Cheap flights from Brighton to Ontario from £270

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
6 Sep — 13 Sep1
1 adult

Cheapflights Tip: The best prices from Brighton to Ontario are usually found in February or January, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Brighton to Ontario

Keep the following information in mind while searching for Brighton to Ontario flight deals. Data was last updated 1 September 2025.

Round-trip from

£361

One-way from

£270

Popular in

July

Cheapest in

February

Average price

£420
American Airlines
  • American Airlines
  • 26/2-2/3
  • 4 total stops
  • 55h 34m total
  • Brighton to Ontario
15/10
  • 15/10
  • 3 total stops
  • 33h 05m total
  • Brighton to Ontario
Highest demand for flights based on searches. 22% potential increase in price (£116 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Brighton to Ontario

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 1 September 2025.

Wed 10/919:15LHR - ONT
2 stops36h 27mVirgin Atlantic
Fri 26/911:55ONT - LHR
1 stop34h 50mVirgin Atlantic
Deal found 31/8£360
Tue 7/1019:15LHR - ONT
2 stops35h 26mVirgin Atlantic
Tue 14/1013:15ONT - LHR
1 stop12h 35mVirgin Atlantic
Deal found 30/8£367
Sun 9/1106:20LHR - ONT
2 stops25h 32mVirgin Atlantic
Tue 2/1211:45ONT - LHR
1 stop13h 15mVirgin Atlantic
Deal found 30/8£381
Tue 11/1114:55LHR - ONT
1 stop15h 34mBritish Airways
Tue 18/1116:47ONT - LHR
1 stop12h 28mBritish Airways
Deal found 30/8£383
Sat 13/908:20LHR - ONT
1 stop18h 34mBritish Airways
Sat 20/914:54ONT - LHR
1 stop15h 31mBritish Airways
Deal found 30/8£392
Sat 13/915:10LHR - ONT
1 stop15h 23mBritish Airways
Wed 15/1016:49ONT - LHR
1 stop12h 01mBritish Airways
Deal found 31/8£393
Mon 8/912:00LHR - ONT
1 stop14h 54mBritish Airways
Mon 22/906:10ONT - LHR
1 stop16h 15mBritish Airways
Deal found 30/8£394
Mon 22/911:20LHR - ONT
1 stop15h 55mKLM
Mon 29/913:15ONT - LHR
1 stop12h 35mKLM
Deal found 31/8£394
Tue 9/909:55LHR - ONT
2 stops20h 47mDelta
Mon 15/911:55ONT - LHR
2 stops15h 30mDelta
Deal found 31/8£397
Wed 10/908:40LCY - ONT
2 stops22h 02mDelta
Fri 26/913:15ONT - LCY
2 stops14h 25mDelta
Deal found 31/8£430
Wed 22/1010:00LCY - ONT
2 stops21h 39mVirgin Atlantic
Wed 29/1011:36ONT - LCY
2 stops21h 59mVirgin Atlantic
Deal found 1/9£461
Tue 7/1008:45LCY - ONT
3 stops21h 45mMultiple Airlines
Tue 14/1009:36ONT - LCY
2 stops18h 54mMultiple Airlines
Deal found 30/8£490

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 1 September 2025.
Use the filters below to find and compare flights from Brighton to Ontario that are best for you.

Fly from

Brighton

Fly to

Ontario

Route

Depart

Return

Price

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 26/2

11:20-13:44

2 stops34h 24m

Ontario

Mon 2/3

17:03-07:30

2 stops30h 27m

£361

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 7/10

19:15-22:41

2 stops35h 26m

Ontario

Tue 14/10

13:15-09:50

1 stop12h 35m

£367

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 13/1

10:15-17:53

1 stop15h 38m

Ontario

Tue 27/1

17:03-13:15

1 stop12h 12m

£375

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 17/1

10:15-17:53

1 stop15h 38m

Ontario

Tue 27/1

17:03-13:15

1 stop12h 12m

£375

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 21/1

07:35-22:02

2 stops22h 27m

Ontario

Wed 4/2

06:37-10:00

1 stop19h 23m

£377

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 23/1

07:30-22:02

2 stops22h 32m

Ontario

Fri 30/1

08:43-10:00

1 stop17h 17m

£377

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 9/11

06:20-23:52

2 stops25h 32m

Ontario

Tue 2/12

11:45-09:00

1 stop13h 15m

£381

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 11/11

14:55-22:29

1 stop15h 34m

Ontario

Tue 18/11

16:47-13:15

1 stop12h 28m

£383

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 14/2

14:25-21:40

1 stop15h 15m

Ontario

Sat 21/2

17:03-13:15

1 stop12h 12m

£383

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 9/10

10:55-23:39

1 stop20h 44m

Ontario

Mon 13/10

13:15-09:50

1 stop12h 35m

£391

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 55 results
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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 far ahead should I book a flight from Brighton to Ontario?

Use this chart to determine the optimal time to book a return flight from Brighton to Ontario. Price data was last updated on 29 August 2025.

The best time to book flights from Brighton to Ontario is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Brighton to Ontario?

Currently, March is the cheapest month in which you can book a flight from Brighton to Ontario (average of £516). Flying from Brighton to Ontario in August is currently the most expensive (average of £827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BH9 to ONT?

Find hourly flight availability from Brighton to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brighton to Ontario as you normally would.

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 1 September 2025.
Read reviews from past customers who have flown with Finnair, United Airlines, andVirgin Atlantic 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.

Comfort

7.5

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 6 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Brighton to Ontario?

    American Airlines, Virgin Atlantic, and British Airways can get you from Brighton to Ontario in just under 15h 38m. Your travel time can differ by up to 19h 48m. Airlines will cover a distance of 5407 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Brighton to Ontario one-way?

    For one-way options, check prices for KLM. According to our data, you can fly for as low as £387. Users have also found prices from £414 and £441 on Air France and British Airways, respectively.

  • What are the most popular routes 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.

  • What is the cheapest month to book a flight from Brighton to Ontario?

    Currently, March is the cheapest month in which you can book a flight from Brighton to Ontario (average of £516). Flying from Brighton to Ontario in August is currently the most expensive (average of £827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 6 airlines flying from Brighton to Ontario

Discover the top 6 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 1 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£278Average£427FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£392Average£594FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£393Average£462FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£393Average£638FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£404Average£504FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£428Average£573FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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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.

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