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Brighton

$273+ Cheap flights from Ontario (ONT) to Brighton, England

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Ontario to Brighton

Cheapest flights from Ontario to Brighton
Explore the most affordable flight options available from Ontario to Brighton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:59 am
ONT
-
LHR
1 stop15h 31m
KLM
Wed 3/186:30 am
LHR
-
ONT
2 stops17h 43m
KLM
Deal found 2/9$626
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
ONT
-
LHR
1 stop21h 30m
KLM
Tue 3/176:30 am
LHR
-
ONT
2 stops17h 43m
KLM
Deal found 2/10$627
This Iberia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:08 pm
ONT
-
LHR
1 stop16h 17m
Iberia
Wed 4/2911:30 am
LHR
-
ONT
2 stops20h 16m
Iberia
Deal found 2/10$644
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:53 am
ONT
-
LHR
1 stop16h 17m
Delta
Tue 5/56:30 am
LHR
-
ONT
2 stops18h 45m
Delta
Deal found 2/9$648
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:59 pm
ONT
-
LHR
1 stop28h 26m
United Airlines
Tue 5/129:30 am
LHR
-
ONT
2 stops21h 29m
United Airlines
Deal found 2/8$659
This Iberia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2510:56 am
ONT
-
LHR
1 stop14h 19m
Iberia
Wed 4/19:15 am
LHR
-
ONT
2 stops22h 44m
Iberia
Deal found 2/8$660
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:40 pm
ONT
-
LHR
1 stop15h 20m
United Airlines
Sun 3/1510:05 am
LHR
-
ONT
1 stop14h 36m
United Airlines
Deal found 2/9$661
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:10 am
ONT
-
LHR
2 stops17h 35m
United Airlines
Wed 4/299:30 am
LHR
-
ONT
2 stops20h 20m
United Airlines
Deal found 2/10$664
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:37 pm
ONT
-
LHR
2 stops18h 58m
United Airlines
Mon 3/169:10 am
LHR
-
ONT
2 stops20h 08m
United Airlines
Deal found 2/9$665
This Iberia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:39 pm
ONT
-
LGW
2 stops21h 21m
Iberia
Wed 4/1511:30 am
LGW
-
ONT
2 stops20h 16m
Iberia
Deal found 2/10$767
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:08 pm
ONT
-
LCY
2 stops34h 27m
Iberia
Wed 4/2911:00 am
LCY
-
ONT
2 stops20h 46m
Iberia
Deal found 2/10$801
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:20 pm
ONT
-
LGW
2 stops17h 40m
Delta
Wed 4/2910:25 am
LGW
-
ONT
2 stops18h 35m
Delta
Deal found 2/10$810

Find flight deals from Ontario to Brighton

Keep the following information in mind while searching for Ontario to Brighton flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(KLM)

One-way from

$273
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$654
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
Search Deals
From Ontario to Brighton
Search Deals
One-way flight from Ontario to Brighton
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Brighton 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 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Ontario to Brighton that are best for you.

Fly from

Ontario

Fly to

Brighton

Route

Depart

Return

Price

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 4/15

1:29 pm-1:05 pm

2 stops15h 36m

London Heathrow

Tue 5/5

6:30 am-5:15 pm

2 stops18h 45m

$652

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 5/3

1:30 pm-11:10 am

1 stop13h 40m

London Heathrow

Wed 5/13

9:30 am-10:59 pm

2 stops21h 29m

$659

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 3/10

1:50 pm-9:40 am

1 stop12h 50m

London Heathrow

Sun 3/15

10:05 am-5:41 pm

1 stop14h 36m

$661

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 3/10

1:50 pm-9:40 am

1 stop12h 50m

London Heathrow

Thu 3/19

1:45 pm-10:57 pm

1 stop16h 12m

$661

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 4/15

5:55 pm-3:35 pm

1 stop13h 40m

London Heathrow

Wed 4/22

10:55 am-4:25 pm

1 stop13h 30m

$677

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 3/18

1:40 pm-12:00 pm

1 stop15h 20m

London Heathrow

Wed 4/15

2:50 pm-8:36 pm

1 stop13h 46m

$692

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 3/25

1:50 pm-9:40 am

1 stop12h 50m

London Heathrow

Tue 4/7

2:50 pm-8:36 pm

1 stop13h 46m

$692

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 3/29

5:53 pm-3:35 pm

1 stop13h 42m

London Heathrow

Thu 4/9

1:25 pm-9:00 pm

1 stop15h 35m

$706

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Thu 3/5

7:30 am-10:30 am

1 stop19h 00m

London Heathrow

Thu 3/12

6:30 am-5:12 pm

2 stops17h 42m

$712

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Thu 3/5

7:30 am-11:55 am

1 stop20h 25m

London Heathrow

Thu 3/12

6:30 am-9:00 pm

2 stops21h 30m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 59 results
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Best time to book a flight from Ontario to Brighton

Have a flexible travel schedule? Discover the best time to fly to Brighton from Ontario with our price prediction graph.
Estimated round-trip 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 Ontario to Brighton

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Brighton (average of $222). Flying from Ontario to Brighton in June is currently the most expensive (average of $569). 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.

Reviews of airlines servicing Brighton

Get insights into the airlines that provide service to Brighton. 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 Brighton. Reviews last updated February 12, 2026.
Read through reviews of airlines operating flights from Ontario to Brighton, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,181 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,181 reviews
Delta
7.9
Good
8,181 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,279 reviews
Delta
7.9
Good
8,181 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,271 reviews
Delta
7.9
Good
8,181 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Iberia
7.0
Good
3,113 reviews
Delta
7.9
Good
8,181 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,731 reviews
Delta
7.9
Good
8,181 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Brighton. 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 from for flights from Ontario to Brighton?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Brighton. You should not have trouble finding flights to Brighton from Ontario; the airport handles an average of 0 outbound flights to Brighton per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Ontario airport to Brighton. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Brighton?

    Departing from Ontario to Brighton will take you 13h 40m. Ontario and Brighton are separated by a distance of 5407 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Ontario to Brighton?

    The most popular route from Ontario to Brighton is Ontario - London Heathrow. You may also consider Ontario - London Gatwick or Ontario - London City.

  • Can I find deals for flights from Ontario to Brighton that include hotel bookings?

    Yes. In addition to deals on Ontario to Brighton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Brighton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Brighton.

  • Can I find deals for business class flights from Ontario to Brighton?

    Yes. Cheapflights offers flight deals from Ontario to Brighton 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 Ontario to Brighton?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Brighton (average of $222). Flying from Ontario to Brighton in June is currently the most expensive (average of $569). 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 Ontario to Brighton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Brighton

Discover the top 5 airlines that operate flights from Ontario to Brighton. 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 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$570Average$672FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$580Average$653FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$624Average$756FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$624Average$730FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$662Average$858FlexibilityNo cancel feeOn-time69%

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