Cheap flights from Ontario to London from C$ 685
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to London departing on 25/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ontario to London
Cheap round-trip flights
Cheap one-way flights
Delta flights from Region of Ontario to Southampton
Our best Delta deals on Region of Ontario to Southampton flight tickets
Aer Lingus flights from Region of Ontario to Southampton
Our best Aer Lingus deals on Region of Ontario to Southampton flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Region of Ontario to Southampton
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Southampton?
If you don’t want to visit Southampton in November, then you should wait until February to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 1,052.
What is the cheapest day to depart on your flight to Southampton?
On average, the least expensive day to fly to Southampton from Region of Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 1,111. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,349. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southampton.
What is the cheapest time of day to depart on your flight to Southampton?
In the evening is the cheapest time of day to fly from Region of Ontario to Southampton when you can find flight prices for as low as C$ 1,107. Flying to Southampton in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Southampton, so prices are often more expensive at around C$ 1,639 per ticket.
How far in advance should I book a flight to Southampton?
You are more likely to see cheaper flights to Southampton from Region of Ontario when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Southampton for around C$ 1,199 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southampton from Region of Ontario for as low as C$ 948 on momondo.
What is the cheapest airline that flies from Ontario to Southampton Eastleigh?
Aer Lingus and Delta are the most popular carriers operating from Ontario to Southampton Eastleigh
Which airlines fly to Southampton?
Air Canada, British Airways and Air Transat are the top three most popular airlines that fly to Southampton from Region of Ontario according to our data. Air Canada is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 18 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.
Cheap Region of Ontario to Southampton flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Southampton
When did momondo last update prices for flights from Ontario to Southampton Eastleigh Airport?
Prices for flights from Ontario to Southampton Eastleigh Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Southampton Eastleigh Airport?
The number of operators available for flights from Ontario to Southampton Eastleigh Airport is 4 as of May 2025.
How old do you have to be to fly from Ontario to Southampton Eastleigh Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Southampton Eastleigh Airport.
What documentation or ID do you need to fly to Southampton Eastleigh Airport?
The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Region of Ontario to Southampton
Compare and see reviews for airlines that fly from Region of Ontario to Southampton with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 731 | Free Cancellation | Rating 7.0 1,076 reviews | |||
| PriceFrom C$ 853 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom C$ 900 | Free Cancellation | Rating 7.4 643 reviews | |||
| PriceFrom C$ 933 | Free Cancellation | Rating 7.8 1,334 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to Southampton?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from Ontario.
Can I find flights from Ontario to Southampton with flexible booking policies on momondo?
All flight searches from Ontario to Southampton on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to Southampton?
Once all potential Ontario to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ontario to Southampton right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Ontario to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.