£343+ Cheap flights to Fremont

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Fremont in 2025

Find the latest flights to Fremont in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 26 October 2025.

Return from

£393

One-way from

£343

Popular in

July

Cheapest in

September

Average price

£490
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 11/2-25/2
  • 2 total stops
  • 37h 30m total
  • London to San Francisco
4/12
  • 4/12
  • 2 total stops
  • 31h 25m total
  • London to Fremont
Highest demand for flights based on searches. 14% potential increase in price (£84 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for return flights in October 2025

Find flight deals to Fremont

Enter your travel dates to find the best prices.

Cheapest flights to Fremont
Explore the most affordable flight options available to Fremont. Find the lowest fares based on data from user searches, with prices last updated on 26 October 2025.

Tue 25/1118:30LHR - SFO
1 stop28h 00mTAP AIR PORTUGAL
Wed 3/1216:35SFO - LHR
1 stop22h 05mTAP AIR PORTUGAL
Deal found 23/10£384
Sat 8/1106:00LHR - SFO
1 stop16h 45mTAP AIR PORTUGAL
Sat 15/1116:35SFO - LHR
1 stop36h 05mTAP AIR PORTUGAL
Deal found 23/10£390
Sat 8/1106:00LHR - SFO
1 stop16h 45mTAP AIR PORTUGAL
Mon 12/116:35SFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 24/10£393
Mon 24/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Mon 8/1216:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 23/10£398
Fri 7/1119:55LHR - SFO
1 stop26h 50mTAP AIR PORTUGAL
Sat 6/1216:35SFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 25/10£399
Fri 7/1119:55LHR - SFO
1 stop26h 50mTAP AIR PORTUGAL
Fri 28/1119:10SFO - LHR
1 stop15h 45mTAP AIR PORTUGAL
Deal found 24/10£400
Fri 7/1113:40LHR - SFO
1 stop33h 05mTAP AIR PORTUGAL
Fri 14/1119:10SFO - LHR
1 stop15h 45mTAP AIR PORTUGAL
Deal found 24/10£406
Sat 8/1106:00LHR - SFO
1 stop16h 45mTAP AIR PORTUGAL
Wed 26/1116:35SFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 24/10£408
Thu 4/1216:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Mon 8/1216:35SFO - LGW
2 stops20h 00mTAP AIR PORTUGAL
Deal found 25/10£409
Wed 26/1108:30STN - SFO
2 stops35h 20mMultiple Airlines
Wed 3/1215:40SFO - STN
2 stops21h 25mMultiple Airlines
Deal found 23/10£409
Sat 22/1106:00LHR - SFO
1 stop16h 45mTAP AIR PORTUGAL
Sat 6/1216:35SFO - LHR
1 stop18h 20mTAP AIR PORTUGAL
Deal found 25/10£412
Thu 20/1116:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Mon 1/1216:35SFO - LGW
1 stop15h 10mTAP AIR PORTUGAL
Deal found 24/10£412

Cheapflights Fare Finder

 
Locate flights to Fremont that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 26 October 2025.
Use the filters below to find and compare flights to Fremont that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 24/11

06:00-15:35

1 stop17h 35m

San Francisco

Fri 28/11

17:20-16:15

1 stop14h 55m

£421

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 10/11

08:50-15:35

1 stop14h 45m

San Francisco

Fri 14/11

17:20-15:25

1 stop14h 05m

£424

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 4/2

06:50-15:35

1 stop16h 45m

San Francisco

Wed 11/2

17:20-17:05

1 stop15h 45m

£438

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sat 22/11

06:30-15:35

1 stop17h 05m

San Francisco

Sat 6/12

17:20-23:05

1 stop21h 45m

£439

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 5/3

18:40-14:35

1 stop27h 55m

San Francisco

Mon 9/3

17:40-16:00

1 stop15h 20m

£441

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 7/12

08:30-16:35

1 stop16h 05m

San Francisco

Sun 14/12

18:20-18:20

1 stop16h 00m

£454

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 22/11

15:35-14:35

2 stops31h 00m

San Francisco

Sat 29/11

16:40-19:55

2 stops19h 15m

£454

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 2/12

13:45-16:30

1 stop34h 45m

San Francisco

Tue 9/12

13:30-11:15

1 stop13h 45m

£463

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 24/2

09:00-16:30

1 stop15h 30m

San Francisco

Tue 3/3

21:30-21:20

1 stop15h 50m

£465

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 24/11

07:40-14:50

1 stop15h 10m

San Francisco

Tue 9/12

17:25-12:00

Nonstop10h 35m

£466

Flights are sorted by cheapest return flights first.

Deals found on 24/10

Showing 1-10 of 60 results
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6

Best time to book a flight to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight to Fremont

When is the best time to book a flight to Fremont?

Use this chart to determine the optimal time to book a return flight from London to Fremont. Price data was last updated on 17 October 2025.

To ensure you get the cheapest price possible for a flight to Fremont, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Fremont?

On average, a flight from London to Fremont takes 14 hours 34 minutes. Flights to Fremont from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Fremont?

Use this chart to determine the cheapest time to fly return from London to Fremont. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Fremont should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

What are the cheapest airlines that fly to Fremont?

The cheapest airlines flying from London to Fremont are Delta, Air Canada and Aer Lingus.

Rainfall in Fremont by month

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

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit Fremont when rainfall is around 0.0 mm.

Temperature in Fremont by month

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

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 26 October 2025.
Read reviews from past customers who have flown KLM, Virgin Atlantic, andUnited Airlines to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

FAQs about flying to Fremont

  • Can I find cheaper flights to Fremont if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Fremont on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Fremont?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Fremont.

  • How much is a return flight to Fremont?

    A return flight to Fremont will typically cost around £98, however they can be found for as little as £64.

  • Where does the fastest flight to Fremont depart from?

    For those looking to save time traveling to Fremont, London offers the quickest one-way flight (11 hours 0 minutes).

  • Does San Francisco have car hire?

    Yes. Those touching down at San Francisco can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.0 mi away from San Francisco).

See more FAQs

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Can Cheapflights notify me if prices for flights to Fremont become cheaper?

Yes, Cheapflights offers price alerts on Fremont flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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