Cheap flights from London, ON to Fremont from C$ 262

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SFO
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 June 2026.

Thu 8/106:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Tue 13/106:00 a.m.
SFO
-
YXU
1 stop20h 20m
WestJet
Deal found 10/6C$ 491
Fri 24/76:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Fri 31/76:00 a.m.
SFO
-
YXU
1 stop7h 45m
WestJet
Deal found 9/6C$ 501
Thu 8/103:30 p.m.
YXU
-
SFO
2 stops12h 29m
United Airlines
Tue 13/1010:51 p.m.
SFO
-
YXU
1 stop7h 29m
United Airlines
Deal found 9/6C$ 545
Thu 3/125:45 a.m.
YXU
-
SFO
1 stop10h 30m
Air Canada
Sat 5/1210:45 p.m.
SFO
-
YXU
1 stop7h 21m
Air Canada
Deal found 9/6C$ 552
Thu 3/123:25 p.m.
YXU
-
SFO
2 stops12h 04m
United Airlines
Sat 5/1210:50 p.m.
SFO
-
YXU
2 stops13h 16m
United Airlines
Deal found 8/6C$ 561
Tue 21/72:40 p.m.
YXU
-
SFO
2 stops24h 20m
WestJet
Tue 28/76:00 a.m.
SFO
-
YXU
1 stop7h 45m
WestJet
Deal found 6/6C$ 590

Find flight deals from London to Fremont

Keep the following information in mind while searching for London to Fremont flight deals. Data was last updated 10 June 2026.

Round-trip from

C$ 476

One-way from

C$ 262

Popular in

September

Cheapest in

August

Average price

C$ 827
WestJet
  • WestJet
  • 9/7-29/7
  • 2 total stops
  • 31h 15m total
  • London to Fremont
WestJet
  • WestJet
  • 21/10
  • 1 total stop
  • 8h 50m total
  • London to Fremont
Highest demand for flights based on searches. 9% potential increase in price (C$ 105 potential increase over avg. RT price).
Cheapest flight prices on average. 14% potential price decrease (C$ 129 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 10 June 2026.
Use the filters below to find and compare flights from London to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonSan Francisco

YXU - SFO

YXUSFO

London

Fri 24/7

6:10 a.m.-12:00 p.m.

1 stop8h 50m

San Francisco

Fri 31/7

6:00 a.m.-4:45 p.m.

1 stop7h 45m

C$ 501

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 8/10

3:30 p.m.-12:59 a.m.

2 stops12h 29m

San Francisco

Tue 13/10

10:51 p.m.-9:20 a.m.

1 stop7h 29m

C$ 545

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 8/10

6:10 a.m.-12:00 p.m.

1 stop8h 50m

San Francisco

Tue 13/10

6:00 a.m.-5:20 a.m.

1 stop20h 20m

C$ 558

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 3/12

3:25 p.m.-12:29 a.m.

2 stops12h 04m

San Francisco

Sat 5/12

10:50 p.m.-3:06 p.m.

2 stops13h 16m

C$ 561

LondonSan Francisco

YXU - SFO

YXUSFO

London

Tue 21/7

2:40 p.m.-12:00 p.m.

2 stops24h 20m

San Francisco

Tue 28/7

6:00 a.m.-4:45 p.m.

1 stop7h 45m

C$ 590

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 9/7

10:05 a.m.-10:51 p.m.

2 stops15h 46m

San Francisco

Tue 28/7

12:50 a.m.-2:52 p.m.

2 stops11h 02m

C$ 657

LondonSan Francisco

YXU - SFO

YXUSFO

London

Wed 8/7

3:30 p.m.-6:53 a.m.

2 stops18h 23m

San Francisco

Mon 13/7

12:45 a.m.-5:42 p.m.

2 stops13h 57m

C$ 657

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 3/12

5:45 a.m.-4:06 p.m.

2 stops13h 21m

San Francisco

Sat 5/12

2:15 p.m.-9:06 a.m.

1 stop15h 51m

C$ 668
Cheapest one-way

LondonSan Francisco

YXU - SFO

YXUSFO

London

Wed 21/10

5:40 a.m.-8:47 p.m.

2 stops18h 07m

C$ 361

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 9/7

10:05 a.m.-1:15 a.m.

2 stops18h 10m

C$ 363

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 15 resultsSorted by cheapest first
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
No data available for this route at this time. Please check back soon.

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 10 June 2026.
Read reviews from past customers who have flown WestJet and Air 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.

Food

6.2

Entertainment

6.1

Boarding

7.4

Crew

7.9

Overall

7.2

Comfort

7.0

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Food

6.2

Entertainment

6.1

Boarding

7.4

Crew

7.9

Overall

7.2

Comfort

7.0

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Food

6.2

Entertainment

6.1

Boarding

7.4

Crew

7.9

Overall

7.2

Comfort

7.0

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

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. 2 airlines have flights to Fremont from London on a regular basis.

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

    Airlines like WestJet and United Airlines fly from London, Ontario to Fremont in about 8h 50m. The time it takes to get you to your destination can typically vary by up to 3h 39m. 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.

See more FAQs

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Alternative routes for London to Fremont

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

Top 2 airlines flying from London to Fremont

Discover the top 2 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 222AverageC$ 426FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 257AverageC$ 846FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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