Cheap Flights from Ottawa Macdonald–Cartier International Airport to London (UK) (LHR) Find and Compare the Best Airline Deals | Skyticket

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2026/3
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2026/3
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Macdonald–Cartier－Heathrow Airport
March Lowest Airfares
USD880

The airfare displayed above is for Air Canada

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Macdonald–Cartier－Heathrow Airport
April Lowest Airfares
USD806

The airfare displayed above is for Air France

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Macdonald–Cartier－Heathrow Airport
May Lowest Airfares -----
Macdonald–Cartier－Heathrow Airport
June Lowest Airfares -----
Macdonald–Cartier－Heathrow Airport
July Lowest Airfares -----

Ottawa－London (UK)
Estimated Flight Time
7 Hours 21 Minutes
Ottawa－London (UK)
Number of Operating Airlines
14

Operating Airlines for Macdonald–Cartier－Heathrow Airport Route
Non-StopAir Canada

American Airlines

Air France

Finnair

British Airways

Delta Air Lines

Klm Royal Dutch Airlines

Swissair

Turkish Airlines

United Airlines

Virgin Atlantic

West Jet

LCCLufthansa

LCCBrussels Airlines

Other Destinations from:Ottawa

Macdonald–Cartier－London (UK)(Gatwick)
USD1,113〜
Macdonald–Cartier－Edinburgh(EDI)
USD819〜
* Fares vary in accordance to seat availability
Other Departures to: London (UK)

Regina Airport－London (UK)(Heathrow)
USD658〜
Charlottetown Airport－London (UK)(Heathrow)
USD1,167〜
* Fares vary in accordance to seat availability