What is the cheapest airline that flies from Ontario to London Gatwick?

Turkish Airlines and Icelandair are the most popular carriers operating from Ontario to London Gatwick

When did momondo last update prices for flights from Ontario Airport to London Gatwick Airport?

Prices for flights from Ontario Airport to London Gatwick Airport refresh daily.

How old do you have to be to fly from Ontario Airport to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£294 Cheap Flights from Ontario to London Gatwick Airport in 2026

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Find the cheapest flights from Ontario to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:05 - 09:40

ONT

LGW

18h 35m

2 stops

10:25 - 22:45

LGW

ONT

20h 20m

2 stops

£667Delta

Mon, 3 Aug - Fri, 28 Aug

07:00 - 09:25

ONT

LGW

18h 25m

2 stops

10:25 - 21:56

LGW

ONT

19h 31m

2 stops

£777Delta

Wed, 23 Sep - Mon, 28 Sep

10:55 - 14:40

ONT

LGW

19h 45m

2 stops

15:40 - 22:35

LGW

ONT

38h 55m

2 stops

£825Multiple Airlines

Tue, 15 Sep - Wed, 14 Oct

14:14 - 14:40

ONT

LGW

16h 26m

2 stops

11:55 - 23:42

LGW

ONT

18h 47m

2 stops

£866Icelandair

Sat, 3 Oct - Wed, 28 Oct

15:05 - 14:40

ONT

LGW

15h 35m

2 stops

13:00 - 22:00

LGW

ONT

17h 00m

2 stops

£900Multiple Airlines

Fri, 21 Aug - Tue, 25 Aug

12:00 - 22:35

ONT

LGW

26h 35m

2 stops

17:05 - 22:54

LGW

ONT

37h 49m

2 stops

£903Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

23:50 - 16:35

ONT

LGW

32h 45m

2 stops

17:35 - 20:13

LGW

ONT

34h 38m

2 stops

£914Turkish Airlines

Wed, 12 Aug - Tue, 8 Sep

14:05 - 11:45

ONT

LGW

37h 40m

2 stops

13:00 - 22:10

LGW

ONT

17h 10m

2 stops

£922Multiple Airlines

Fri, 14 Aug - Thu, 27 Aug

15:05 - 14:40

ONT

LGW

15h 35m

2 stops

13:00 - 22:00

LGW

ONT

17h 00m

2 stops

£923Multiple Airlines

Tue, 25 Aug - Sun, 30 Aug

15:12 - 14:40

ONT

LGW

15h 28m

2 stops

15:40 - 22:50

LGW

ONT

39h 10m

2 stops

£929Multiple Airlines

Thu, 24 Sep - Sat, 3 Oct

Delta flights from Ontario to London Gatwick Airport

Our best Delta deals on Ontario to London Gatwick Airport flight tickets

Delta

3 Aug

ONT07:05Ontario

18h 35m

2 stops

LGW09:40London Gatwick

28 Aug

LGW10:25London Gatwick

20h 20m

2 stops

ONT22:45Ontario

£667

Delta

23 Sept

ONT07:00Ontario

18h 25m

2 stops

LGW09:25London Gatwick

28 Sept

LGW10:25London Gatwick

19h 31m

2 stops

ONT21:56Ontario

£777

Delta

3 Jul

ONT06:20Ontario

19h 05m

2 stops

LGW09:25London Gatwick

9 Jul

LGW10:25London Gatwick

20h 18m

2 stops

ONT22:43Ontario

£983

Turkish Airlines flights from Ontario to London Gatwick Airport

Our best Turkish Airlines deals on Ontario to London Gatwick Airport flight tickets

Turkish Airlines

12 Aug

ONT23:50Ontario

32h 45m

2 stops

LGW16:35London Gatwick

8 Sept

LGW17:35London Gatwick

34h 38m

2 stops

ONT20:13Ontario

£914

Turkish Airlines

2 Jun

ONT22:41Ontario

27h 14m

2 stops

LGW09:55London Gatwick

8 Jun

LGW10:50London Gatwick

41h 57m

2 stops

ONT20:47Ontario

£1,125

Turkish Airlines

1 Jun

ONT22:41Ontario

39h 44m

2 stops

LGW22:25London Gatwick

8 Jun

LGW07:05London Gatwick

45h 42m

2 stops

ONT20:47Ontario

£1,134

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Mon 3/8

07:05-09:40

2 stops18h 35m

London Gatwick

Fri 28/8

10:25-22:45

2 stops20h 20m

£667

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 23/9

07:00-09:25

2 stops18h 25m

London Gatwick

Mon 28/9

10:25-21:56

2 stops19h 31m

£777

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Tue 15/9

10:55-14:40

2 stops19h 45m

London Gatwick

Wed 14/10

15:40-22:35

2 stops38h 55m

£825

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sat 3/10

14:14-14:40

2 stops16h 26m

London Gatwick

Wed 28/10

11:55-23:42

2 stops18h 47m

£866

Fastest return journey

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Fri 21/8

15:05-14:40

2 stops15h 35m

London Gatwick

Tue 25/8

13:00-22:00

2 stops17h 00m

£900

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Tue 3/11

12:00-22:35

2 stops26h 35m

London Gatwick

Tue 10/11

17:05-22:54

2 stops37h 49m

£903

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 12/8

23:50-16:35

2 stops32h 45m

London Gatwick

Tue 8/9

17:35-20:13

2 stops34h 38m

£914

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Fri 14/8

14:05-11:45

2 stops37h 40m

London Gatwick

Thu 27/8

13:00-22:10

2 stops17h 10m

£922

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Tue 25/8

15:05-14:40

2 stops15h 35m

London Gatwick

Sun 30/8

13:00-22:00

2 stops17h 00m

£923

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Thu 24/9

15:12-14:40

2 stops15h 28m

London Gatwick

Sat 3/10

15:40-22:50

2 stops39h 10m

£929

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Tuesday is the cheapest day to fly to London Gatwick Airport from Ontario. The lowest ticket price found for a Tuesday departure recently was £345. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ontario to London Gatwick Airport on a Friday will generally be more expensive and average around £494. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

When to book flights from Ontario to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Ontario to London Gatwick Airport (ONT to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to London Gatwick Airport

Fastest flight time	16h 10m
Direct flights	None

The fastest flight from Ontario to London Gatwick Airport takes 16h 10m

There are no direct flights from Ontario to London Gatwick Airport. There are no popular flight routes from Ontario to London Gatwick Airport.

Search flight deals

Frequently asked questions about flying from Ontario to London Gatwick Airport

How far is Ontario to London Gatwick by plane?
The distance between Ontario and London Gatwick is about 5431.4 mi. In terms of flight time, this usually takes a little over 16h 10m.
When did momondo last update prices for flights from Ontario Airport to London Gatwick Airport?
Prices for flights from Ontario Airport to London Gatwick Airport refresh daily.
How old do you have to be to fly from Ontario Airport to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Chichester

Bedford

Harlow

Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to London with flexible booking policies on momondo?

Flights from Ontario to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to London.

I’m not ready to book a flight from Ontario to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.