£137 Cheap Flights from Detroit (DTW) to London (LON)

View £137 flight on Thu, 23 Oct 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to London

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Cheap Flights from Detroit (DTW) to London (LON)

Prices were available within the past 7 days and start at £137 for one-way flights and £388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, 4 Oct - Tue, 14 Oct
DTW
Detroit
LHR
London
£388 Return, found 4 days ago
£388
Return
found 4 days ago
Select Icelandair flight, departing Sat, 4 Oct from Detroit to London, returning Tue, 14 Oct, priced at £388 found 4 days ago
Icelandair
Thu, 6 Nov - Thu, 13 Nov
DTW
Detroit
LGW
London
£391 Return, found 1 hour ago
£391
Return
found 1 hour ago
Select Icelandair flight, departing Thu, 6 Nov from Detroit to London, returning Thu, 13 Nov, priced at £391 found 1 hour ago
JetBlue Airways
Mon, 22 Sep - Fri, 26 Sep
DTW
Detroit
LGW
London
£446 Return, found 3 days ago
£446
Return
found 3 days ago
Select JetBlue Airways flight, departing Mon, 22 Sep from Detroit to London, returning Fri, 26 Sep, priced at £446 found 3 days ago
Scandinavian Airlines
Sat, 27 Sep - Sun, 28 Sep
DTW
Detroit
LHR
London
£475 Return, found 4 days ago
£475
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Sat, 27 Sep from Detroit to London, returning Sun, 28 Sep, priced at £475 found 4 days ago
Turkish Airlines
Wed, 21 Jan - Fri, 30 Jan
DTW
Detroit
LGW
London
£558 Return, found 4 days ago
£558
Return
found 4 days ago
Select Turkish Airlines flight, departing Wed, 21 Jan from Detroit to London, returning Fri, 30 Jan, priced at £558 found 4 days ago
American Airlines
Mon, 6 Oct - Wed, 5 Nov
DTW
Detroit
LGW
London
£588 Return, found 18 hours ago
£588
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 6 Oct from Detroit to London, returning Wed, 5 Nov, priced at £588 found 18 hours ago
TAP Portugal
Mon, 22 Sep - Wed, 1 Oct
DTW
Detroit
LHR
London
£596 Return, found 1 day ago
£596
Return
found 1 day ago
Select TAP Portugal flight, departing Mon, 22 Sep from Detroit to London, returning Wed, 1 Oct, priced at £596 found 1 day ago
Iberia
Wed, 3 Dec - Wed, 17 Dec
DTW
Detroit
LHR
London
£608 Return, found 5 hours ago
£608
Return
found 5 hours ago
Select Iberia flight, departing Wed, 3 Dec from Detroit to London, returning Wed, 17 Dec, priced at £608 found 5 hours ago
British Airways
Mon, 6 Oct - Wed, 5 Nov
DTW
Detroit
LHR
London
£611 Return, found 18 hours ago
£611
Return
found 18 hours ago
Select British Airways flight, departing Mon, 6 Oct from Detroit to London, returning Wed, 5 Nov, priced at £611 found 18 hours ago
Air Canada
Sun, 5 Oct - Wed, 5 Nov
DTW
Detroit
LHR
London
£623 Return, found 4 days ago
£623
Return
found 4 days ago
Select Air Canada flight, departing Sun, 5 Oct from Detroit to London, returning Wed, 5 Nov, priced at £623 found 4 days ago

Find the cheapest month to fly from Detroit (DTW) to London (LON)

March is typically the cheapest month to fly

From £364 - £749 per traveller.

Graph displaying average flight prices per month

Flight from Detroit to London route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Heathrow
Return price
£388
Distance
6008 km

Compare flights from Detroit to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Detroit to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to LON-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Detroit Metropolitan Wayne County to LON-All Airports.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Detroit Metropolitan Wayne County (DTW) to LON-All Airports (LON)

The easiest way to view the best deals on flights from Detroit to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Detroit Metropolitan Wayne County to LON-All Airports start at just £388 and range up to £623.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Detroit and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Detroit to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Detroit Metropolitan Wayne County to LON-All Airports for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Detroit Metropolitan Wayne County Airport (DTW) to London (LON-All Airports)?
Round-trip tickets from Metro Airport to London (LON-All Airports) start from £388. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year --- make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Metro Airport to London (LON-All Airports)?
The majority of flights can be cancelled online, but every airline has a different set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Detroit Metro Airport to London (LON-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Metro Airport to London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DTW to London (LON-All Airports)?
With around 6,100 kilometres separating Detroit and England, your flight will be a long one. Pack wisely and make your time on board comfortable. Things like a sleep mask and a quality neck pillow can make a huge difference.
Which airlines fly direct from Detroit Metro Airport to London (LON-All Airports)?
Flying directly from DTW to London (LON-All Airports) is easy with Delta Air Lines (DL). This leading airline offers 30 flights every month.
Are Metro Airport to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute flight deals between Metro Airport and London (LON-All Airports) are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some air carriers announce their prices up to a year before the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking back and be ready to lock in your seat when the price dips.

Explore a world of travel with Expedia

London Airports

London

Detroit to Heathrow
£387.62
Detroit to Gatwick
£390.76
Detroit to London City
£636.01
*Available to Expedia members.