Cheap Flights to LON-All Airports from CA $344

View CA $344 flight on Tue, Oct 27, 2026Opens in a new window

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How much is the cheapest flight to LON-All Airports?

Prices were available within the past 7 days and start at CA $344 for one-way flights and CA $639 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, Jun 12 - Sun, Jun 14
YUL
Montreal
LGW
London
CA $639 Roundtrip, found 19 hours ago
CA $639
Roundtrip
found 19 hours ago
Select TAP Portugal flight, departing Fri, Jun 12 from Montreal to London, returning Sun, Jun 14, priced at CA $639 found 19 hours ago
Air Transat
Sat, May 2 - Sun, May 10
YUL
Montreal
LGW
London
CA $742 Roundtrip, just found
CA $742
Roundtrip
just found
Select Air Transat flight, departing Sat, May 2 from Montreal to London, returning Sun, May 10, priced at CA $742 just found
Porter Airlines
Tue, Feb 17 - Tue, Feb 24
YUL
Montreal
LGW
London
CA $754 Roundtrip, just found
CA $754
Roundtrip
just found
Select Porter Airlines flight, departing Tue, Feb 17 from Montreal to London, returning Tue, Feb 24, priced at CA $754 just found
Air Canada
Wed, Feb 11 - Sat, Feb 21
YUL
Montreal
LHR
London
CA $892 Roundtrip, found 1 hour ago
CA $892
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, Feb 11 from Montreal to London, returning Sat, Feb 21, priced at CA $892 found 1 hour ago
Delta
Mon, Apr 13 - Wed, Apr 22
YUL
Montreal
LGW
London
CA $899 Roundtrip, found 2 days ago
CA $899
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Apr 13 from Montreal to London, returning Wed, Apr 22, priced at CA $899 found 2 days ago

Find the cheapest month to fly from Columbus (CMH) to London (LON)

September is typically the cheapest month to fly

From CA $727 - CA $2,080 per traveller.
Flights to LON-All Airports information
Destination airport
Heathrow
Destination airport IATA code
LHR
Destination city name
London
Airlines serving
Aer Lingus, Air Canada, Air France, Air Transat, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Porter Airlines, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic, WestJet
Roundtrip price
CA $519
Popular airline
Air Canada

Trending flights to LON-All Airports

Prices were available within the past 7 days and start at CA $344 for one-way flights and CA $639 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, Feb 24 - Wed, Mar 11
YYZ
Toronto
LGW
London
CA $720 Roundtrip, just found
CA $720
Roundtrip
just found
Select Icelandair flight, departing Tue, Feb 24 from Toronto to London, returning Wed, Mar 11, priced at CA $720 just found

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