HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$139+ Cheap flights from London, ON

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LGA
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find flights from London within your budget

 
Find flights departing from London that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on May 18, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 10/8

6:10 am-12:00 pm

1 stop8h 50m

San Francisco

Tue 10/13

6:00 am-5:20 am

1 stop20h 20m

$287

LondonSan Francisco

YXU - SFO

YXUSFO

London

Wed 10/21

6:20 pm-12:07 pm

2 stops20h 47m

San Francisco

Sat 10/24

8:10 am-9:40 pm

2 stops10h 30m

$334

LondonCalgary

YXU - YYC

YXUYYC

London

Tue 6/23

2:40 pm-8:25 pm

1 stop7h 45m

Calgary

Sat 6/27

7:10 pm-1:50 pm

1 stop16h 40m

$336

LondonCalgary

YXU - YYC

YXUYYC

London

Tue 6/30

2:40 pm-8:25 pm

1 stop7h 45m

Calgary

Sun 7/5

11:40 pm-5:20 am

Nonstop3h 40m

$338

LondonSan Francisco

YXU - SFO

YXUSFO

London

Wed 10/21

6:10 am-12:00 pm

1 stop8h 50m

San Francisco

Sat 10/24

1:00 pm-7:15 pm

1 stop27h 15m

$345

LondonCancún

YXU - CUN

YXUCUN

London

Thu 6/11

6:10 pm-8:10 pm

1 stop27h 00m

Cancun

Wed 6/17

2:00 pm-9:17 am

2 stops18h 17m

$370

LondonCancún

YXU - CUN

YXUCUN

London

Mon 6/15

5:10 am-8:10 pm

1 stop16h 00m

Cancun

Sun 6/21

1:45 pm-9:17 am

2 stops18h 32m

$382

LondonVancouver

YXU - YVR

YXUYVR

London

Fri 9/4

8:40 pm-12:15 am

1 stop6h 35m

Vancouver Intl

Fri 9/18

6:40 pm-5:20 am

1 stop7h 40m

$382

LondonVancouver

YXU - YVR

YXUYVR

London

Wed 8/26

6:10 am-10:40 am

1 stop7h 30m

Vancouver Intl

Wed 9/2

5:40 pm-5:20 am

1 stop8h 40m

$384

LondonCancún

YXU - CUN

YXUCUN

London

Fri 6/12

6:10 pm-12:15 pm

2 stops19h 05m

Cancun

Sun 6/14

1:45 pm-9:18 am

2 stops18h 33m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from London

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

Travel insights for flights from London

Get recent, data-driven insights about flights from London including ideal travel times, pricing trends, and more.

What is the cheapest place to fly to from London, Ontario?

The cheapest city to fly to from London, Ontario is Winnipeg, with prices starting at $117. Explore other affordable destinations below.

Winnipeg
Winnipeg
From $117
Calgary
Calgary
From $159
Toronto
Toronto
From $279

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.

Related info for your journey

Access useful and relevant information related to your journey from London. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated May 18, 2026.

  • What are the most popular destinations to fly to from London, Ontario?

    This month, the top selected destinations from London, Ontario are Calgary, Vancouver Intl Airport, Kelowna. Throughout the year, Calgary, Vancouver Intl Airport, Edmonton are some of the top choices made by users flying from London, Ontario.

  • What is the cheapest flight from London, Ontario to anywhere?

    Users have flown out of London, Ontario for as low as $116 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for $594 to fly from London, Ontario.

  • What are the cheapest airlines flying from London, Ontario to anywhere?

    Over the past few days, we've found that Flair Airlines, Air Canada, and WestJet have the cheapest prices from London, Ontario. Flair Airlines flights from London, Ontario to Vancouver Intl ($137), Air Canada flights from London, Ontario to Atlanta Hartsfield-Jackson ($146), and WestJet flights from London, Ontario to Nanaimo Arpt ($149).

  • What is the cheapest premium economy flight from London, Ontario?

    Options for some of the cheapest premium economy flights from London, Ontario we have found on Cheapflights are as follows:
    Fly from London to Calgary starting at $794
    Fly from London to Toronto Pearson Intl Airport starting at $1,498

  • What is the cheapest first class flight from London, Ontario?

    If you’re looking for a cheap first-class flight from London, Ontario, consider Calgary. Prices start at $474 so you can fly first-class even on a budget.

  • Where are the cheapest places to fly to from London, Ontario?

    Check out the cheapest flights from London, Ontario to embark to:
    Fly from London to New York from $582 round trip

See more FAQs

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.
Site
©2026 Cheapflights