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Cheap flights from London, ON to Fremont from C$ 583

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SFO
5 Jul — 12 Jul1
1 adult

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 30 June 2025.

Round-trip from

C$ 583

Popular in

December

Cheapest in

May

Average price

C$ 406
Delta
  • Delta
  • 10/10-20/10
  • 2 total stops
  • 17h 31m total
  • London to Fremont
Highest demand for flights based on searches. 23% potential increase in price (C$ 243 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease (C$ 40 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from London to Fremont

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 30 June 2025.

Fri 10/106:00 a.m.YXU - SFO
1 stop8h 54mDelta
Mon 20/107:30 a.m.SFO - YXU
1 stop8h 37mDelta
Deal found 28/6C$ 583
Fri 10/103:40 p.m.YXU - SFO
1 stop8h 13mAir Canada
Mon 20/1011:00 p.m.SFO - YXU
1 stop7h 17mAir Canada
Deal found 30/6C$ 632
Tue 1/76:00 a.m.YXU - SFO
2 stops21h 20mWestJet
Wed 30/76:05 p.m.SFO - YXU
1 stop8h 09mWestJet
Deal found 30/6C$ 1,010
Tue 1/76:15 a.m.YXU - SFO
1 stop9h 48mUnited Airlines
Tue 29/712:30 a.m.SFO - YXU
2 stops11h 32mUnited Airlines
Deal found 30/6C$ 1,072
Tue 1/78:00 p.m.YXU - SFO
2 stops16h 30mMultiple Airlines
Wed 30/710:15 a.m.SFO - YXU
3 stops15h 59mMultiple Airlines
Deal found 30/6C$ 1,655

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 30 June 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

Fri 10/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Mon 20/10

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

1 stop8h 37m

C$ 583

LondonSan Francisco

YXU - SFO

YXUSFO

London

Fri 10/10

3:40 p.m.-8:53 p.m.

1 stop8h 13m

San Francisco

Mon 20/10

11:00 p.m.-9:17 a.m.

1 stop7h 17m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

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, January is the cheapest month in which you can book a flight from London, Ontario to Fremont (average of C$ 276). Flying from London, Ontario to Fremont in December is currently the most expensive (average of C$ 368). 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 YXU to FR8?

Find hourly flight availability from London to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2025.

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

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 30 June 2025.
Read reviews from past customers who have flown Delta 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.

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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, January is the cheapest month in which you can book a flight from London, Ontario to Fremont (average of C$ 276). Flying from London, Ontario to Fremont in December is currently the most expensive (average of C$ 368). 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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Alternative routes for London to Fremont

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

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 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 275AverageC$ 448FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 345AverageC$ 625FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 363AverageC$ 612FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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