
Book Cheap Aer Lingus flight from Detroit (DTW) to London (LHR) from CA $852
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 $1,399 round trip and CA $852 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 December.
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 |
| MSN | USA | Dane County Regional | 4 |
| IAH | USA | George Bush Intercontinental | 4 |
| LAX | USA | Los Angeles Intl. | 3 |
| STL | USA | Lambert-St. Louis Intl. | 3 |
| GRR | USA | Gerald R. Ford Intl. | 3 |
Travelers ❤️ these 🏨 after their flight to London

Hilton Garden Inn London Heathrow Terminal 2 and 3
Can't beat being close to terminal 2 and 3 ideal if you want a nice place to stay right on top of the airport
Reviewed on Oct 28, 2025

Leonardo London Heathrow Airport
Nice staff
Reviewed on Oct 28, 2025

Hyatt Place London Heathrow Airport
The room, halls, reception were sll clean. Transportation was easy as the bus station was right outside. We did manage to check in early which was great. The room smelt kinda odd, so im not sure what they used to clean but not my favourite smell in the world.
Reviewed on Oct 28, 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 Lisbon (YUL - LIS)
- Toronto to Barcelona (YYZ - BCN)
- Toronto to Amsterdam (YYZ - AMS)
- Montreal to Amsterdam (YUL - AMS)
- Toronto to London (YYZ - LHR)
- Montreal to London (YUL - LHR)
- Toronto to Madrid (YYZ - MAD)
- Calgary to Paris (YYC - CDG)
- Vancouver to London (YVR - LHR)
- Montreal to Madrid (YUL - MAD)
International
- Toronto to Frankfurt (YYZ - FRA)
- Montreal to Rome (YUL - FCO)
- Montreal to Rome (YUL - FCO)
- Toronto to London (YYZ - LCY)
- Montreal to Amsterdam (YUL - AMS)
- Calgary to Paris (YYC - CDG)
- Montreal to London (YUL - LHR)
- Calgary to London (YYC - LHR)
- Montreal to Madrid (YUL - MAD)
- Toronto to London (YYZ - LCY)
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