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$347+ Cheap flights from Fremont, CA to London, ON (YXU)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YXU
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Fremont to London

Keep the following information in mind while searching for Fremont to London flight deals. Data was last updated June 26, 2025.

Round-trip from

$347
(Priceline)

Popular in

December

Cheapest in

March

Average price

$439
From Fremont to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Fremont to London

Cheapest flights from Fremont to London
Explore the most affordable flight options available from Fremont to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This Priceline deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:30 amSFO - YXU
1 stop8h 39mWestJet
Sun 8/176:00 amYXU - SFO
1 stop8h 56mWestJet
Deal found 6/26$347
This Air Canada deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:35 amSFO - YXU
1 stop9h 46mAir Canada
Sun 11/95:45 amYXU - SFO
1 stop8h 14mAir Canada
Deal found 6/25$353
This United deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:20 pmSFO - YXU
2 stops14h 45mMultiple Airlines
Sun 11/99:25 amYXU - SFO
2 stops14h 57mMultiple Airlines
Deal found 6/25$465
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/158:25 amSFO - YXU
2 stops10h 02mUnited Airlines
Wed 7/235:45 pmYXU - SFO
2 stops10h 12mUnited Airlines
Deal found 6/26$506

Cheapflights Fare Finder

Customize your flight search to find flights from Fremont to London 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 2,558,603 searches. Data last updated June 26, 2025.
Use the filters below to find and compare flights from Fremont to London that are best for you.

Fly from

Fremont

Fly to

London

Route

Depart

Return

Price

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Sun 8/10

7:30 am-7:09 pm

1 stop8h 39m

London

Sun 8/17

6:00 am-11:56 am

1 stop8h 56m

$347

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Fri 11/7

8:35 am-9:21 pm

1 stop9h 46m

London

Sun 11/9

5:45 am-10:59 am

1 stop8h 14m

$353

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Fri 11/7

9:20 pm-3:05 pm

2 stops14h 45m

London

Sun 11/9

9:25 am-9:22 pm

2 stops14h 57m

$465

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Tue 7/15

8:25 am-9:27 pm

2 stops10h 02m

London

Wed 7/23

5:45 pm-12:57 am

2 stops10h 12m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Best time to book a flight from Fremont to London

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

What is the cheapest time of day to fly from FR8 to YXU?

Find hourly flight availability from Fremont to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

When flying from Fremont to London, Ontario, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated June 26, 2025.
Get a feel of what it's like to fly with United Airlines, WestJet, and Air Canada from Fremont to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,838 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,838 reviews
United Airlines
7.4
Good
8,838 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
2,893 reviews
United Airlines
7.4
Good
8,838 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,633 reviews
United Airlines
7.4
Good
8,838 reviews

Crew

8.1

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    For a flight from Fremont to London, you will be flying into London. London (YXU) is just 5.3 mi from the center of the city. London is the only London airport and it handles 0 inbound flights from Fremont per day. 3 airlines have flights to London from Fremont on a regular basis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont to London 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

Traveling to a place near Fremont?

Book flights to Fremont if you plan to visit one of these locations
Grand Bend

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Top 3 airlines flying from Fremont to London

Discover the top 3 airlines that operate flights from Fremont to London. 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 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$178Average$436FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$186Average$424FlexibilityNo cancel feeOn-time69%
WestJetCheapest$306Average$496FlexibilityNo cancel feeOn-time60%

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