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Cheap flights from Brighton to Ontario from £346

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
11 Jul — 18 Jul1
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 11 June 2026.

Fri 4/906:55
LHR
-
ONT
2 stops21h 58m
United Airlines
Tue 8/906:00
ONT
-
LHR
2 stops18h 20m
United Airlines
Deal found 6/6£417
Wed 8/707:30
LHR
-
ONT
2 stops22h 25m
United Airlines
Mon 13/706:00
ONT
-
LHR
1 stop17h 25m
United Airlines
Deal found 8/6£418
Fri 13/1109:30
LHR
-
ONT
2 stops21h 36m
United Airlines
Tue 17/1106:02
ONT
-
LHR
2 stops16h 18m
United Airlines
Deal found 9/6£419
Fri 20/1109:30
LHR
-
ONT
2 stops21h 36m
United Airlines
Sat 28/1105:00
ONT
-
LHR
1 stop20h 40m
United Airlines
Deal found 6/6£420
Mon 2/1109:30
LHR
-
ONT
2 stops21h 36m
United Airlines
Mon 16/1106:00
ONT
-
LHR
1 stop17h 25m
United Airlines
Deal found 5/6£421
Wed 1/709:30
LHR
-
ONT
2 stops21h 21m
Lufthansa
Thu 30/713:18
ONT
-
LHR
1 stop12h 22m
Lufthansa
Deal found 9/6£432
Thu 9/713:40
LHR
-
ONT
1 stop16h 15m
Lufthansa
Mon 20/706:00
ONT
-
LHR
1 stop21h 10m
Lufthansa
Deal found 10/6£433
Sat 27/613:00
LHR
-
ONT
1 stop17h 50m
Lufthansa
Tue 30/613:50
ONT
-
LHR
1 stop16h 20m
Lufthansa
Deal found 6/6£433
Mon 2/1111:35
LHR
-
ONT
1 stop16h 45m
Lufthansa
Mon 16/1113:00
ONT
-
LHR
1 stop12h 40m
Lufthansa
Deal found 5/6£434
Sun 14/614:50
LHR
-
ONT
1 stop13h 56m
United Airlines
Sun 28/613:18
ONT
-
LHR
1 stop12h 22m
United Airlines
Deal found 7/6£440
Tue 16/614:50
LHR
-
ONT
1 stop13h 56m
United Airlines
Tue 28/716:20
ONT
-
LHR
1 stop13h 50m
United Airlines
Deal found 9/6£441
Tue 30/612:20
LGW
-
ONT
2 stops42h 16m
American Airlines
Mon 3/813:11
ONT
-
LGW
2 stops33h 24m
American Airlines
Deal found 10/6£461

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 11 June 2026.

Round-trip from

£417

One-way from

£346

Popular in

May

Cheapest in

September

Average price

£505
United Airlines
  • United Airlines
  • 4/9-8/9
  • 3 total stops
  • 35h 12m total
  • Brighton to Ontario
Search Deals
British Airways
  • British Airways
  • 28/8
  • 1 total stop
  • 15h 15m total
  • Brighton to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 11 June 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 - ONT

LHRONT

London Heathrow

Fri 4/9

06:55-20:53

2 stops21h 58m

Ontario

Tue 8/9

06:00-08:20

2 stops18h 20m

£417

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 2/11

09:30-23:06

2 stops21h 36m

Ontario

Mon 16/11

06:00-07:25

1 stop17h 25m

£421

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 8/11

11:35-20:20

1 stop16h 45m

Ontario

Sun 15/11

13:00-09:40

1 stop12h 40m

£441

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 3/7

14:10-22:51

1 stop16h 41m

Ontario

Sun 12/7

13:18-09:40

1 stop12h 22m

£441

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 7/9

13:40-21:59

1 stop16h 19m

Ontario

Thu 17/9

09:01-07:25

1 stop14h 24m

£441
Fastest return journey

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 15/10

14:50-20:58

1 stop14h 08m

Ontario

Fri 23/10

13:24-09:40

1 stop12h 16m

£441

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 1/7

13:00-22:37

1 stop17h 37m

Ontario

Wed 8/7

13:18-09:40

1 stop12h 22m

£441

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 30/6

13:40-21:55

1 stop16h 15m

Ontario

Tue 7/7

13:50-11:10

1 stop13h 20m

£441

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 7/11

11:35-20:20

1 stop16h 45m

Ontario

Sat 21/11

13:00-09:40

1 stop12h 40m

£442

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 7/10

14:50-20:58

1 stop14h 08m

Ontario

Wed 21/10

13:24-09:40

1 stop12h 16m

£442

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
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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?

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 11 June 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
689 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

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
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

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
9,807 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

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
8,035 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

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, Virgin Atlantic, and Iberia can get you from Brighton to Ontario in just under 21h 24m. Your travel time can differ by up to 6h 45m. Airlines will cover a distance of 5422 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£371Average£476FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£375Average£482FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£389Average£491FlexibilityNo 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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