HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brighton

$374+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Brighton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 30, 2025.

This KLM deal was found by Cheapflights users on 12/28. 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 12/3011:10 amONT - LHR
1 stop13h 50mKLM
Tue 1/1310:45 amLHR - ONT
1 stop13h 27mKLM
Deal found 12/28$941
This Trip.com deal was found by Cheapflights users on 12/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 amONT - LHR
1 stop15h 20mVirgin Atlantic
Tue 1/132:30 pmLHR - ONT
1 stop16h 21mVirgin Atlantic
Deal found 12/28$942
This KLM deal was found by Cheapflights users on 12/29. 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 12/3111:15 amONT - LHR
1 stop13h 45mKLM
Tue 1/1310:45 amLHR - ONT
1 stop13h 27mKLM
Deal found 12/29$949
This KLM deal was found by Cheapflights users on 12/29. 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 12/3111:15 amONT - LHR
1 stop13h 45mKLM
Sun 1/1110:45 amLHR - ONT
1 stop13h 27mKLM
Deal found 12/29$999
This Iberia deal was found by Cheapflights users on 12/29. 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 12/3110:47 amONT - LHR
1 stop13h 48mIberia
Sat 1/173:00 pmLHR - ONT
1 stop15h 48mIberia
Deal found 12/29$1,002
This KLM deal was found by Cheapflights users on 12/27. 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.
Mon 12/2911:10 amONT - LHR
1 stop13h 50mKLM
Thu 1/810:45 amLHR - ONT
1 stop13h 27mKLM
Deal found 12/27$1,006
This Iberia deal was found by Cheapflights users on 12/29. 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.
Tue 12/3010:50 amONT - LHR
1 stop15h 10mIberia
Mon 1/123:45 pmLHR - ONT
2 stops30h 33mIberia
Deal found 12/29$1,158
This KLM deal was found by Cheapflights users on 12/28. 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.
Mon 12/2911:10 amONT - LHR
1 stop13h 50mKLM
Sun 1/1110:45 amLHR - ONT
1 stop13h 27mKLM
Deal found 12/28$1,174
This KLM deal was found by Cheapflights users on 12/29. 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 12/3011:10 amONT - LHR
1 stop13h 50mKLM
Thu 1/810:45 amLHR - ONT
1 stop13h 27mKLM
Deal found 12/29$1,181
This Air France deal was found by Cheapflights users on 12/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:10 amONT - LHR
1 stop13h 50mMultiple Airlines
Sun 1/1110:45 amLHR - ONT
1 stop13h 27mMultiple Airlines
Deal found 12/29$1,244
This United Airlines deal was found by Cheapflights users on 12/29. 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 12/295:05 amONT - LHR
1 stop20h 35mUnited Airlines
Mon 1/57:55 amLHR - ONT
1 stop22h 30mUnited Airlines
Deal found 12/29$1,245
This Turkish Airlines deal was found by Cheapflights users on 12/28. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:44 amONT - LGW
2 stops27h 46mMultiple Airlines
Sun 1/46:20 amLGW - ONT
2 stops25h 54mMultiple Airlines
Deal found 12/28$2,683

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 December 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$628
(Iberia)

One-way from

$374
(JetBlue)

Popular in

June

Cheapest in

February

Average price

$752
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. 13% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 30, 2025.
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

