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Cheap flights from Brighton to Ontario from £306

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
16 Mar — 23 Mar1
1 adult

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 11 March 2025.

Round-trip from

£398

One-way from

£306

Popular in

August

Cheapest in

February

Average price

£500
United Airlines
  • United Airlines
  • 24/3-10/4
  • 4 total stops
  • 39h 15m total
  • Brighton to Ontario
27/4
  • 27/4
  • 2 total stops
  • 32h 09m total
  • Brighton to Ontario
Highest demand for flights based on searches. 17% potential increase in price (£90 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in March 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 11 March 2025.

Mon 24/306:30LHR - ONT
2 stops20h 40mUnited Airlines
Thu 10/407:05ONT - LHR
2 stops18h 35mUnited Airlines
Deal found 10/3£398
Thu 24/409:30LHR - ONT
2 stops37h 47mAir Canada
Thu 1/516:15ONT - LHR
2 stops30h 15mAir Canada
Deal found 9/3£404
Thu 20/310:05LHR - ONT
1 stop14h 59mLufthansa
Tue 25/306:00ONT - LHR
1 stop18h 25mLufthansa
Deal found 10/3£412
Tue 18/312:30LHR - ONT
1 stop17h 13mKLM
Tue 25/313:30ONT - LHR
1 stop13h 30mKLM
Deal found 10/3£418
Tue 18/313:15LHR - ONT
1 stop16h 07mVirgin Atlantic
Sun 23/312:46ONT - LHR
1 stop15h 54mVirgin Atlantic
Deal found 10/3£419
Sun 4/514:45LGW - ONT
2 stops39h 13mMultiple Airlines
Mon 19/506:01ONT - LGW
2 stops18h 09mMultiple Airlines
Deal found 11/3£425
Thu 20/306:20LHR - ONT
2 stops17h 22mDelta
Fri 4/413:30ONT - LHR
1 stop12h 20mDelta
Deal found 10/3£428
Tue 9/911:15LHR - ONT
1 stop14h 36mBritish Airways
Tue 30/917:09ONT - LHR
1 stop13h 31mBritish Airways
Deal found 11/3£452
Thu 24/409:20LCY - ONT
2 stops21h 16mDelta
Sun 27/414:35ONT - LCY
2 stops18h 05mDelta
Deal found 11/3£464
Wed 23/411:00LHR - ONT
1 stop20h 41mAir France
Tue 6/513:20ONT - LHR
1 stop12h 30mAir France
Deal found 10/3£494
Mon 24/308:20LHR - ONT
1 stop17h 41mFinnair
Thu 27/310:57ONT - LHR
1 stop13h 23mFinnair
Deal found 10/3£522
Mon 9/612:00LGW - ONT
2 stops42h 29mKLM
Mon 30/622:59ONT - LGW
2 stops27h 01mKLM
Deal found 10/3£567

Find flights from Brighton to Ontario within your budget

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 March 2025.

Fly from

Brighton

Fly to

Ontario

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 24/3

06:30-20:10

2 stops20h 40m

Ontario

Thu 10/4

07:05-09:40

2 stops18h 35m

£398

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 24/4

09:30-15:17

2 stops37h 47m

Ontario

Thu 1/5

16:15-06:30

2 stops30h 15m

£404

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 24/3

16:10-22:43

1 stop37h 33m

Ontario

Thu 10/4

11:42-14:15

1 stop18h 33m

£418

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 19/4

13:40-21:58

1 stop16h 18m

Ontario

Sat 3/5

13:20-12:20

1 stop15h 00m

£422

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Sun 4/5

14:45-21:58

2 stops39h 13m

Ontario

Mon 19/5

06:01-08:10

2 stops18h 09m

£425

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 19/4

10:55-16:33

1 stop13h 38m

Ontario

Sat 26/4

22:15-06:45

1 stop24h 30m

£440

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 2/5

11:15-18:20

1 stop15h 05m

Ontario

Sun 11/5

16:35-14:40

1 stop14h 05m

£453

LondonOntario

LCY - ONT

LCYONT

London City

Thu 24/4

09:20-22:36

2 stops21h 16m

Ontario

Sun 27/4

14:35-16:40

2 stops18h 05m

£464

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 17/4

10:55-16:33

1 stop13h 38m

Ontario

Sun 27/4

07:00-13:30

1 stop22h 30m

£488

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 23/4

11:00-23:41

1 stop20h 41m

Ontario

Tue 6/5

13:20-09:50

1 stop12h 30m

£494

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 42 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.

Travel insights for flights from Brighton to Ontario

Get recent, data-driven insights about flights from Brighton to Ontario including ideal travel times, pricing trends, and more.

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 7 March 2025.

The best time to book flights from Brighton to Ontario is 77 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 11 March 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

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 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Brighton to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

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

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as £480. Users have also found prices from £481 and £515 on Iberia 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 5 airlines flying from Brighton to Ontario

Discover the top 5 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 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£423Average£516FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£423Average£648FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£425Average£507FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£458Average£542FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£482Average£636FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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