Cheap flights from Louisville to Peterborough from CA $562

View CA $562 flight on Tue, Sep. 9, 2025Opens in a new window

Popular airlines from Louisville to Peterborough

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Cheap flights from Louisville (SDF) to Peterborough (LHR)

Prices were available within the past 7 days and start at CA $562 for one-way flights and CA $775 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Aug. 3 - Wed, Aug. 20
SDF
Louisville
LHR
London
CA $775 Roundtrip, found 2 days ago
CA $775
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug. 3 from Louisville to London, returning Wed, Aug. 20, priced at CA $775 found 2 days ago
Virgin Atlantic
Sun, Aug. 3 - Wed, Aug. 20
SDF
Louisville
LHR
London
CA $775 Roundtrip, found 2 days ago
CA $775
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Sun, Aug. 3 from Louisville to London, returning Wed, Aug. 20, priced at CA $775 found 2 days ago
Delta
Sun, Aug. 3 - Wed, Aug. 20
SDF
Louisville
LHR
London
CA $775 Roundtrip, found 2 days ago
CA $775
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug. 3 from Louisville to London, returning Wed, Aug. 20, priced at CA $775 found 2 days ago
British Airways
Sun, Aug. 3 - Wed, Aug. 20
SDF
Louisville
LHR
London
CA $879 Roundtrip, found 2 days ago
CA $879
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Aug. 3 from Louisville to London, returning Wed, Aug. 20, priced at CA $879 found 2 days ago
American Airlines
Sun, Aug. 3 - Wed, Aug. 20
SDF
Louisville
LHR
London
CA $879 Roundtrip, found 2 days ago
CA $879
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug. 3 from Louisville to London, returning Wed, Aug. 20, priced at CA $879 found 2 days ago
Lufthansa
Sun, Aug. 3 - Wed, Aug. 20
SDF
Louisville
LHR
London
CA $899 Roundtrip, found 2 days ago
CA $899
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Aug. 3 from Louisville to London, returning Wed, Aug. 20, priced at CA $899 found 2 days ago

Find the cheapest month to fly from Louisville (SDF) to London (LHR)

August is typically the cheapest month to fly

From CA $794 - CA $2,478 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.