Cheap flights from Detroit to London from $162
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 departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Detroit to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Icelandair flights from Detroit to London
Our best Icelandair deals on Detroit to London flight tickets
Turkish Airlines flights from Detroit to London
Our best Turkish Airlines deals on Detroit to London flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Detroit to London
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?
What is the cheapest month to fly to London?
The cheapest month to fly to London from Detroit is in January. Flight prices, which tend to average around $789, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Detroit averaging around $800.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Detroit to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $985. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,110. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Detroit in the morning is the least expensive time of day to depart. momondo users have found prices as low as $873 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $1,099. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Detroit to London flight route?
Fly from Detroit Metropolitan Wayne County to London Heathrow for the best Detroit - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Detroit when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to London for around $984 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Detroit for as low as $797 on momondo.
What cabin class options are available on Detroit to London flights?
There are 3 cabin classes available to choose from on Detroit to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Detroit to London?
Icelandair and JetBlue are the most popular carriers operating from Detroit to London
What airlines fly to London?
Delta, KLM and Icelandair are the top three most popular airlines that fly to London from Detroit according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to London. Keep in mind that there are 14 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Detroit to London on average per day?
As of June 2025, there are 5 flights per day flying from Detroit to London. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.
How many flights depart from Detroit to London on average per week?
The number of flights available between Detroit and London is 35 per week as of June 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Detroit to London
Cheap Detroit to London (DTT to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Detroit to London
How far is Detroit to London by plane?
Detroit and London are 3748.2 mi apart from one another. In terms of flight time, this usually takes a little over 7h 30m.
When did momondo last update prices for flights from Detroit to London?
Prices for flights from Detroit to London are updated daily.
How many operators does momondo search for flights from Detroit to London?
As of June 2025, there are 14 operators available to choose from for flights from Detroit to London.
How old do you have to be to fly from Detroit to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Detroit to London?
Based on momondo bookings for flights between Detroit and London, the leading plane model is Airbus A330-200, making up 96.54% of the total bookings. Other popular models include Airbus A330-900neo with 0.87%, Boeing 777-300ER with 0.33%, and Airbus A350-900 with 0.33%.
What is the most popular airline from Detroit to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Detroit to London is Delta (27% of total bookings). The next most popular airlines are Icelandair (16%), JetBlue (13%), and KLM (10%).
Best airlines flying from Detroit to London
Compare and see reviews for airlines that fly from Detroit to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $60 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $504 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $511 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $591 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $603 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $638 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom $653 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $726 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $726 | Free Cancellation | Rating 7.8 1,358 reviews |
Delta Flights From Detroit to London
Across 7 Delta flights from Detroit to London this week, the average price was $1,199, with the best Delta deals starting from $775 round-trip. 7,950 users have rated Delta on momondo, with an average score of 8.0/10.
KLM Flights From Detroit to London
KLM is also a popular choice for this route. KLM flight deals for Detroit to London start from as low as $726 round-trip, depending on your selected dates, with average KLM deals seen on momondo around $1,124. KLM operates 7 flights to London from Detroit in an average week. Users have rated it 7.8/10 across 1,358 reviews.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Detroit to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Detroit.
Can I find flights from Detroit to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Detroit to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Detroit to London?
Once you have performed a search for Detroit to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Detroit to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Detroit to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.