Detroit to London flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are typical right now
$862 is close to the usual $871 for Detroit → London.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Detroit → London drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $880 |
| November 2026 | No fares found yet |
| December 2026 | $1,016 |
| January 2027 | $862 |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | $550 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 15 – 21 6 nights · leave Thu$880$880 Book
jetBlue 1 stop · 8h 48m -
Oct 14 – 20 6 nights · leave Wed$882$882 Book
TAP Air Portugal 1 stop · 9h 26m -
Oct 17 – 25 8 nights · leave Sat$904$904 Book
jetBlue 1 stop · 8h 48m
-
Dec 17 – 27 10 nights · leave Thu$1,016 +17% vs usual$1,016 +17% vs usual Book
Frontier Airlines 3 stops · 10h 57m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
Fixed prices from LHR on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
London · Jan 24 – 31, 2027Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Detroit to London: questions
How much is a flight from Detroit to London?
The cheapest round trip we have found right now is $862, leaving January 24 and returning January 31. The usual price on this route is about $871, so this fare is 1% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Detroit to London?
April 2027, with round trips from $550. The most expensive month in our data is December (from $1,016). Based on the 4 months ahead we have prices for.
About this route
We track round-trip economy fares from Detroit (United States) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $862, departing January 24 and returning January 31, about 1% below the usual $871. The cheapest month to fly in our data is April, from $550. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.