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London

$149+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LGA
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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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 April 28, 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
Quickest round-trip

LondonCalgary

YXU - YYC

YXUYYC

London

Sat 6/6

5:55 pm-8:05 pm

Nonstop4h 10m

Calgary

Tue 6/9

11:40 pm-5:20 am

Nonstop3h 40m

$296

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 7/9

6:10 am-12:00 pm

1 stop8h 50m

San Francisco

Mon 7/13

6:00 am-4:45 pm

1 stop7h 45m

$304

LondonCalgary

YXU - YYC

YXUYYC

London

Sun 5/17

6:10 am-8:20 am

Nonstop4h 10m

Calgary

Sun 5/31

11:40 pm-5:20 am

Nonstop3h 40m

$339

LondonCalgary

YXU - YYC

YXUYYC

London

Sat 6/6

6:10 pm-10:58 pm

1 stop6h 48m

Calgary

Tue 6/9

7:15 am-5:33 pm

1 stop8h 18m

$343

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 6/10

5:10 am-11:47 am

2 stops8h 37m

Calgary

Mon 6/15

7:10 am-2:58 pm

1 stop5h 48m

$348

LondonCancún

YXU - CUN

YXUCUN

London

Wed 8/26

9:30 am-8:10 pm

1 stop11h 40m

Cancun

Wed 9/2

2:00 pm-11:45 am

2 stops20h 45m

$378

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 7/9

6:20 pm-1:57 am

2 stops10h 37m

San Francisco

Mon 7/13

11:30 pm-2:55 pm

2 stops12h 25m

$412

LondonVancouver

YXU - YVR

YXUYVR

London

Mon 6/1

5:55 pm-7:40 am

1 stop16h 45m

Vancouver Intl

Sat 6/6

6:40 pm-5:20 am

1 stop7h 40m

$414

LondonSan Francisco

YXU - SFO

YXUSFO

London

Mon 6/8

3:30 pm-1:15 am

2 stops12h 45m

San Francisco

Mon 6/15

11:30 pm-2:58 pm

2 stops12h 28m

$440

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 6/18

6:10 am-8:20 am

Nonstop4h 10m

Calgary

Mon 6/22

11:45 pm-1:50 pm

2 stops12h 05m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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 are popular destinations to fly to from London, Ontario?

Some of the most frequent flights departing from London, Ontario everyday are: Toronto (100 flights per day), Calgary (5 flights per day), and Punta Cana (1 flights per day).

Calgary
Calgary
From $116
Toronto
Toronto
From $272

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

The cheapest city to fly to from London, Ontario is Calgary, with prices starting at $116. Explore other affordable destinations below.

Calgary
Calgary
From $116
Toronto
Toronto
From $272

Browse thousands of different options on Cheapflights for your next trip

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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 April 28, 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, Cancún. 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 $730 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 $833
    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 $576 round trip

See more FAQs

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