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Cheap flights from Brighton to Ontario from £348

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
3 Jul — 10 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 3 June 2026.

Wed 5/812:00
LHR
-
ONT
1 stop17h 11m
British Airways
Thu 13/814:27
ONT
-
LHR
1 stop15h 58m
British Airways
Deal found 30/5£510
Wed 8/715:00
LHR
-
ONT
1 stop15h 34m
British Airways
Mon 13/710:25
ONT
-
LHR
1 stop14h 35m
British Airways
Deal found 30/5£519
Mon 2/1114:45
LHR
-
ONT
1 stop16h 09m
Alaska Airlines
Thu 12/1106:00
ONT
-
LHR
1 stop22h 20m
Alaska Airlines
Deal found 29/5£529
Wed 9/1214:45
LHR
-
ONT
1 stop28h 24m
Alaska Airlines
Sun 13/1212:00
ONT
-
LHR
1 stop16h 20m
Alaska Airlines
Deal found 29/5£530
Tue 16/611:40
LHR
-
ONT
1 stop19h 01m
Virgin Atlantic
Tue 30/612:02
ONT
-
LHR
1 stop19h 33m
Virgin Atlantic
Deal found 30/5£532
Wed 15/710:55
LHR
-
ONT
1 stop20h 53m
Virgin Atlantic
Mon 20/711:48
ONT
-
LHR
1 stop15h 32m
Virgin Atlantic
Deal found 3/6£532
Sat 7/1114:45
LHR
-
ONT
1 stop16h 09m
Alaska Airlines
Sat 14/1112:00
ONT
-
LHR
1 stop16h 20m
Alaska Airlines
Deal found 2/6£533
Wed 5/817:45
LHR
-
ONT
2 stops37h 49m
Virgin Atlantic
Thu 13/812:00
ONT
-
LHR
1 stop34h 25m
Virgin Atlantic
Deal found 3/6£534
Wed 23/911:45
LHR
-
ONT
2 stops19h 52m
Virgin Atlantic
Wed 30/909:45
ONT
-
LHR
1 stop16h 15m
Virgin Atlantic
Deal found 3/6£535
Tue 6/1009:20
LCY
-
ONT
2 stops21h 23m
Virgin Atlantic
Fri 16/1017:50
ONT
-
LCY
2 stops40h 40m
Virgin Atlantic
Deal found 1/6£569
Tue 16/609:20
LCY
-
ONT
2 stops21h 21m
Delta
Tue 30/613:00
ONT
-
LCY
2 stops19h 40m
Delta
Deal found 30/5£575
Mon 15/608:25
LCY
-
ONT
2 stops21h 23m
Delta
Mon 29/617:21
ONT
-
LCY
2 stops15h 19m
Delta
Deal found 30/5£587

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 3 June 2026.

Round-trip from

£494

One-way from

£348

Popular in

May

Cheapest in

September

Average price

£500
Iberia
  • Iberia
  • 29/8-5/9
  • 2 total stops
  • 32h 34m total
  • Brighton to Ontario
Search Deals
British Airways
  • British Airways
  • 3/11
  • 1 total stop
  • 16h 07m total
  • Brighton to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£44 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 3 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

Wed 15/7

08:55-22:32

1 stop21h 37m

Ontario

Sun 26/7

23:59-06:20

1 stop22h 21m

£538

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 20/11

07:30-21:21

2 stops21h 51m

Ontario

Thu 3/12

05:00-05:55

2 stops16h 55m

£547

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 14/7

11:30-22:52

2 stops19h 22m

Ontario

Fri 14/8

06:00-06:20

2 stops16h 20m

£561

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 15/6

09:15-22:36

1 stop21h 21m

Ontario

Sun 28/6

23:59-12:50

1 stop28h 51m

£564

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 29/6

17:55-10:40

2 stops24h 45m

Ontario

Wed 5/8

11:45-15:35

1 stop19h 50m

£565

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 5/11

14:45-22:54

1 stop16h 09m

Ontario

Mon 9/11

12:00-12:20

1 stop16h 20m

£567

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 14/6

11:40-11:17

1 stop31h 37m

Ontario

Tue 21/7

09:40-11:00

1 stop17h 20m

£567

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 14/6

09:20-21:48

1 stop20h 28m

Ontario

Wed 22/7

11:48-13:15

1 stop17h 27m

£567
Fastest return journey

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 20/9

13:40-21:59

1 stop16h 19m

Ontario

Thu 1/10

13:18-09:40

1 stop12h 22m

£570

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 3/8

11:00-18:18

1 stop15h 18m

Ontario

Sat 29/8

12:59-10:50

1 stop13h 51m

£580

Flights are sorted by cheapest return flights first.

Deals found on 29/5

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?

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 3 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

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

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

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

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
9,771 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

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
8,020 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

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?

    British Airways, United Airlines, and Delta can get you from Brighton to Ontario in just under 19h 22m. Your travel time can differ by up to 2h 29m. 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 3 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£368Average£427FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£372Average£492FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£399Average£488FlexibilityNo 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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