
Book Cheap Aer Lingus flight from Detroit (DTW) to London (LHR) from CA $841
Find The Best Day to Book a Cheap Aer Lingus Flights From Detroit to London
Cheapest Aer Lingus Flights from Detroit (DTW) to London (LHR)
The cheapest flights to Heathrow found within the past 7 days were CA $1,370 round trip and CA $841 one way. Prices and availability subject to change. Additional terms may apply.
LHR From DTW Economy Coach Packages on Similar Airlines



Grab a great Aer Lingus flight from DTW to LHR
To find a great deal on Aer Lingus flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Aer Lingus Detroit to London gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Aer Lingus between Detroit and London
Aer Lingus has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Detroit to London with Aer Lingus are February.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Aer Lingus flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 43 |
| DUB | IRL | Dublin | 16 |
| LHR | GBR | Heathrow | 7 |
| BOS | USA | Logan Intl. | 7 |
| JFK | USA | John F. Kennedy Intl. | 5 |
| IAH | USA | George Bush Intercontinental | 4 |
| MSN | USA | Dane County Regional | 4 |
| LAX | USA | Los Angeles Intl. | 3 |
| STL | USA | Lambert-St. Louis Intl. | 3 |
| BNA | USA | Nashville Intl. | 3 |
Travelers ❤️ these 🏨 after their flight to London

Hilton Garden Inn London Heathrow Terminal 2 and 3
I enjoyed my time there
Reviewed on Dec 15, 2025

Leonardo London Heathrow Airport
Yes good options
Reviewed on Dec 14, 2025

Holiday Inn Express London Heathrow T4 by IHG
Very clean and new. Breakfast was great. Was able to walk and take the train to T3.
Reviewed on Dec 15, 2025
Want more than a(n) Aer Lingus Flight from Detroit to London?
Popular Aer Lingus Flight Routes from DTW
Top Aer Lingus Flight Routes from LHR
Domestic
- Montreal to Barcelona (YUL - BCN)
- Calgary to Paris (YYC - CDG)
- Toronto to London (YYZ - LCY)
- Ottawa to Paris (YOW - CDG)
- Montreal to Madrid (YUL - MAD)
- Vancouver to London (YVR - LHR)
- Toronto to Paris (YYZ - CDG)
- Toronto to Rome (YYZ - FCO)
- Toronto to Lisbon (YYZ - LIS)
- Montreal to London (YUL - LHR)
International
- Toronto to London (YYZ - LCY)
- Montreal to London (YUL - LHR)
- Montreal to Barcelona (YUL - BCN)
- Montreal to London (YUL - LHR)
- Montreal to Rome (YUL - FCO)
- Toronto to Rome (YYZ - FCO)
- Vancouver to London (YVR - LHR)
- Toronto to Madrid (YYZ - MAD)
- Toronto to Lisbon (YYZ - LIS)
- Calgary to Paris (YYC - CDG)
Most Popular
- Delta Kincheloe (CIU) to Fort Lauderdale (FLL) flights
- Air Transat Vancouver (YVR) to Manchester (MAN) flights
- Delta Kincheloe (CIU) to Detroit (DTW) flights
- London to Manchester (LHR - MAN)
- British Airways Montreal (YUL) to Manchester (MAN) flights
- Kelowna to Manchester (YLW - MAN)
- Delta Toronto (YYZ) to Traverse City (TVC) flights
- Delta Kincheloe (CIU) to Las Vegas (LAS) flights
- Air Canada Toronto (YYZ) to Southampton (SOU) flights
- Vancouver to Kalamazoo (YVR - AZO)
- Sault Ste. Marie to Orlando (CIU - MCO)
- Vancouver to Leeds (YVR - LBA)
- Icelandair Toronto (YYZ) to Manchester (MAN) flights
- Aer Lingus Toronto (YYZ) to Manchester (MAN) flights
- Delta Kincheloe (CIU) to Tampa (TPA) flights
- Air Canada Toronto (YYZ) to Leeds (LBA) flights
- Toronto to Saginaw (YYZ - MBS)
- Sault Ste. Marie to Minneapolis (CIU - MSP)
- Air Transat Toronto (YYZ) to Manchester (MAN) flights
- Toronto to Southampton (YYZ - SOU)
- Toronto to Manchester (YYZ - MAN)
- British Airways Vancouver (YVR) to Manchester (MAN) flights
- London to London (LHR - STN)
- British Airways Toronto (YYZ) to Manchester (MAN) flights
- British Airways London (LHR) to Manchester (MAN) flights
- Delta Detroit (DTW) to Kincheloe (CIU) flights
- Air Canada Goffs (YHZ) to Manchester (MAN) flights
- Lufthansa Ottawa (YOW) to Manchester (MAN) flights
- KLM Vancouver (YVR) to Manchester (MAN) flights
- Aer Lingus Toronto (YYZ) to Exeter (EXT) flights
