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Cheap flights from Detroit to London Heathrow Airport from £210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to London Heathrow Airport departing on 24/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Detroit to London.
JetBlue Logo
08:15 - 06:30DTW-LHR
17h 15m1 stop
JetBlue Logo
11:55 - 23:35LHR-DTW
16h 40m1 stop
£489JetBlue
Find Deal
Sun, 28 Sep - Thu, 2 Oct
Scandinavian Airlines Logo
10:25 - 14:35DTW-LHR
23h 10m2 stops
Scandinavian Airlines Logo
19:50 - 22:21LHR-DTW
31h 31m2 stops
£491Scandinavian Airlines
Find Deal
Wed, 8 Oct - Tue, 14 Oct
Icelandair Logo
20:30 - 06:30DTW-LHR
29h 00m1 stop
Icelandair Logo
08:15 - 23:35LHR-DTW
20h 20m1 stop
£515Icelandair
Find Deal
Fri, 1 Aug - Wed, 3 Sep
 Logo
06:45 - 20:20DTW-LHR
32h 35m2 stops
 Logo
15:05 - 04:52LHR-DTW
42h 47m2 stops
Sun, 11 May - Sun, 15 Jun
 Logo
10:16 - 20:20DTW-LHR
29h 04m2 stops
 Logo
19:50 - 22:11LHR-DTW
31h 21m3 stops
Tue, 6 May - Thu, 22 May
Icelandair Logo
06:00 - 06:30DTW-LHR
19h 30m2 stops
Icelandair Logo
08:15 - 23:35LHR-DTW
20h 20m1 stop
£561Icelandair
Find Deal
Fri, 1 Aug - Wed, 3 Sep
Turkish Airlines Logo
21:00 - 16:00DTW-LHR
38h 00m1 stop
Turkish Airlines Logo
18:30 - 19:05LHR-DTW
29h 35m1 stop
£564Turkish Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Turkish Airlines Logo
21:00 - 20:50DTW-LHR
18h 50m1 stop
Turkish Airlines Logo
11:20 - 19:05LHR-DTW
36h 45m1 stop
£576Turkish Airlines
Find Deal
Fri, 10 Oct - Tue, 14 Oct
Delta Logo
20:25 - 08:55DTW-LHR
7h 30mdirect
Delta Logo
06:30 - 13:45LHR-DTW
12h 15m1 stop
£639Delta
Find Deal
Sun, 28 Sep - Tue, 7 Oct
Delta Logo
20:25 - 08:55DTW-LHR
7h 30mdirect
Delta Logo
08:40 - 15:40LHR-DTW
12h 00m1 stop
£640Delta
Find Deal
Mon, 11 Aug - Fri, 22 Aug

Icelandair flights from Detroit to London Heathrow Airport

Our best Icelandair deals on Detroit to London Heathrow Airport flight tickets
Icelandair
1 Aug
DTW20:30Detroit Metropolitan Wayne County
29h 00m
1 stop
LHR06:30London Heathrow
3 Sept
LHR08:15London Heathrow
20h 20m
1 stop
DTW23:35Detroit Metropolitan Wayne County
Icelandair
1 Aug
DTW06:00Detroit Metropolitan Wayne County
19h 30m
2 stops
LHR06:30London Heathrow
3 Sept
LHR08:15London Heathrow
20h 20m
1 stop
DTW23:35Detroit Metropolitan Wayne County
Icelandair
4 Oct
DTW20:30Detroit Metropolitan Wayne County
10h 25m
1 stop
LHR11:55London Heathrow
17 Oct
LHR21:25London Heathrow
26h 55m
1 stop
DTW19:20Detroit Metropolitan Wayne County

Delta flights from Detroit to London Heathrow Airport

Our best Delta deals on Detroit to London Heathrow Airport flight tickets
Delta
28 Sept
DTW20:25Detroit Metropolitan Wayne County
7h 30m
LHR08:55London Heathrow
7 Oct
LHR06:30London Heathrow
12h 15m
1 stop
DTW13:45Detroit Metropolitan Wayne County
Delta
11 Aug
DTW20:25Detroit Metropolitan Wayne County
7h 30m
LHR08:55London Heathrow
22 Aug
LHR08:40London Heathrow
12h 00m
1 stop
DTW15:40Detroit Metropolitan Wayne County
Delta
10 Aug
DTW16:10Detroit Metropolitan Wayne County
12h 40m
1 stop
LHR09:50London Heathrow
21 Aug
LHR06:30London Heathrow
12h 05m
1 stop
DTW13:35Detroit Metropolitan Wayne County

See travel insights to London from

How to get the cheapest flight ticket from Detroit to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Detroit to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £593. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Detroit averaging around £649.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Detroit is on a Sunday. momondo users have found tickets for Sunday departures for as low as £802. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,096.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

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 Detroit to London Heathrow Airport in the evening for as low as £745. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £1,081 on average. Flights to London Heathrow Airport from Detroit at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Detroit to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Detroit when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £768 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Detroit for as low as £675 on momondo.

What cabin class options are available on Detroit to London Heathrow flights?

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

How have Detroit to London Heathrow Airport flight prices changed over time?

As of April 2025, prices for Detroit to London Heathrow Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Detroit to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Detroit to London Heathrow Airport (DTT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to London Heathrow Airport

Best price found

£210

Fastest flight time

7h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Detroit in the past 72 hours is £210. The best return flight deal from Detroit to London Heathrow Airport found on momondo in the last 72 hours is £489.
The fastest flight from Detroit to London Heathrow Airport takes 7h 30m
Direct flights go from Detroit to London Heathrow Airport every day.

  • How far is Detroit to London Heathrow by plane?

    A flight from Detroit to London Heathrow will travel around 3736.1 mi. By plane, this route typically takes 7h 30m.

  • When did momondo last update prices for flights from Detroit to London Heathrow Airport?

    Prices for flights from Detroit to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Detroit to London Heathrow Airport?

  • How old do you have to be to fly from Detroit to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Detroit to London Heathrow Airport?

  • What is the most popular airline from Detroit to London Heathrow Airport?


Best airlines flying from Detroit to London Heathrow Airport

Compare and see reviews for airlines that fly from Detroit to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £402Free CancellationRating
7.0
484 reviews
Search Icelandair flights
JetBluePriceFrom £508Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
KLMPriceFrom £547Free CancellationRating
7.8
1,333 reviews
Search KLM flights
Virgin AtlanticPriceFrom £552Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £594Free CancellationRating
7.4
1,442 reviews
Search Air France flights
  • KLM Flights From Detroit to London Heathrow Airport

    Across 7 KLM flights from Detroit to London Heathrow Airport this week, the average price was £1,005, with the best KLM deals starting from £727 round-trip. 1,333 users have rated KLM on momondo, with an average score of 7.8/10.

  • Virgin Atlantic Flights From Detroit to London Heathrow Airport

    Across 642 Virgin Atlantic reviews on momondo, the average score is 7.4/10. Virgin Atlantic flies from Detroit to London Heathrow Airport about 7 times each week, with ticket deals ranging from £734 to £1,139. Price data is based on momondo searches in the last 72 hours.


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Why use momondo?

Why should I use momondo to find a flight deal from Detroit to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to London. momondo saves you time and could save you money on your trip.

Can I find flights from Detroit to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Detroit with this policy.

How can momondo help me find flights from Detroit to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Detroit.

I’m not ready to book a flight from Detroit to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Detroit to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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