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Find cheap one-way flights from Detroit to London starting at US$174.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Detroit to London?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Detroit to London

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$174
Spirit Airlines
From US$183
Delta Air Lines
From US$224
American Airlines
From US$226
Jetblue Airways
From US$231
United Airlines
From US$250
Sun Country Airlines
From US$265
Southwest Airlines
From US$320
WestJet
From US$341
Alaska Airlines
From US$387
ANA airlines

Find more flights and airlines

Find cheap flights from Detroit to London by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Detroit to London.

  • Cheapest
    Frontier Airlines
    DTW
    12:05
    17h 55m
    1 transfer
    LGW
    11:00
    Detroit Metropolitan Wayne County Airport - London Gatwick Airport
    Sat, Mar 30Frontier Airlines
    US$174
  • Frontier Airlines
    DTW
    10:45
    38h 40m
    2 transfer
    LHR
    06:25
    Detroit Metropolitan Wayne County Airport - London Heathrow Airport
    Sat, Apr 20Frontier Airlines
    US$251
  • Delta Air Lines
    DTW
    07:00
    22h 30m
    2 transfer
    STN
    10:30
    Detroit Metropolitan Wayne County Airport - London Stansted Airport
    Tue, Apr 23Delta Air Lines
    US$293
  • Delta Air Lines
    DTW
    07:00
    22h 30m
    2 transfer
    STN
    10:30
    Detroit Metropolitan Wayne County Airport - London Stansted Airport
    Tue, Apr 23Delta Air Lines
    US$293
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Detroit (DTT) to London (LON) the cheapest?

    Airlines adjust prices for flights from Detroit to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Detroit (DTT) to London (LON) cost?

    According to Trip.com's data, the lowest price is around $1,378.
  • How long does it take to fly from Detroit (DTT) to London (LON) and what is the distance?

    It takes around 7 hours 36 minutes to fly from Detroit (DTT) to London (LON).
  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Gatwick Airport to downtown is about 39km. It takes about 50 minutes by taxi.
    • The distance from London Heathrow Airport to downtown is about 23km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44km. It takes about 1 hour by taxi.
  • What are the most popular airlines that fly from Detroit (DTT) to London (LON)?

    Airlines with flights from Detroit (DTT) to London (LON): Delta Air Lines, Virgin Atlantic, Air France and KLM.

Detroit to London Flight Information

Cheapest nonstop flight price

$174

Cheapest round-trip ticket price

$640

Off-season for travel

February

Peak season for travel

September