When did momondo last update prices for flights from Southampton Eastleigh Airport to Ontario Airport?

Prices for flights from Southampton Eastleigh Airport to Ontario Airport refresh daily.

How old do you have to be to fly from Southampton Eastleigh Airport to Ontario 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 Southampton Eastleigh Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£535 Cheap Flights from Southampton to Ontario in 2026

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09:05 - 22:43SOU Southampton Eastleigh-ONT Ontario

45h 38m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

06:00 - 08:55ONT Ontario-SOU Southampton Eastleigh

43h 55m2 stops Salt Lake City Amsterdam Schiphol

£535KLM

Thu, 22 Oct - Thu, 29 Oct

08:55 - 23:54SOU Southampton Eastleigh-ONT Ontario

22h 59m3 stops Edinburgh Turnhouse London Heathrow Portland

10:25 - 11:55ONT Ontario-SOU Southampton Eastleigh

18h 30m2 stops Dallas/Fort Worth Dublin

£682Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

08:55 - 23:54SOU Southampton Eastleigh-ONT Ontario

22h 59m3 stops Edinburgh Turnhouse London Heathrow Portland

14:22 - 19:30ONT Ontario-SOU Southampton Eastleigh

22h 08m3 stops Dallas/Fort Worth London Heathrow Dublin

£687British Airways

Thu, 22 Oct - Thu, 29 Oct

09:15 - 23:47SOU Southampton Eastleigh-ONT Ontario

46h 32m2 stops Amsterdam Schiphol Salt Lake City

12:16 - 08:45ONT Ontario-SOU Southampton Eastleigh

36h 29m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£691Virgin Atlantic

Wed, 23 Sep - Fri, 9 Oct

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Virgin Atlantic flights from Southampton to Ontario

Our best Virgin Atlantic deals on Southampton to Ontario flight tickets

Virgin Atlantic

23 Sept

SOU09:15Southampton Eastleigh

46h 32m

2 stops

ONT23:47Ontario

9 Oct

ONT12:16Ontario

36h 29m

2 stops

SOU08:45Southampton Eastleigh

£691

Virgin Atlantic

15 Sept

SOU17:20Southampton Eastleigh

38h 27m

2 stops

ONT23:47Ontario

22 Sept

ONT07:05Ontario

17h 40m

2 stops

SOU08:45Southampton Eastleigh

£1,050

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonOntario

SOU Southampton Eastleigh - ONT Ontario

SOUONT

Southampton Eastleigh

Thu 22/10

09:05-22:43

2 stops45h 38m

Ontario

Thu 29/10

06:00-08:55

2 stops43h 55m

£535

Fastest return journey

SouthamptonOntario

SOU Southampton Eastleigh - ONT Ontario

SOUONT

Southampton Eastleigh

Thu 22/10

08:55-23:54

3 stops22h 59m

Ontario

Thu 29/10

10:25-11:55

2 stops18h 30m

£682

SouthamptonOntario

SOU Southampton Eastleigh - ONT Ontario

SOUONT

Southampton Eastleigh

Thu 22/10

08:55-23:54

3 stops22h 59m

Ontario

Thu 29/10

14:22-19:30

3 stops22h 08m

£687

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

£691

Cheapest one-way

Fastest single journey

SouthamptonOntario

SOU Southampton Eastleigh - ONT Ontario

SOUONT

Southampton Eastleigh

Wed 30/9

09:15-20:24

2 stops19h 09m

£926

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Southampton to Ontario

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 airline that flies from Southampton Eastleigh to Ontario?

KLM is the most popular carrier operating from Southampton Eastleigh to Ontario

Which airlines fly to Ontario?

Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to Ontario from Southampton according to our data. Virgin Atlantic is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 20 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Southampton to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Southampton to Ontario (SOU to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Ontario

Best price found	£926
Direct flights	None

The best one-way flight to Ontario from Southampton in the past 72 hours is £926. The best return flight deal from Southampton to Ontario found on momondo in the last 72 hours is £535.

There are no direct flights from Southampton to Ontario. There are no popular flight routes from Southampton to Ontario.

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Frequently asked questions about flying from Southampton to Ontario

How far is Southampton Eastleigh to Ontario by plane?
There are 5402.5 mi between Southampton Eastleigh and Ontario.
When did momondo last update prices for flights from Southampton Eastleigh Airport to Ontario Airport?
Prices for flights from Southampton Eastleigh Airport to Ontario Airport refresh daily.
How old do you have to be to fly from Southampton Eastleigh Airport to Ontario 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 Southampton Eastleigh Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Ontario?

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 Ontario from Southampton.

Can I find flights from Southampton to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Southampton to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Ontario.

I’m not ready to book a flight from Southampton to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Southampton to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.