Lufthansa Flight AC6837 Deals & Information (2025/2026)

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Lufthansa Flight 6837 Route Deals From $718

The cheapest prices found with in the last 7 days for return flights were $551 and $718 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Thu, Oct 2
YUL
Pierre Elliott Trudeau Intl.
LHR
Heathrow
$551 Roundtrip, found 3 days ago
$551
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Sep 18 from Pierre Elliott Trudeau Intl. to Heathrow, returning Thu, Oct 2, priced at $551 found 3 days ago
Thu, Sep 18 - Thu, Oct 2
YUL
Pierre Elliott Trudeau Intl.
LHR
Heathrow
$572 Roundtrip, found 3 days ago
$572
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Sep 18 from Pierre Elliott Trudeau Intl. to Heathrow, returning Thu, Oct 2, priced at $572 found 3 days ago
Thu, Sep 18 - Thu, Oct 2
YUL
Pierre Elliott Trudeau Intl.
LHR
Heathrow
$583 Roundtrip, found 3 days ago
$583
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Sep 18 from Pierre Elliott Trudeau Intl. to Heathrow, returning Thu, Oct 2, priced at $583 found 3 days ago