Cheap flights from Detroit to London from £170
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 29/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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JetBlue flights from Detroit to London Heathrow Airport
Our best JetBlue deals on Detroit to London Heathrow Airport flight tickets
Icelandair flights from Detroit to London Heathrow Airport
Our best Icelandair deals on Detroit to London Heathrow Airport flight tickets
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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, April 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 £573. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Detroit averaging around £586.
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 £745. 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 £899.
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 £722. 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 £1,057 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 10 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £724 when searching 10 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 £587 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.
What is the cheapest airline that flies from Detroit to London Heathrow?
Icelandair, JetBlue, and Scandinavian Airlines are the most popular carriers operating from Detroit to London Heathrow
Which airlines fly to London Heathrow Airport?
Virgin Atlantic, KLM and Air France are the top three most popular airlines that fly to London Heathrow Airport from Detroit according to our data. Virgin Atlantic is the first choice among our users, with 40% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 4 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Detroit to London Heathrow Airport on average per day?
As of June 2025, there are 5 flights per day flying from Detroit to London Heathrow Airport. The most common time of day flights depart is 20:00, with 100% of flights taking off in the evening.
How many flights depart from Detroit to London Heathrow Airport on average per week?
35 flights are operational weekly from Detroit to London Heathrow Airport as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Detroit to London Heathrow Airport
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
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?
As of June 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Detroit to London Heathrow Airport is Airbus A330-200 (96.54% of total bookings). The next most popular plane models are Airbus A330-900neo (0.87%), Boeing 777-300ER (0.33%), and Airbus A350-900 (0.33%).
What is the most popular airline from Detroit to London Heathrow Airport?
Based on momondo bookings for flights between Detroit and London Heathrow Airport, the leading airline is Virgin Atlantic, making up 62% of the total bookings. Other popular airlines include KLM with 38%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £393 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom £535 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom £540 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £581 | Free Cancellation | Rating 7.5 1,463 reviews |
KLM Flights From Detroit to London Heathrow Airport
Across 7 KLM flights from Detroit to London Heathrow Airport this week, the average price was £925, with the best KLM deals starting from £727 round-trip. 1,358 users have rated KLM on momondo, with an average score of 7.8/10.
Air France Flights From Detroit to London Heathrow Airport
Across 1,463 Air France reviews on momondo, the average score is 7.5/10. Air France flies from Detroit to London Heathrow Airport about 7 times each week, with ticket deals ranging from £789 to £996. Price data is based on momondo searches in the last 72 hours.
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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.