Cheap flights from Brighton to Ontario from £321

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
5 Mar — 12 Mar1
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 February 2026.

Fri 27/212:20
LHR
-
ONT
1 stop18h 17m
Virgin Atlantic
Sun 15/312:57
ONT
-
LHR
1 stop15h 43m
Virgin Atlantic
Deal found 2/2£358
Wed 18/310:45
LHR
-
ONT
1 stop20h 06m
Virgin Atlantic
Wed 25/313:20
ONT
-
LHR
1 stop13h 40m
Virgin Atlantic
Deal found 31/1£358
Fri 27/208:30
LHR
-
ONT
2 stops22h 27m
United Airlines
Sun 15/323:59
ONT
-
LHR
1 stop22h 56m
United Airlines
Deal found 2/2£362
Thu 19/314:30
LHR
-
ONT
1 stop15h 04m
Virgin Atlantic
Thu 26/312:57
ONT
-
LHR
1 stop13h 03m
Virgin Atlantic
Deal found 2/2£366
Wed 18/306:30
LHR
-
ONT
2 stops17h 43m
Delta
Wed 25/306:00
ONT
-
LHR
2 stops17h 25m
Delta
Deal found 31/1£369
Mon 27/409:30
LHR
-
ONT
2 stops20h 20m
United Airlines
Sat 9/513:30
ONT
-
LHR
1 stop13h 40m
United Airlines
Deal found 2/2£374
Mon 9/213:30
LHR
-
ONT
2 stops17h 23m
United Airlines
Thu 5/313:40
ONT
-
LHR
1 stop14h 20m
United Airlines
Deal found 1/2£376
Tue 3/313:20
LHR
-
ONT
1 stop17h 17m
Virgin Atlantic
Tue 10/311:59
ONT
-
LHR
1 stop15h 31m
Virgin Atlantic
Deal found 1/2£378
Mon 9/212:30
LHR
-
ONT
1 stop16h 35m
Delta
Mon 23/213:15
ONT
-
LHR
1 stop14h 25m
Delta
Deal found 1/2£380
Tue 31/311:40
LHR
-
ONT
1 stop18h 54m
Delta
Tue 7/417:53
ONT
-
LHR
1 stop13h 42m
Delta
Deal found 1/2£381
Sun 15/210:45
LHR
-
ONT
1 stop18h 59m
Delta
Thu 5/307:30
ONT
-
LHR
1 stop19h 00m
Delta
Deal found 2/2£383
Mon 27/410:25
LGW
-
ONT
2 stops20h 12m
Delta
Sat 9/513:35
ONT
-
LGW
2 stops18h 25m
Delta
Deal found 2/2£395

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 February 2026.

Round-trip from

£358

One-way from

£321

Popular in

July

Cheapest in

January

Average price

£408
Virgin Atlantic
  • Virgin Atlantic
  • 27/2-15/3
  • 2 total stops
  • 34h 00m total
  • Brighton to Ontario
United Airlines
  • United Airlines
  • 18/3
  • 2 total stops
  • 22h 27m total
  • Brighton to Ontario
Highest demand for flights based on searches. 17% potential increase in price (£80 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 February 2026.
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

LHR - ONT

LHRONT

London Heathrow

Wed 18/3

06:30-17:13

2 stops17h 43m

Ontario

Wed 25/3

06:00-06:25

2 stops17h 25m

£369

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 2/3

14:30-22:37

1 stop16h 07m

Ontario

Mon 23/3

12:50-09:00

1 stop13h 10m

£381

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 31/3

11:40-22:34

1 stop18h 54m

Ontario

Mon 6/4

13:20-10:00

1 stop12h 40m

£381

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 24/2

10:05-17:41

1 stop15h 36m

Ontario

Mon 23/3

13:40-12:00

1 stop15h 20m

£385

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 26/2

10:05-17:41

1 stop15h 36m

Ontario

Sun 1/3

13:50-12:00

1 stop14h 10m

£385

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 20/2

13:45-20:07

1 stop14h 22m

Ontario

Sun 1/3

13:50-12:00

1 stop14h 10m

£385

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 22/2

10:05-17:41

1 stop15h 36m

Ontario

Fri 6/3

13:40-12:00

1 stop14h 20m

£385

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 24/2

10:05-17:41

1 stop15h 36m

Ontario

Thu 26/3

13:50-09:40

1 stop12h 50m

£385

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 5/3

10:05-17:41

1 stop15h 36m

Ontario

Sat 21/3

13:40-12:00

1 stop15h 20m

£385

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 17/2

10:05-17:41

1 stop15h 36m

Ontario

Thu 26/2

13:40-12:00

1 stop14h 20m

£387

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 60 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 30 January 2026.

The best time to book flights from Brighton to Ontario is 81 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, September is the cheapest month in which you can book a flight from Brighton to Ontario (average of £234). Flying from Brighton to Ontario in July is currently the most expensive (average of £385). 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.

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 February 2026.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines 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.

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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?

    Delta, United Airlines, and Iberia can get you from Brighton to Ontario in just under 15h 36m. Your travel time can differ by up to 7h 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?

  • 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, September is the cheapest month in which you can book a flight from Brighton to Ontario (average of £234). Flying from Brighton to Ontario in July is currently the most expensive (average of £385). 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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£274Average£430FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£363Average£456FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£369Average£490FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£379Average£464FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£387Average£604FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£416Average£569FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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.

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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