Cheap flights from Detroit to London from $282

The cheapest month to fly to London from Detroit is in January. Flight prices, which tend to average around $990, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Detroit averaging around $1,057.

The cheapest day to depart from Detroit to London is on a Monday. Travelers who choose to depart for London on a Monday will often find tickets for as low as $1,104. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,212. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Detroit in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,107 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $1,230. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Detroit Metropolitan Wayne County to London Heathrow for the best Detroit - London flight prices

You are more likely to see cheaper flights to London from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,245 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Detroit for as low as $1,058 on momondo.

There are 3 cabin classes available to choose from on Detroit to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Detroit to London.

As of November 2026, prices for Detroit to London flights are approximately 12% cheaper when compared to flights at the same time last year.

JetBlue and Turkish Airlines are the most popular carriers operating from Detroit to London

Delta, JetBlue and Virgin Atlantic are the top three most popular airlines that fly to London from Detroit according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to London. Keep in mind that there are 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Boston (BOS) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via New York (JFK) offer the lowest average round-trip price of $690.

Flights connecting via New York (JFK) have the shortest average one-way travel time: 10h 03m.

Halifax (YHZ) has the shortest average layover time for this route: 1h 48m.

As of November 2026, there are 5 flights per day flying from Detroit to London. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

The number of flights available between Detroit and London is 35 per week as of November 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.