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

Iberia and Turkish Airlines 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.

£269 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.

06:00 - 10:40

ONT

LGW

20h 40m

2 stops

14:30 - 10:09

LGW

ONT

27h 39m

2 stops

£627American Airlines

Wed, 6 May - Wed, 13 May

14:20 - 16:00

ONT

LGW

17h 40m

2 stops

10:35 - 22:37

LGW

ONT

20h 02m

2 stops

£637Delta

Wed, 15 Apr - Tue, 5 May

14:20 - 16:00

ONT

LGW

17h 40m

2 stops

10:35 - 21:00

LGW

ONT

18h 25m

2 stops

£639Delta

Wed, 15 Apr - Tue, 5 May

14:08 - 20:00

ONT

LGW

21h 52m

2 stops

11:30 - 23:46

LGW

ONT

20h 16m

2 stops

£670Iberia

Fri, 24 Apr - Thu, 7 May

14:20 - 16:00

ONT

LGW

17h 40m

2 stops

10:35 - 22:37

LGW

ONT

20h 02m

2 stops

£675Delta

Wed, 15 Apr - Tue, 5 May

14:20 - 16:00

ONT

LGW

17h 40m

2 stops

10:35 - 22:37

LGW

ONT

20h 02m

2 stops

£676Delta

Wed, 15 Apr - Tue, 5 May

14:20 - 16:00

ONT

LGW

17h 40m

2 stops

10:25 - 22:37

LGW

ONT

20h 12m

2 stops

£712Delta

Thu, 23 Apr - Mon, 4 May

14:20 - 16:00

ONT

LGW

17h 40m

2 stops

10:25 - 22:37

LGW

ONT

20h 12m

2 stops

£713Delta

Thu, 23 Apr - Mon, 4 May

14:20 - 16:00

ONT

LGW

17h 40m

2 stops

10:25 - 21:00

LGW

ONT

18h 35m

2 stops

£714Delta

Thu, 23 Apr - Mon, 4 May

23:59 - 20:00

ONT

LGW

36h 01m

2 stops

11:30 - 10:09

LGW

ONT

30h 39m

2 stops

£725British Airways

Wed, 29 Apr - Tue, 5 May

American Airlines flights from Ontario to London Gatwick Airport

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

American Airlines

6 May

ONT06:00Ontario

20h 40m

2 stops

LGW10:40London Gatwick

13 May

LGW14:30London Gatwick

27h 39m

2 stops

ONT10:09Ontario

£627

American Airlines

25 Apr

ONT06:15Ontario

42h 25m

2 stops

LGW08:40London Gatwick

11 May

LGW12:20London Gatwick

19h 26m

2 stops

ONT23:46Ontario

£804

American Airlines

25 Apr

ONT06:15Ontario

42h 25m

2 stops

LGW08:40London Gatwick

11 May

LGW12:20London Gatwick

19h 26m

2 stops

ONT23:46Ontario

£808

Delta flights from Ontario to London Gatwick Airport

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

Delta

15 Apr

ONT14:20Ontario

17h 40m

2 stops

LGW16:00London Gatwick

5 May

LGW10:35London Gatwick

20h 02m

2 stops

ONT22:37Ontario

£637

Delta

15 Apr

ONT14:20Ontario

17h 40m

2 stops

LGW16:00London Gatwick

5 May

LGW10:35London Gatwick

18h 25m

2 stops

ONT21:00Ontario

£639

Delta

15 Apr

ONT14:20Ontario

17h 40m

2 stops

LGW16:00London Gatwick

5 May

LGW10:35London Gatwick

20h 02m

2 stops

ONT22:37Ontario

£675

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

Wed 6/5

06:00-10:40

2 stops20h 40m

London Gatwick

Wed 13/5

14:30-10:09

2 stops27h 39m

£627

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 15/4

14:20-16:00

2 stops17h 40m

London Gatwick

Tue 5/5

10:35-22:37

2 stops20h 02m

£637

Fastest return journey

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 15/4

14:20-16:00

2 stops17h 40m

London Gatwick

Tue 5/5

10:35-21:00

2 stops18h 25m

£639

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Fri 24/4

14:08-20:00

2 stops21h 52m

London Gatwick

Thu 7/5

11:30-23:46

2 stops20h 16m

£670

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 15/4

14:20-16:00

2 stops17h 40m

London Gatwick

Tue 5/5

10:35-22:37

2 stops20h 02m

£675

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 15/4

14:20-16:00

2 stops17h 40m

London Gatwick

Tue 5/5

10:35-22:37

2 stops20h 02m

£676

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Thu 23/4

14:20-16:00

2 stops17h 40m

London Gatwick

Mon 4/5

10:25-22:37

2 stops20h 12m

£712

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Thu 23/4

14:20-16:00

2 stops17h 40m

London Gatwick

Mon 4/5

10:25-22:37

2 stops20h 12m

£713

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Thu 23/4

14:20-16:00

2 stops17h 40m

London Gatwick

Mon 4/5

10:25-21:00

2 stops18h 35m

£714

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 29/4

23:59-20:00

2 stops36h 01m

London Gatwick

Tue 5/5

11:30-10:09

2 stops30h 39m

£725

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 £351. 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 Saturday will generally be more expensive and average around £522. 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	17h 40m
Direct flights	None

The fastest flight from Ontario to London Gatwick Airport takes 17h 40m

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

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 17h 40m.
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

Slough

Maidstone

Southend-on-Sea

Ipswich

Canterbury

Wembley

Ilford

Chelmsford

Guildford

Hayes

Dover

Folkestone

Ramsgate

Worthing

Colchester

Bedford

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.