Cheap flights from Michigan to London from $311

The cheapest month to fly to London from Michigan is in September. Flight prices, which tend to average around $51, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Michigan averaging around $51.

The cheapest day to depart from Michigan to London is on a Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $938. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,071. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Michigan in the evening is the least expensive time of day to depart. momondo users have found prices as low as $963 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $1,227. 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 Michigan - London flight prices

You are more likely to see cheaper flights to London from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,124 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Michigan for as low as $677 on momondo.

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

Icelandair, JetBlue, and United Airlines are the most popular carriers operating from Michigan to London

Delta, JetBlue and British Airways are the top three most popular airlines that fly to London from Michigan according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

The number of flights available between Michigan and London is 58 per day as of July 2026. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.

As of July 2026, there are 409 flights per week flying from Michigan to London. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.