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Cheap flights from London, ON to Fremont from C$ 268

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SFO
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Fremont

Keep the following information in mind while searching for London to Fremont flight deals. Data was last updated 12 November 2025.

Round-trip from

C$ 494

One-way from

C$ 268

Popular in

November

Cheapest in

August

Average price

C$ 938
Air Canada
  • Air Canada
  • 3/5-7/5
  • 3 total stops
  • 19h 10m total
  • London to Fremont
Search Deals
Air Canada
  • Air Canada
  • 24/1
  • 1 total stop
  • 8h 40m total
  • London to Fremont
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from London to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from London to Fremont
Explore the most affordable flight options available from London to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2025.

Tue 9/125:10 a.m.YXU - SFO
1 stop8h 44mUnited Airlines
Tue 16/126:00 a.m.SFO - YXU
2 stops12h 21mUnited Airlines
Deal found 12/11C$ 516
Tue 9/125:10 a.m.YXU - SFO
1 stop8h 44mAir Canada
Tue 16/128:30 a.m.SFO - YXU
1 stop9h 51mAir Canada
Deal found 12/11C$ 558
Wed 10/129:25 a.m.YXU - SFO
1 stop9h 00mAir Canada
Wed 17/122:30 p.m.SFO - YXU
1 stop15h 16mAir Canada
Deal found 12/11C$ 583
Wed 10/129:25 a.m.YXU - SFO
1 stop9h 00mUnited Airlines
Tue 16/1212:43 a.m.SFO - YXU
2 stops13h 22mUnited Airlines
Deal found 12/11C$ 799
Tue 9/128:10 p.m.YXU - SFO
2 stops19h 30mMultiple Airlines
Tue 16/1210:15 a.m.SFO - YXU
3 stops17h 19mMultiple Airlines
Deal found 12/11C$ 913
Fri 26/125:10 a.m.YXU - SFO
2 stops16h 49mUnited Airlines
Fri 2/15:00 a.m.SFO - YXU
2 stops13h 21mUnited Airlines
Deal found 11/11C$ 1,022

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Fremont 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 629,999 searches. Data last updated 12 November 2025.
Use the filters below to find and compare flights from London to Fremont that are best for you.

Fly from

London

Fly to

Fremont

Route

Depart

Return

Price

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sun 3/5

6:15 a.m.-10:53 a.m.

1 stop7h 38m

San Francisco

Thu 7/5

6:45 p.m.-9:17 a.m.

2 stops11h 32m

C$ 494

LondonSan Francisco

YXU - SFO

YXUSFO

London

Tue 9/12

5:10 a.m.-10:54 a.m.

1 stop8h 44m

San Francisco

Tue 16/12

6:00 a.m.-9:21 p.m.

2 stops12h 21m

C$ 516

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sun 3/5

8:00 p.m.-9:24 p.m.

1 stop28h 24m

San Francisco

Thu 7/5

7:30 a.m.-7:07 p.m.

1 stop8h 37m

C$ 529

LondonSan Francisco

YXU - SFO

YXUSFO

London

Tue 9/12

5:10 a.m.-10:54 a.m.

1 stop8h 44m

San Francisco

Tue 16/12

8:30 a.m.-9:21 p.m.

1 stop9h 51m

C$ 558

LondonSan Francisco

YXU - SFO

YXUSFO

London

Wed 10/12

9:25 a.m.-3:25 p.m.

1 stop9h 00m

San Francisco

Wed 17/12

2:30 p.m.-8:46 a.m.

1 stop15h 16m

C$ 583

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sun 3/5

6:15 a.m.-10:53 a.m.

1 stop7h 38m

San Francisco

Wed 6/5

12:45 a.m.-2:57 p.m.

2 stops11h 12m

C$ 697

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sat 10/1

9:25 a.m.-9:39 p.m.

1 stop15h 14m

C$ 301

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sat 24/1

5:10 a.m.-2:56 p.m.

2 stops12h 46m

C$ 315

LondonSan Francisco

YXU - SFO

YXUSFO

London

Wed 31/12

5:10 a.m.-5:50 p.m.

2 stops15h 40m

C$ 407

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sun 4/1

5:40 p.m.-10:16 a.m.

2 stops19h 36m

C$ 451

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from London to Fremont

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

Cheapflights Insights

Everything you need to know about your flight from London to Fremont

What is the cheapest month to book a flight from London, Ontario to Fremont?

Currently, April is the cheapest month in which you can book a flight from London, Ontario to Fremont (average of C$ 202). Flying from London, Ontario to Fremont in December is currently the most expensive (average of C$ 369). 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.

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 12 November 2025.
Read reviews from past customers who have flown United Airlines,WestJet, andAir Canada from London to Fremont. 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.
United Airlines
7.4
Good
9,015 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,015 reviews
United Airlines
7.4
Good
9,015 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
WestJet
7.2
Good
3,159 reviews
United Airlines
7.4
Good
9,015 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,444 reviews
United Airlines
7.4
Good
9,015 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from London to Fremont. 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 London to Fremont?

    For a flight from London to Fremont, you will be flying from London. London (YXU) is just 8.6 km from the centre of the city. London is the only London airport and it handles 0 outbound flights to Fremont per day. 3 airlines have flights to Fremont from London on a regular basis.

  • How long is the flight from London, Ontario to Fremont?

    Airlines like Air Canada, United Airlines, and WestJet fly from London, Ontario to Fremont in about 7h 38m. The time it takes to get you to your destination can typically vary by up to 20h 46m. The distance from London, Ontario to Fremont is about 3508 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Fremont 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 London, Ontario to Fremont?

    Currently, April is the cheapest month in which you can book a flight from London, Ontario to Fremont (average of C$ 202). Flying from London, Ontario to Fremont in December is currently the most expensive (average of C$ 369). 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 3 airlines flying from London to Fremont

Discover the top 3 airlines that operate flights from London to Fremont. 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 629,999 searches. Data last updated 12 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 246AverageC$ 428FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 309AverageC$ 472FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 353AverageC$ 749FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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