Cheap flights from Michigan to London from $319

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Michigan, with most prices found around $881. If you’re not able to fly to London Heathrow Airport in January, then April is your next best option. Flight prices from Michigan to London Heathrow Airport during April average around $978.

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,046. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,139.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Michigan to London Heathrow Airport in the evening for as low as $1,063. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,199.

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

You are more likely to see cheaper flights to London Heathrow Airport from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,182 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Michigan for as low as $1,009 on momondo.

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

JetBlue, Delta, and Air France are the most popular carriers operating from Michigan to London Heathrow

Delta, JetBlue and Virgin Atlantic are the top three most popular airlines that fly to London Heathrow Airport from Michigan according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

5 flights are operational daily from Michigan to London Heathrow Airport as of October 2026. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.

As of October 2026, 36 flights take off from Michigan and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.