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Cheap flights from Ontario to the United Kingdom from $292

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to the United Kingdom departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to the United Kingdom

Cheap round-trip flights

KLM Logo
7:05 am - 12:05 pmONT-EDI
21h 00m1 stop
KLM Logo
9:00 am - 7:11 pmEDI-ONT
18h 11m1 stop
$508KLM
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Mon, Aug 11 - Tue, Aug 26
Delta Logo
11:45 am - 1:30 pmONT-LHR
17h 45m1 stop
Delta Logo
6:15 am - 5:11 pmLHR-ONT
18h 56m2 stops
$525Delta
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Wed, Sep 3 - Tue, Sep 9
American Airlines Logo
6:10 am - 8:35 amONT-LGW
18h 25m2 stops
American Airlines Logo
10:40 am - 9:48 pmLGW-ONT
19h 08m2 stops
$624American Airlines
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Mon, Sep 22 - Thu, Oct 2
United Airlines Logo
7:00 am - 8:25 amONT-MAN
17h 25m2 stops
United Airlines Logo
11:50 am - 9:25 pmMAN-ONT
41h 35m2 stops
$645United Airlines
Find Deal
Mon, Aug 18 - Thu, Sep 4
United Airlines Logo
5:10 am - 5:20 pmONT-MAN
28h 10m2 stops
United Airlines Logo
11:50 am - 9:25 pmMAN-ONT
41h 35m2 stops
$646United Airlines
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Tue, Aug 26 - Thu, Sep 11
British Airways Logo
10:53 am - 6:40 pmONT-GLA
23h 47m2 stops
British Airways Logo
8:50 pm - 4:06 pmGLA-ONT
27h 16m2 stops
$653British Airways
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Wed, Jul 30 - Mon, Aug 18
British Airways Logo
5:03 pm - 1:15 pmONT-LHR
12h 12m1 stop
British Airways Logo
10:15 am - 5:53 pmLHR-ONT
15h 38m1 stop
$655British Airways
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Tue, Dec 30 - Tue, Jan 13
Iberia Logo
10:50 am - 9:00 amONT-LHR
14h 10m1 stop
Iberia Logo
10:30 am - 6:54 pmLHR-ONT
16h 24m1 stop
$661Iberia
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Tue, Aug 19 - Thu, Sep 4
Iberia Logo
10:57 am - 6:50 pmONT-LGW
24h 53m2 stops
Iberia Logo
7:35 pm - 11:36 amLGW-ONT
24h 01m2 stops
$761Iberia
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Mon, Oct 27 - Wed, Nov 5
American Airlines Logo
10:55 am - 7:45 pmONT-BHX
24h 50m2 stops
American Airlines Logo
8:10 am - 6:54 pmBHX-ONT
18h 44m2 stops
$1,011American Airlines
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Sun, Sep 7 - Fri, Sep 12

British Airways flights from Ontario to United Kingdom

Our best British Airways deals on Ontario to United Kingdom flight tickets
British Airways
Jul 30
ONT10:53 amOntario
23h 47m
2 stops
GLA6:40 pmGlasgow Intl
Aug 18
GLA8:50 pmGlasgow Intl
27h 16m
2 stops
ONT4:06 pmOntario
$653
Find similar
British Airways
Dec 30
ONT5:03 pmOntario
12h 12m
1 stop
LHR1:15 pmLondon Heathrow
Jan 13
LHR10:15 amLondon Heathrow
15h 38m
1 stop
ONT5:53 pmOntario
$655
Find similar
British Airways
Aug 18
ONT10:50 amOntario
14h 10m
1 stop
LHR9:00 amLondon Heathrow
Sep 4
LHR3:10 pmLondon Heathrow
15h 23m
1 stop
ONT10:33 pmOntario
$660
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Delta flights from Ontario to United Kingdom

Our best Delta deals on Ontario to United Kingdom flight tickets
Delta
Sep 3
ONT11:45 amOntario
17h 45m
1 stop
LHR1:30 pmLondon Heathrow
Sep 9
LHR6:15 amLondon Heathrow
18h 56m
2 stops
ONT5:11 pmOntario
$525
Find similar
Delta
Oct 28
ONT11:29 amOntario
16h 31m
1 stop
LHR11:00 amLondon Heathrow
Nov 4
LHR6:20 amLondon Heathrow
18h 57m
2 stops
ONT5:17 pmOntario
$526
Find similar
Delta
Sep 2
ONT11:45 amOntario
17h 45m
1 stop
LHR1:30 pmLondon Heathrow
Sep 16
LHR8:40 amLondon Heathrow
22h 00m
2 stops
ONT10:40 pmOntario
$527
Find similar

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Ontario to United Kingdom

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

What is the cheapest month to fly to United Kingdom?

In general, September is the cheapest month to fly from Ontario to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $654. If you aren’t able to travel to United Kingdom during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $674.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Ontario to United Kingdom is on a Wednesday when prices can be found for as low as $668. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,112.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the evening. momondo users have found flights departing from Ontario to United Kingdom in the evening for as low as $662. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the morning, with an average ticket price of $871. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $839 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Ontario for as low as $608 on momondo.

Can stopping save me money on Ontario to United Kingdom flights?

You could potentially save up to 26% on your flight if you consider stops on a Ontario to United Kingdom flight.

Cheap Ontario to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to United Kingdom

Best Price Found

$292

Fastest flight time

12h 01m

Direct flights

None

Airports in United Kingdom

6 airports
The best one-way flight to United Kingdom from Ontario in the past 72 hours is $292. The best round-trip flight deal from Ontario to United Kingdom found on momondo in the last 72 hours is $508.
The fastest flight from Ontario to United Kingdom takes 12h 01m
There are no direct flights from Ontario to United Kingdom. Popular non-direct routes for this connection are Ontario Airport - London Gatwick Airport, Ontario Airport - London Heathrow Airport and Ontario Airport - Edinburgh Turnhouse Airport.
There are 6 airports near United Kingdom: Birmingham (BHX), London Heathrow (LHR), Edinburgh Turnhouse (EDI), Manchester (MAN), London Gatwick (LGW), Glasgow Intl (GLA)
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  • When did momondo last update prices for flights from Ontario Airport to United Kingdom?

    Prices for flights from Ontario Airport to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to United Kingdom?

  • How old do you have to be to fly from Ontario Airport to United Kingdom?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to United Kingdom

Compare and see reviews for airlines that fly from Ontario to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $572Free CancellationRating
8.0
7,951 reviews
Search Delta flights
KLMPriceFrom $580Free CancellationRating
7.8
1,372 reviews
Search KLM flights
IberiaPriceFrom $582Free CancellationRating
7.0
2,828 reviews
Search Iberia flights
Virgin AtlanticPriceFrom $629Free CancellationRating
7.4
653 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $632Free CancellationRating
6.6
7,109 reviews
Search British Airways flights
United AirlinesPriceFrom $633Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
American AirlinesPriceFrom $648Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to United Kingdom for you.

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

momondo does allow users to show only those flights to United Kingdom from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Ontario to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $283
Flights to Manchesterfrom $368
Flights to Edinburghfrom $361
Flights to Glasgowfrom $410
Flights to Birminghamfrom $381
Flights to Belfastfrom $474
Flights to Newcastle upon Tynefrom $455
Flights to Bristolfrom $450
Flights to Invernessfrom $402
Flights to Liverpoolfrom $401
Flights to Aberdeenfrom $474
Flights to Leedsfrom $496