Security lines at DTW are usually short, with waits under 15 minutes. Plan accordingly for a smooth departure.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $685 (Mytrip) |
One-way from | $220 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $968 |
Good round-trip deal | $745 or less |
Good one-way deal | $598 or less |
Fly from
Fly to
Route
Depart
Return
Price
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Sat 1/31
6:00 am-10:00 pm
1 stop11h 00m
London Heathrow
Sun 2/8
12:20 pm-11:56 pm
1 stop16h 36m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Fri 1/9
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Sat 1/17
12:20 pm-11:56 pm
1 stop16h 36m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Wed 5/6
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Tue 5/12
8:25 am-5:30 pm
1 stop14h 05m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Sat 5/2
6:00 am-8:45 pm
1 stop9h 45m
London Heathrow
Mon 5/11
8:25 am-5:30 pm
1 stop14h 05m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Thu 3/12
6:00 am-8:45 pm
1 stop10h 45m
London Heathrow
Thu 3/19
7:25 am-10:57 pm
1 stop19h 32m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Thu 3/12
7:00 am-9:20 am
2 stops22h 20m
London Heathrow
Sun 3/22
7:30 pm-7:02 pm
3 stops27h 32m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Sat 5/2
12:15 pm-4:00 pm
2 stops22h 45m
London Heathrow
Mon 5/11
6:40 am-10:19 pm
2 stops20h 39m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Sun 3/8
4:10 pm-4:00 pm
2 stops19h 50m
London Heathrow
Sun 3/15
6:40 pm-7:02 pm
3 stops28h 22m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Tue 4/21
11:30 am-6:30 am
1 stop14h 00m
London Heathrow
Mon 5/11
8:25 am-5:30 pm
1 stop14h 05m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Mon 3/30
2:00 pm-4:00 pm
2 stops21h 00m
London Heathrow
Thu 4/9
6:40 am-11:25 pm
2 stops21h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Detroit Metropolitan Wayne County Airport to London Heathrow Airport, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, December is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to London Heathrow Airport (average of $238). Flying from Detroit Metropolitan Wayne County Airport to London Heathrow Airport in January is currently the most expensive (average of $692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to London Heathrow Airport in the morning. Doing so could potentially save you 9% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to London Heathrow Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
New York (JFK) – chosen by Cheapflights users on 60% of 1-stop itineraries from Detroit Metropolitan Wayne County Airport to London Heathrow Airport on Cheapflights.
Flights via New York (JFK) have the shortest average one-way travel time for 1-stop routes: 9h 55m.
Flights via New York (JFK) have the shortest average one-way travel time for 1-stop routes: 9h 55m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 5h 23m.
Overall
Comfort
Entertainment
Boarding
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Entertainment
Boarding
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Entertainment
Boarding
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Entertainment
Boarding
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Entertainment
Boarding
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Entertainment
Boarding
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$130 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$70 | Average$751 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$504 | Average$801 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$509 | Average$733 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$510 | Average$807 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$543 | Average$798 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$555 | Average$803 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$639 | Average$672 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$713 | Average$1,145 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$719 | Average$1,173 | FlexibilityNo cancel fee | On-timeN/A |