Find flights
When to book
Airlines
FAQs

Cheap flights from London, ON to Fremont from C$ 282

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SFO
10 May — 17 May1
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 April 2026.

Wed 20/56:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Mon 25/56:05 p.m.
SFO
-
YXU
1 stop8h 15m
WestJet
Deal found 8/4C$ 441
Thu 21/56:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Mon 25/56:05 p.m.
SFO
-
YXU
1 stop8h 15m
WestJet
Deal found 7/4C$ 448
Thu 8/106:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Mon 19/106:00 a.m.
SFO
-
YXU
1 stop7h 45m
WestJet
Deal found 8/4C$ 455
Sun 10/56:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Sat 16/56:00 a.m.
SFO
-
YXU
1 stop20h 20m
WestJet
Deal found 9/4C$ 484
Thu 2/76:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Mon 6/76:05 p.m.
SFO
-
YXU
1 stop8h 15m
WestJet
Deal found 8/4C$ 491
Thu 9/76:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Wed 29/76:00 a.m.
SFO
-
YXU
1 stop7h 45m
WestJet
Deal found 5/4C$ 497
Thu 4/66:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Mon 8/66:05 p.m.
SFO
-
YXU
1 stop8h 15m
WestJet
Deal found 9/4C$ 506
Wed 29/46:10 a.m.
YXU
-
SFO
1 stop8h 50m
WestJet
Sat 2/51:00 p.m.
SFO
-
YXU
1 stop13h 20m
WestJet
Deal found 7/4C$ 563
Fri 22/52:40 p.m.
YXU
-
SFO
2 stops10h 15m
WestJet
Fri 29/56:05 p.m.
SFO
-
YXU
2 stops40h 45m
WestJet
Deal found 7/4C$ 567

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 April 2026.

Round-trip from

C$ 441

One-way from

C$ 282

Popular in

March

Cheapest in

August

Average price

C$ 476
WestJet
  • WestJet
  • 20/5-25/5
  • 2 total stops
  • 17h 05m total
  • London to Fremont
Search Deals
WestJet
  • WestJet
  • 22/5
  • 1 total stop
  • 8h 50m total
  • London to Fremont
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (C$ 313 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 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

Thu 21/5

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

1 stop8h 50m

San Francisco

Mon 25/5

6:05 p.m.-5:20 a.m.

1 stop8h 15m

C$ 448

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sun 10/5

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

1 stop8h 50m

San Francisco

Sat 16/5

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

1 stop20h 20m

C$ 484

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 4/6

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

1 stop8h 50m

San Francisco

Mon 8/6

6:05 p.m.-5:20 a.m.

1 stop8h 15m

C$ 506

LondonSan Francisco

YXU - SFO

YXUSFO

London

Wed 29/4

5:10 a.m.-11:59 p.m.

2 stops21h 49m

San Francisco

Sat 2/5

11:56 p.m.-9:38 p.m.

2 stops18h 42m

C$ 582

LondonSan Francisco

YXU - SFO

YXUSFO

London

Wed 20/5

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

1 stop8h 50m

San Francisco

Wed 27/5

6:00 a.m.-1:50 p.m.

2 stops52h 50m

C$ 582

LondonSan Francisco

YXU - SFO

YXUSFO

London

Fri 22/5

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

1 stop8h 40m

San Francisco

Fri 29/5

4:40 p.m.-5:33 p.m.

2 stops21h 53m

C$ 598

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 4/6

9:30 a.m.-3:35 p.m.

1 stop9h 05m

San Francisco

Mon 8/6

7:56 p.m.-5:33 p.m.

2 stops18h 37m

C$ 613

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 4/6

9:30 a.m.-3:35 p.m.

1 stop9h 05m

San Francisco

Mon 8/6

7:56 p.m.-5:33 p.m.

2 stops18h 37m

C$ 621
Cheapest one-way

LondonSan Francisco

YXU - SFO

YXUSFO

London

Fri 22/5

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

1 stop8h 50m

C$ 282
Quickest one-way

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sun 24/5

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

1 stop8h 40m

C$ 299

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 17 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

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

Currently, August is the cheapest month in which you can book a flight from London, Ontario to Fremont (average of C$ 220). Flying from London, Ontario to Fremont in December is currently the most expensive (average of C$ 350). 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.

How much does it cost to fly round-trip from London, Ontario to Fremont?

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 April 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.
WestJet
7.2
Good
3,320 reviews
Check prices

Crew

7.9

Entertainment

6.1

Comfort

7.0

Overall

7.2

Boarding

7.4

Food

6.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
3,320 reviews
WestJet
7.2
Good
3,320 reviews
Check prices

Crew

7.9

Entertainment

6.1

Comfort

7.0

Overall

7.2

Boarding

7.4

Food

6.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
Air Canada
7.1
Good
10,915 reviews
WestJet
7.2
Good
3,320 reviews
Check prices

Crew

7.9

Entertainment

6.1

Comfort

7.0

Overall

7.2

Boarding

7.4

Food

6.2

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 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 . The distance from London, Ontario to Fremont is about 3508 km.

  • 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, August is the cheapest month in which you can book a flight from London, Ontario to Fremont (average of C$ 220). Flying from London, Ontario to Fremont in December is currently the most expensive (average of C$ 350). 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 London to Fremont

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Toronto Island to Las Vegas flights
Pearson Intl to San Diego flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to Ontario flights
Toronto Island to Los Angeles flights
Region of Waterloo Intl to Las Vegas flights
Region of Waterloo Intl to Los Angeles flights
Hamilton to San Francisco flights
Toronto Island to San Francisco flights
Hamilton to Las Vegas flights
Ottawa to Las Vegas flights
Region of Waterloo Intl to San Francisco flights
Hamilton to Los Angeles flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to Sacramento flights
Pearson Intl to San Jose flights
Pearson Intl to Santa Ana flights
Pearson Intl to Palm Springs flights
Toronto Island to San Diego flights
Pierre Elliott Trudeau Intl to Ontario flights
Hamilton to San Diego flights
Ottawa to Los Angeles flights
Ottawa to San Diego flights
Ottawa to San Francisco flights
Region of Waterloo Intl to San Diego flights
Pearson Intl to Oakland flights
Pierre Elliott Trudeau Intl to Burbank flights
Pearson Intl to Fresno flights
Pearson Intl to Burbank flights
Thunder Bay to Las Vegas flights
Pierre Elliott Trudeau Intl to Santa Ana flights
London to Las Vegas flights
Pierre Elliott Trudeau Intl to San Jose flights
Hamilton to San Jose flights
Windsor to Las Vegas flights
Pierre Elliott Trudeau Intl to Oakland flights
Hamilton to Palm Springs flights
Pierre Elliott Trudeau Intl to Palm Springs flights
Region of Waterloo Intl to San Jose flights
Pierre Elliott Trudeau Intl to Sacramento flights
Hamilton to Santa Ana flights
Pearson Intl to Monterey flights

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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 220AverageC$ 423FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 255AverageC$ 481FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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 London to Fremont?

Cheapflights helps you search for flights from London to Fremont 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 London to Fremont?

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 London to Fremont.

Can Cheapflights find flights from London to Fremont with no change fees?

Yes! Cheapflights helps users easily find flights from London to Fremont with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.