
Popular airlines from Ottawa to Peterborough
- Aer Lingus
Aer Lingus
- Lufthansa
Lufthansa
- British Airways
British Airways
- Turkish Airlines
Turkish Airlines
- American Airlines
American Airlines
- Air Serbia
Air Serbia
- Swiss International Air Lines
Swiss International Air Lines
- Plan, book, fly with confidence
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Cheap flights from Ottawa to Peterborough (YOW-LHR)
Prices were available within the past 7 days and start at €580 for one-way flights and €657 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 18 Aug - Wed, 27 Aug
YOW
Ottawa
LHR
London
€657 Return, found 3 days ago
€657
Return
found 3 days ago

Mon, 18 Aug - Wed, 27 Aug
YOW
Ottawa
LHR
London
€663 Return, found 3 days ago
€663
Return
found 3 days ago

Tue, 9 Sep - Fri, 26 Sep
YOW
Ottawa
LHR
London
€783 Return, found 4 days ago
€783
Return
found 4 days ago

Tue, 9 Sep - Fri, 26 Sep
XDS
Ottawa
LHR
London
€784 Return, found 4 days ago
€784
Return
found 4 days ago

Mon, 18 Aug - Wed, 27 Aug
YOW
Ottawa
LHR
London
€785 Return, found 3 days ago
€785
Return
found 3 days ago

Tue, 9 Sep - Fri, 26 Sep
YOW
Ottawa
LHR
London
€808 Return, found 4 days ago
€808
Return
found 4 days ago
Find the cheapest month to fly from Ottawa (YOW) to London (LHR)
February is typically the cheapest month to fly
From €493 - €1,193 per traveller.
Graph displaying average flight prices per month
Nearby Cities
Expedia's Latest Trends
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Flights
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