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Cheap flights from Brighton to Ontario from £329

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brighton to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Ontario
Explore the most affordable flight options available from Brighton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 August 2026.

Wed 4/1109:00 -
2 stops19h 15m
Fri 4/1213:33 -
1 stop13h 42m
Deal found 6/8£413
Wed 18/1109:00 -
2 stops19h 15m
Thu 19/1106:00 -
2 stops21h 05m
Deal found 5/8£413
Thu 3/908:45 -
2 stops19h 16m
Wed 16/905:00 -
2 stops18h 15m
Deal found 5/8£414
Sun 6/907:25 -
2 stops18h 46m
Sat 12/908:00 -
1 stop15h 25m
Deal found 5/8£416
Fri 11/1207:30 -
2 stops20h 50m
Fri 1/105:00 -
1 stop20h 40m
Deal found 7/8£417
Thu 24/907:30 -
2 stops21h 01m
Tue 29/913:22 -
1 stop15h 03m
Deal found 7/8£418
Fri 20/1109:30 -
2 stops18h 45m
Sat 5/1206:45 -
2 stops18h 25m
Deal found 4/8£424
Fri 4/908:40 -
2 stops22h 19m
Mon 7/905:00 -
2 stops17h 45m
Deal found 6/8£427
Wed 2/908:40 -
2 stops19h 21m
Wed 9/907:00 -
2 stops15h 55m
Deal found 5/8£429
Tue 10/1110:45 -
1 stop13h 45m
Mon 30/1113:25 -
1 stop12h 35m
Deal found 5/8£430
Thu 24/910:00 -
2 stops20h 40m
Tue 29/913:04 -
2 stops19h 36m
Deal found 7/8£477
Mon 31/810:25 -
2 stops20h 20m
Sun 13/907:05 -
2 stops18h 20m
Deal found 3/8£481

Find flight deals from Brighton to Ontario

Keep the following information in mind while searching for Brighton to Ontario flight deals. Data was last updated 8 August 2026.

Round-trip from

£413

One-way from

£329

Popular in

June

Cheapest in

March

Average price

£517
United Airlines
  • United Airlines
  • 4/11-4/12
  • 3 total stops
  • 32h 57m total
  • Brighton to Ontario
Search Deals
29/8
  • 29/8
  • 2 total stops
  • 26h 38m total
  • Brighton to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 August 2026.
Use the filters below to find and compare flights from Brighton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 2/9

08:40-20:01

2 stops19h 21m

Ontario

Wed 9/9

05:00-12:35

1 stop23h 35m

£413

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Fri 20/11

09:30-20:15

2 stops18h 45m

Ontario

Sat 5/12

06:00-07:25

1 stop17h 25m

£416

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 5/11

13:45-20:15

1 stop14h 30m

Ontario

Thu 26/11

09:25-07:25

1 stop14h 00m

£440

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Fri 9/10

14:50-20:58

1 stop14h 08m

Ontario

Mon 19/10

13:24-12:25

1 stop15h 01m

£441

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 3/9

16:15-22:59

1 stop14h 44m

Ontario

Sun 6/9

13:18-09:40

1 stop12h 22m

£441

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Fri 4/9

16:15-22:59

1 stop14h 44m

Ontario

Fri 11/9

13:18-09:40

1 stop12h 22m

£441

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Fri 2/10

16:15-22:51

1 stop14h 36m

Ontario

Wed 28/10

13:35-11:15

1 stop14h 40m

£459

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Tue 1/9

14:50-20:53

1 stop14h 03m

Ontario

Tue 8/9

13:18-12:25

1 stop15h 07m

£459

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 3/9

14:50-20:53

1 stop14h 03m

Ontario

Wed 2/12

06:45-05:55

1 stop15h 10m

£468
Fastest return journey

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Sun 23/8

14:50-20:53

1 stop14h 03m

Ontario

Sun 6/9

13:18-09:40

1 stop12h 22m

£468

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from Brighton to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Brighton to Ontario

How much does it cost for a return flight from Brighton to Ontario?

Airfare is below average for this route at the moment.
Brighton to Ontario flights typically cost between £491 and £557 in November.
The cheapest return price found within the last 5 days was £413 on United Airlines (4 Nov–4 Dec).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 8 August 2026.
Read reviews from past customers who have flown with Virgin Atlantic,United Airlines, andBritish Airways from Brighton to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Entertainment

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Entertainment

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
10,089 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Entertainment

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,153 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Entertainment

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Brighton?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Brighton. On average, Ontario has 0 inbound flights from Brighton per day from 3 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Brighton to Ontario?

    United Airlines, Delta, and Iberia can get you from Brighton to Ontario in just under 19h 21m. Your travel time can differ by up to 2h 03m. Airlines will cover a distance of 5407 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Brighton to Ontario?

    While some choose either London Gatwick - Ontario or London City - Ontario, London Heathrow - Ontario is the most popular route from Brighton to Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brighton 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

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Alternative routes for Brighton to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Brighton to Ontario

Discover the top 3 airlines that operate flights from Brighton to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£368Average£538FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£372Average£478FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£399Average£490FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Brighton to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Brighton.

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

Certainly. Search results for flights to Ontario from Brighton 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 Brighton to Ontario become cheaper?

Of course! You can now track prices for flights from Brighton to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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