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

Turkish Airlines is the most popular carrier 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.

£209 Cheap Flights from Ontario to London Gatwick Airport in 2026

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Find the cheapest flights from Ontario to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:20 - 09:25

ONT

LGW

19h 05m

2 stops

10:25 - 22:40

LGW

ONT

20h 15m

2 stops

£729Delta

Tue, 8 Sep - Fri, 18 Sep

07:05 - 09:25

ONT

LGW

18h 20m

2 stops

10:35 - 22:40

LGW

ONT

20h 05m

2 stops

£729Delta

Tue, 1 Sep - Tue, 15 Sep

07:05 - 09:25

ONT

LGW

18h 20m

2 stops

10:25 - 22:45

LGW

ONT

20h 20m

2 stops

£745Delta

Sun, 9 Aug - Wed, 19 Aug

13:50 - 14:40

ONT

LGW

16h 50m

2 stops

15:40 - 22:10

LGW

ONT

38h 30m

2 stops

£757Multiple Airlines

Tue, 1 Sep - Wed, 16 Sep

12:00 - 16:00

ONT

LGW

20h 00m

2 stops

10:00 - 22:43

LGW

ONT

20h 43m

2 stops

£760Delta

Sat, 8 Aug - Sun, 13 Dec

07:05 - 09:25

ONT

LGW

18h 20m

2 stops

10:35 - 22:45

LGW

ONT

20h 10m

2 stops

£774Delta

Tue, 4 Aug - Tue, 11 Aug

14:00 - 14:40

ONT

LGW

16h 40m

2 stops

15:40 - 22:10

LGW

ONT

38h 30m

2 stops

£843Multiple Airlines

Mon, 31 Aug - Wed, 16 Sep

21:10 - 16:40

ONT

LGW

35h 30m

2 stops

07:30 - 23:24

LGW

ONT

23h 54m

2 stops

£876Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

15:07 - 14:40

ONT

LGW

15h 33m

2 stops

15:40 - 23:53

LGW

ONT

40h 13m

2 stops

£897Multiple Airlines

Tue, 1 Sep - Thu, 15 Oct

12:00 - 22:35

ONT

LGW

26h 35m

2 stops

06:30 - 14:47

LGW

ONT

40h 17m

2 stops

£901Multiple Airlines

Thu, 12 Nov - Wed, 25 Nov

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Turkish Airlines flights from Ontario to London Gatwick Airport

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

Turkish Airlines

18 Sept

ONT21:10Ontario

35h 30m

2 stops

LGW16:40London Gatwick

21 Sept

LGW17:35London Gatwick

58h 38m

2 stops

ONT20:13Ontario

£912

Turkish Airlines

20 Sept

ONT21:10Ontario

35h 30m

2 stops

LGW16:40London Gatwick

29 Sept

LGW17:35London Gatwick

34h 38m

2 stops

ONT20:13Ontario

£914

Turkish Airlines

4 Aug

ONT23:51Ontario

38h 39m

2 stops

LGW22:30London Gatwick

9 Sept

LGW17:35London Gatwick

34h 38m

2 stops

ONT20:13Ontario

£914

Delta flights from Ontario to London Gatwick Airport

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

Delta

8 Sept

ONT06:20Ontario

19h 05m

2 stops

LGW09:25London Gatwick

18 Sept

LGW10:25London Gatwick

20h 15m

2 stops

ONT22:40Ontario

£729

Delta

1 Sept

ONT07:05Ontario

18h 20m

2 stops

LGW09:25London Gatwick

15 Sept

LGW10:35London Gatwick

20h 05m

2 stops

ONT22:40Ontario

£729

Delta

9 Aug

ONT07:05Ontario

18h 20m

2 stops

LGW09:25London Gatwick

19 Aug

LGW10:25London Gatwick

20h 20m

2 stops

ONT22:45Ontario

£745

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

Tue 8/9

06:20-09:25

2 stops19h 05m

London Gatwick

Fri 18/9

10:25-22:40

2 stops20h 15m

£729

Fastest return journey

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Tue 1/9

07:05-09:25

2 stops18h 20m

London Gatwick

Tue 15/9

10:35-22:40

2 stops20h 05m

£729

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sun 9/8

07:05-09:25

2 stops18h 20m

London Gatwick

Wed 19/8

10:25-22:45

2 stops20h 20m

£745

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Tue 1/9

13:50-14:40

2 stops16h 50m

London Gatwick

Wed 16/9

15:40-22:10

2 stops38h 30m

£757

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sat 8/8

12:00-16:00

2 stops20h 00m

London Gatwick

Sun 13/12

10:00-22:43

2 stops20h 43m

£760

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Tue 4/8

07:05-09:25

2 stops18h 20m

London Gatwick

Tue 11/8

10:35-22:45

2 stops20h 10m

£774

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Mon 31/8

14:00-14:40

2 stops16h 40m

London Gatwick

Wed 16/9

15:40-22:10

2 stops38h 30m

£843

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Tue 15/9

21:10-16:40

2 stops35h 30m

London Gatwick

Sun 20/9

07:30-23:24

2 stops23h 54m

£876

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Tue 1/9

15:07-14:40

2 stops15h 33m

London Gatwick

Thu 15/10

15:40-23:53

2 stops40h 13m

£897

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Thu 12/11

12:00-22:35

2 stops26h 35m

London Gatwick

Wed 25/11

06:30-14:47

2 stops40h 17m

£901

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 £304. 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 £587. 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 52m
Direct flights	None

The fastest flight from Ontario to London Gatwick Airport takes 16h 52m

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 52m.
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

Wembley

Milton Keynes

Gatwick

Luton

Slough

Southend-on-Sea

Maidstone

Ipswich

Ilford

Canterbury

Folkestone

Guildford

Hayes

Bedford

Chichester

Dover

Harlow

Chelmsford

Colchester

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.