From Fremont to Portsmouth
One-way flight from Fremont to Portsmouth
Highest demand for flights based on searches. 15% potential increase in price ($197 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Fremont to Portsmouth

Cheapest flights from Fremont to Portsmouth
Explore the most affordable flight options available from Fremont to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:50 pmSFO - SOU
1 stop34h 35mDelta
Mon 3/315:35 pmSOU - SFO
2 stops35h 34mDelta
Deal found 1/21$768
This KLM deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:45 pmSFO - SOU
1 stop35h 00mKLM
Wed 10/85:35 pmSOU - SFO
1 stop26h 10mKLM
Deal found 1/21$1,009
This Ovago deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/315:45 pmSFO - SOU
1 stop31h 55mMultiple Airlines
Sat 6/149:40 amSOU - SFO
1 stop14h 05mMultiple Airlines
Deal found 1/20$1,190
This British Airways deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:20 pmSFO - SOU
1 stop14h 15mBritish Airways
Mon 3/314:45 pmSOU - SFO
2 stops29h 05mBritish Airways
Deal found 1/21$1,753
This KAYAK deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:20 pmSFO - SOU
1 stop18h 20mAer Lingus
Sat 12/209:30 amSOU - SFO
1 stop14h 00mAer Lingus
Deal found 1/21$9,559

Find flights from Fremont to Portsmouth within your budget

Customize your flight search to find flights from Fremont 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 3/10

2:50 pm-8:25 am

1 stop34h 35m

Southampton Eastleigh

Mon 3/31

5:35 pm-9:09 pm

2 stops35h 34m

$768

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 5/31

5:45 pm-9:40 am

1 stop31h 55m

Southampton Eastleigh

Sat 6/14

9:40 am-3:45 pm

1 stop14h 05m

$1,190

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 5/31

3:00 pm-5:00 pm

2 stops18h 00m

Southampton Eastleigh

Sat 6/14

5:35 pm-11:45 am

1 stop26h 10m

$1,211

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 3/12

6:20 pm-3:35 pm

1 stop14h 15m

Southampton Eastleigh

Mon 3/31

4:45 pm-1:50 pm

2 stops29h 05m

$1,753

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 3/2

1:50 pm-8:25 am

1 stop34h 35m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Fremont to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Fremont 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.

Travel insights for flights from Fremont to Portsmouth

Get recent, data-driven insights about flights from Fremont to Portsmouth including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Fremont to Portsmouth?

Currently, November is the cheapest month in which you can book a flight from Fremont to Portsmouth (average of $661). Flying from Fremont to Portsmouth in June is currently the most expensive (average of $1,137). 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.

What is the cheapest time of day to fly from FR8 to P0R?

Find hourly flight availability from Fremont 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 January 21, 2025.

When flying from Fremont to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Fremont to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Portsmouth. Price data was last updated on March 17, 2024.

Travelers seeking maximum savings on their Fremont to Portsmouth flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Fremont to Portsmouth

Explore weekly flight availability from Fremont to Portsmouth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from FR8 to P0R are scheduled on a Monday (31 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 on average).

Rainfall in Portsmouth by month

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

In terms of precipitation, rainfall in Portsmouth ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Portsmouth when rainfall is around 1.0 in.

Temperature in Portsmouth by month

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

If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 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 January 21, 2025.
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

6.6
Okay
6,834 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Fremont to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most reliable airlines from Fremont to Portsmouth?

    The top 3 most reliable airlines when flying from Fremont to Portsmouth are Air Canada (85%), Austrian Airlines (85%) and SWISS (85%).

  • What are the cheapest flights from Fremont to Portsmouth?

    The cheapest flight price from Fremont to Portsmouth is $399. On average you can expect to pay $2,305. The most popular route, (San Francisco - Southampton Eastleigh), can usually be booked for $761.

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

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

  • How can I find direct flights from Fremont to Portsmouth?

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

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

    Yes. Cheapflights offers flight deals from Fremont 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.

  • What is the cheapest month to book a flight from Fremont to Portsmouth?

    Currently, November is the cheapest month in which you can book a flight from Fremont to Portsmouth (average of $661). Flying from Fremont to Portsmouth in June is currently the most expensive (average of $1,137). 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

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 Fremont to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Fremont to Portsmouth

Discover the top 10 airlines that operate flights from Fremont 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$428Average$547FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$458Average$586FlexibilityNo cancel feeOn-time77%
FinnairCheapest$519Average$658FlexibilityNo cancel feeOn-time76%
SWISSCheapest$541Average$752FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$557Average$1,048FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$567Average$779FlexibilityNo cancel feeOn-time72%
IberiaCheapest$572Average$717FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$582Average$915FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$582Average$972FlexibilityNo cancel feeOn-time71%
KLMCheapest$586Average$864FlexibilityNo cancel feeOn-time75%
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.