CA $661 Cheap KLM fights from Detroit (DTT) to London (LON)

View CA $661 flight on Wed, Sep. 24, 2025Opens in a new window

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KLM flights from Detroit to London (DTT→LON)

Prices were available within the past 7 days and start at CA $661 for one-way flights and CA $1,087 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Tue., Apr. 1 - Wed., Apr. 30
DTW
Detroit
LHR
London
CA $1,087 Roundtrip, found 1 day ago
CA $1,087
Roundtrip
found 1 day ago
Select KLM flight, departing Tue., Apr. 1 from Detroit to London, returning Wed., Apr. 30, priced at CA $1,087 found 1 day ago
KLM
Tue., Apr. 1 - Wed., Apr. 30
DTW
Detroit
LCY
London
CA $1,166 Roundtrip, found 1 day ago
CA $1,166
Roundtrip
found 1 day ago
Select KLM flight, departing Tue., Apr. 1 from Detroit to London, returning Wed., Apr. 30, priced at CA $1,166 found 1 day ago
KLM
Tue., Apr. 1 - Wed., Apr. 30
DTW
Detroit
LCY
London
CA $1,174 Roundtrip, found 1 day ago
CA $1,174
Roundtrip
found 1 day ago
Select KLM flight, departing Tue., Apr. 1 from Detroit to London, returning Wed., Apr. 30, priced at CA $1,174 found 1 day ago
KLM
Tue., Apr. 1 - Wed., Apr. 30
DTW
Detroit
LCY
London
CA $1,203 Roundtrip, found 1 day ago
CA $1,203
Roundtrip
found 1 day ago
Select KLM flight, departing Tue., Apr. 1 from Detroit to London, returning Wed., Apr. 30, priced at CA $1,203 found 1 day ago
KLM
Thu., Mar. 27 - Wed., Apr. 2
DTW
Detroit
LCY
London
CA $1,218 Roundtrip, found 4 days ago
CA $1,218
Roundtrip
found 4 days ago
Select KLM flight, departing Thu., Mar. 27 from Detroit to London, returning Wed., Apr. 2, priced at CA $1,218 found 4 days ago
KLM
Thu., Mar. 27 - Wed., Apr. 2
DTW
Detroit
LCY
London
CA $1,226 Roundtrip, found 4 days ago
CA $1,226
Roundtrip
found 4 days ago
Select KLM flight, departing Thu., Mar. 27 from Detroit to London, returning Wed., Apr. 2, priced at CA $1,226 found 4 days ago
KLM
Fri., Apr. 4 - Tue., Apr. 8
DTW
Detroit
LCY
London
CA $1,234 Roundtrip, found 2 days ago
CA $1,234
Roundtrip
found 2 days ago
Select KLM flight, departing Fri., Apr. 4 from Detroit to London, returning Tue., Apr. 8, priced at CA $1,234 found 2 days ago
KLM
Mon., Apr. 28 - Mon., May 5
DTW
Detroit
LCY
London
CA $1,235 Roundtrip, found 4 hours ago
CA $1,235
Roundtrip
found 4 hours ago
Select KLM flight, departing Mon., Apr. 28 from Detroit to London, returning Mon., May 5, priced at CA $1,235 found 4 hours ago
Flight from Detroit to London (DTW - LGW) route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Gatwick
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
CA $856
Distance
6041 km
*Available to Expedia members.