Find flights
When to book
FAQs

Cheap flights from Southampton to Ontario from £692

SOU — ONT
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Ontario

Wed 23/909:15 -
2 stops46h 32m
Fri 9/1012:16 -
2 stops36h 29m
Deal found 9/9£692
Tue 15/917:20 -
2 stops38h 27m
Tue 22/907:05 -
2 stops17h 40m
Deal found 9/9£1,053

Find flight deals from Southampton to Ontario

Round-trip from

£692

Popular in

December

Cheapest in

February

Average price

£450
Virgin Atlantic
  • Virgin Atlantic
  • 23/9-9/10
  • 4 total stops
  • 83h 01m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Southampton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonOntario

SOU Southampton Eastleigh - ONT Ontario

SOUONT

Southampton Eastleigh

Wed 23/9

09:15-23:47

2 stops46h 32m

Ontario

Fri 9/10

12:16-08:45

2 stops36h 29m

£692

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Sorted by cheapest first

Best time to book a flight from Southampton to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Southampton with our price prediction graph.
Estimated return price

Related info for your journey

  • How long is the flight from Southampton to Ontario?

    Departing from Southampton to Ontario will take you 46h 32m. Southampton and Ontario are separated by a distance of 5401 mi.

  • Can I find deals for flights from Southampton to Ontario that include hotel bookings?

    Yes. In addition to deals on Southampton to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Ontario?

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

  • Can I find deals for business class flights from Southampton to Ontario?

    Yes. Cheapflights offers flight deals from Southampton to Ontario 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Southampton to Ontario

Heathrow to Los Angeles flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
Gatwick to Los Angeles flights
London City to Los Angeles flights
Stansted to Los Angeles flights
Heathrow to Ontario flights
Gatwick to San Francisco flights
Luton to Los Angeles flights
London City to San Francisco flights
Stansted to San Francisco flights
Gatwick to Las Vegas flights
London City to Las Vegas flights
Stansted to Las Vegas flights
Luton to San Francisco flights
Heathrow to Long Beach flights
Heathrow to San Diego flights
Gatwick to Ontario flights
Heathrow to Burbank flights
Manchester to Las Vegas flights
Luton to Las Vegas flights
Heathrow to San Jose flights
Manchester to Los Angeles flights
Gatwick to San Diego flights
Gatwick to Oakland flights
Stansted to San Diego flights
London City to San Diego flights
Manchester to San Francisco flights
Gatwick to San Jose flights
Heathrow to Santa Ana flights
London City to Ontario flights
Manchester to Ontario flights
Edinburgh to Las Vegas flights
Edinburgh to San Francisco flights
Edinburgh to Los Angeles flights
Southend to San Francisco flights
Birmingham to Las Vegas flights
Heathrow to Oakland flights
Gatwick to Burbank flights
Manchester to San Diego flights
London City to San Jose flights
Manchester to San Jose flights
Birmingham to Los Angeles flights
Newcastle upon Tyne to Los Angeles flights
Heathrow to Sacramento flights
Leeds to Los Angeles flights
Southampton to Los Angeles flights
Southampton to San Francisco flights
Newcastle upon Tyne to Las Vegas flights
Birmingham to San Francisco flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Ontario?

Cheapflights helps you search for flights from Southampton to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Southampton to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Southampton to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Southampton today and book when prices fit your budget.

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.