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Cheap flights from Brighton to Ontario from £377

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
5 Jun — 12 Jun1
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 6 May 2026.

Wed 19/808:55
LHR
-
ONT
1 stop17h 52m
British Airways
Wed 26/814:27
ONT
-
LHR
1 stop13h 43m
British Airways
Deal found 2/5£457
Tue 7/710:55
LHR
-
ONT
1 stop13h 35m
Virgin Atlantic
Tue 21/713:00
ONT
-
LHR
1 stop14h 00m
Virgin Atlantic
Deal found 1/5£459
Wed 11/1115:00
LHR
-
ONT
1 stop15h 23m
British Airways
Tue 24/1116:47
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 3/5£459
Mon 2/1110:00
LHR
-
ONT
1 stop15h 17m
Multiple Airlines
Sat 14/1112:00
ONT
-
LHR
1 stop13h 00m
Multiple Airlines
Deal found 1/5£461
Wed 4/1110:45
LHR
-
ONT
1 stop13h 27m
Air France
Sat 14/1112:00
ONT
-
LHR
1 stop13h 00m
Air France
Deal found 1/5£464
Tue 3/1116:30
LHR
-
ONT
1 stop15h 27m
British Airways
Tue 24/1116:47
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 5/5£469
Mon 2/1115:00
LHR
-
ONT
1 stop15h 23m
British Airways
Mon 23/1116:47
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 4/5£470
Thu 5/1110:45
LHR
-
ONT
1 stop13h 27m
Virgin Atlantic
Sat 14/1113:00
ONT
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 3/5£471
Thu 5/1110:45
LHR
-
ONT
1 stop13h 27m
Air France
Sat 14/1112:00
ONT
-
LHR
1 stop13h 00m
Air France
Deal found 3/5£478
Tue 7/716:00
LHR
-
ONT
2 stops49h 29m
British Airways
Mon 13/713:10
ONT
-
LHR
1 stop17h 55m
British Airways
Deal found 4/5£478
Tue 16/610:55
LHR
-
ONT
1 stop20h 54m
Virgin Atlantic
Tue 23/613:00
ONT
-
LHR
1 stop14h 00m
Virgin Atlantic
Deal found 2/5£480
Sat 5/907:25
LHR
-
ONT
2 stops18h 46m
United Airlines
Sat 19/913:18
ONT
-
LHR
1 stop12h 22m
United Airlines
Deal found 4/5£486

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 6 May 2026.

Round-trip from

£457

One-way from

£377

Popular in

May

Cheapest in

September

Average price

£656
British Airways
  • British Airways
  • 19/8-26/8
  • 2 total stops
  • 32h 34m total
  • Brighton to Ontario
Search Deals
United Airlines
  • United Airlines
  • 28/9
  • 2 total stops
  • 22h 28m total
  • Brighton to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 6 May 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

Tue 20/10

10:05-17:47

1 stop15h 42m

Ontario

Thu 5/11

16:47-13:15

1 stop12h 28m

£503

LondonOntario

LCY - ONT

LCYONT

London City

Tue 7/7

19:00-09:29

2 stops46h 29m

Ontario

Mon 13/7

10:25-15:15

2 stops20h 50m

£504

LondonOntario

LCY - ONT

LCYONT

London City

Thu 9/7

17:00-09:29

2 stops48h 29m

Ontario

Mon 13/7

10:25-15:15

2 stops20h 50m

£542

LondonOntario

LCY - ONT

LCYONT

London City

Wed 3/6

13:30-23:59

2 stops42h 29m

Ontario

Sun 7/6

23:59-11:30

2 stops27h 31m

£548

LondonOntario

LCY - ONT

LCYONT

London City

Wed 3/6

13:30-22:39

2 stops41h 09m

Ontario

Mon 8/6

05:45-11:30

2 stops21h 45m

£548

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 4/9

11:00-18:15

1 stop15h 15m

Ontario

Fri 8/1

15:09-12:15

1 stop13h 06m

£549

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 14/8

11:00-18:15

1 stop15h 15m

Ontario

Fri 28/8

14:27-12:10

1 stop13h 43m

£549

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 14/9

12:30-19:55

1 stop15h 25m

Ontario

Mon 9/11

12:46-10:00

1 stop13h 14m

£560

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 11/8

17:00-23:11

1 stop14h 11m

Ontario

Mon 24/8

15:05-15:05

1 stop16h 00m

£577
Fastest return journey

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 22/7

14:50-20:42

1 stop13h 52m

Ontario

Mon 10/8

13:18-09:40

1 stop12h 22m

£618

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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 6 May 2026.
Read reviews from past customers who have flown with United Airlines,Virgin Atlantic, 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.
United Airlines
7.4
Good
9,684 reviews
Check prices

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
9,684 reviews
United Airlines
7.4
Good
9,684 reviews
Check prices

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Virgin Atlantic
7.4
Good
688 reviews
United Airlines
7.4
Good
9,684 reviews
Check prices

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
British Airways
6.7
Okay
7,944 reviews
United Airlines
7.4
Good
9,684 reviews
Check prices

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

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 13h 52m. Your travel time can differ by up to 32h 37m. 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£366Average£471FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£370Average£489FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£376Average£483FlexibilityNo 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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