£417 Cheap flights to London, Ontario
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London, Ontario departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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London, Ontario flights insights and trends
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What is the cheapest month to fly to London, Ontario?
In general, March is the cheapest month to fly from United Kingdom to London, Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £421. If you don’t want to visit London, Ontario in March, then you should wait until April to fly from United Kingdom, when ticket prices are also cheap, with an average price of £467.
What is the cheapest day to depart on your flight to London, Ontario?
On average, the least expensive day to fly to London, Ontario from United Kingdom is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £522. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £727.
Cheapest flights to London
Find the cheapest flights to London from your nearest city or airport
| CHEAPEST MONTH TO FLY TO LONDON, ONTARIO FROM LONDON HEATHROW AIRPORT | January | 30% cheaper | Flying from London Heathrow Airport to London, Ontario costs on average just £461 in January |
| MOST EXPENSIVE MONTH TO FLY TO LONDON, ONTARIO FROM LONDON HEATHROW AIRPORT | November | 164% more expensive | It costs about £1,723 for flights to London, Ontario from London Heathrow Airport in November |
| MOST POPULAR MONTH TO FLY TO LONDON, ONTARIO FROM LONDON HEATHROW AIRPORT | August | 350% more users visited | More momondo users searched in flights to London, Ontario from London Heathrow Airport in August than any other month |
Cheap London, Ontario flight deals and tips
Summary info about London, Ontario flight prices, duration and airlines
Best One-Way Price | £417 |
|---|---|
Best Round-Trip Price | £586 |
Fastest flight time | 11h 32m |
Frequently asked questions about flying to London, Ontario
Is there an alternative airport near London, Ontario?
Finding an alternative and possibly cheaper destination airport near London, Ontario is possible. If you are planning a flight to London, Ontario, consider booking flights to London Airport (5 mi from London, Ontario city centre), Toronto Region of Waterloo Intl Airport (54 mi from London, Ontario city centre), Sarnia Airport (54 mi from London, Ontario city centre), Chatham-Kent Airport (63 mi from London, Ontario city centre) or Hamilton Airport (67 mi from London, Ontario city centre).
Is there a cheaper alternative to flying into London, Ontario?
You can find deals at Toronto Region of Waterloo Intl Airport for £100 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.
What is the absolute cheapest flight to London, Ontario?
Users booking trips to London, Ontario from Fort Lauderdale found flights 91% cheaper than the average price of flights to London, Ontario. To find the cheapest price to London, Ontario from your area, use momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to London Airport?
Prices for flights to London Airport are refreshed on a daily basis.
How many operators does momondo search for flights to London Airport?
The number of operators available for flights to London Airport is 1 as of July 2025.
How old do you have to be to fly to London Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Travelling to a place near London, Ontario?
Book flights to London, Ontario if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to London. Millions of users trust and use momondo every year so you are in good company.
Can I find flights to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights to London?
momondo provides multiple filters to help you find the best flight to London. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight to London right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for London and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.