What is the cheapest month to fly from London to Detroit?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from London (LHR) to Detroit (DTW), with fares starting from $707.

What is the lowest current fare from LHR to DTW?

The lowest currently-listed fare from London (LHR) to Detroit (DTW) is $707 on 2026-08-10.

How long is the flight from London to Detroit?

Direct flights from LHR to DTW cover approximately 6,046 km (3,757 miles), with an estimated flight time of 7h 7m. Operating airlines: DL.

Cheap flights from London to Detroit

Cheapest current fares: $707 in August 2026, 6,046 km direct flight in ~7h 7m.

Last updated July 27, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from London (LHR) to Detroit (DTW). Refreshed daily.

London (LHR) → Detroit (DTW)

August 2026 $707

Frequently asked questions

What is the cheapest month to fly from London to Detroit?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from London (LHR) to Detroit (DTW), with fares starting from $707.
What is the lowest current fare from LHR to DTW?

The lowest currently-listed fare from London (LHR) to Detroit (DTW) is $707 on 2026-08-10.
How long is the flight from London to Detroit?

Direct flights from LHR to DTW cover approximately 6,046 km (3,757 miles), with an estimated flight time of 7h 7m. Operating airlines: DL.

Related guides for this route

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