Thu 3/5

6:00 am-8:45 am

2 stops18h 45m

London Heathrow

Thu 3/12

6:30 am-9:04 pm

2 stops21h 34m

$636

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 2/11

5:05 am-11:15 am

3 stops22h 10m

London Heathrow

Tue 2/17

9:30 am-10:00 pm

2 stops20h 30m

$646

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 4/15

11:53 am-3:35 pm

1 stop19h 42m

London Heathrow

Tue 5/5

6:30 am-5:15 pm

2 stops18h 45m

$646

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Thu 3/5

5:15 am-11:20 am

2 stops22h 05m

London Heathrow

Thu 3/12

9:30 am-10:36 pm

2 stops20h 06m

$648

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 1/25

12:41 pm-11:40 am

1 stop14h 59m

London Heathrow

Sat 2/7

12:30 pm-9:05 pm

1 stop16h 35m

$650

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 2/11

12:41 pm-11:40 am

1 stop14h 59m

London Heathrow

Tue 2/17

2:30 pm-10:37 pm

1 stop16h 07m

$658

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Thu 3/19

5:02 pm-1:15 pm

1 stop13h 13m

London Heathrow

Thu 3/26

2:45 pm-11:59 pm

1 stop16h 14m

$658

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Fri 2/13

1:50 pm-12:00 pm

1 stop14h 10m

London Heathrow

Sat 2/21

10:05 am-5:41 pm

1 stop15h 36m

$658

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Fri 2/20

1:50 pm-12:00 pm

1 stop14h 10m

London Heathrow

Sat 2/28

10:05 am-5:41 pm

1 stop15h 36m

$658

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Tue 2/17

7:00 am-8:50 am

2 stops17h 50m

London City

Thu 2/26

7:50 am-11:58 pm

2 stops24h 08m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 57 results
1
2
3
...
6

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 $226). Flying from Ontario to Brighton in June is currently the most expensive (average of $556). 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 December 30, 2025.
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
8,016 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
8,016 reviews
Delta
7.9
Good
8,016 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
9,124 reviews
Delta
7.9
Good
8,016 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
11,074 reviews
Delta
7.9
Good
8,016 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
3,058 reviews
Delta
7.9
Good
8,016 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
7,626 reviews
Delta
7.9
Good
8,016 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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 7 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 17h 50m. Ontario and Brighton are separated by a distance of 5422 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $452. However, be on the lookout for offers from Virgin Atlantic and United Airlines, as they are both options that can get you from Ontario to Brighton for a low price.

  • 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 $226). Flying from Ontario to Brighton in June is currently the most expensive (average of $556). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Brighton

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Gatwick flights
San Francisco to Gatwick flights
Los Angeles to London City flights
San Francisco to London City flights
San Diego to Heathrow flights
Los Angeles to Stansted flights
San Francisco to Stansted flights
Las Vegas to Heathrow flights
Ontario to Heathrow flights
Los Angeles to Luton flights
San Francisco to Luton flights
San Diego to Gatwick flights
Santa Ana to Heathrow flights
Los Angeles to Edinburgh flights
Sacramento to Heathrow flights
San Francisco to Edinburgh flights
Las Vegas to Gatwick flights
San Jose to Heathrow flights
Las Vegas to London City flights
San Diego to London City flights
Sacramento to Gatwick flights
Oakland to Heathrow flights
San Diego to Stansted flights
Santa Ana to Edinburgh flights
Los Angeles to Manchester flights
Ontario to Edinburgh flights
Las Vegas to Edinburgh flights
San Jose to Gatwick flights
Burbank to Heathrow flights
San Francisco to Manchester flights
Fresno to Heathrow flights
San Jose to Edinburgh flights
Sacramento to London City flights
Reno to Heathrow flights
Santa Rosa to Heathrow flights
Los Angeles to Southampton flights
Oakland to Gatwick flights
Las Vegas to Stansted flights
Palm Springs to Heathrow flights
San Diego to Edinburgh flights
San Francisco to Southampton flights
Ontario to Gatwick flights
Fresno to Gatwick flights
Santa Ana to Gatwick flights
Sacramento to Edinburgh flights
Oakland to Edinburgh flights
Burbank to Gatwick flights
Reno to Gatwick flights

Top 7 airlines flying from Ontario to Brighton

Discover the top 7 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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$469Average$653FlexibilityNo cancel feeOn-time72%
DeltaCheapest$570Average$672FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$580Average$672FlexibilityNo cancel feeOn-time75%
IberiaCheapest$615Average$728FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$624Average$747FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$647Average$856FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$665Average$835FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.