
Book Cheap Aer Lingus flight from London (LHR) to Boston (BOS) from CA $503
Find The Best Day to Book a Cheap Aer Lingus Flights From London to Boston
Cheapest Aer Lingus Flights from London (LHR) to Boston (BOS)
The cheapest flights to Logan Intl. found within the past 7 days were CA $1,092 round trip and CA $503 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Aer Lingus flight from LHR to BOS
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 London to Boston 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 London and Boston
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 London to Boston with Aer Lingus are March.
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 Boston

Seaport Hotel Boston
Everything was sooo perrfect....
Reviewed on Oct 31, 2025

Hilton Boston Logan Airport
Clean room, great staff
Reviewed on Oct 30, 2025

Omni Boston Hotel at the Seaport
Yes and very much so
Reviewed on Nov 4, 2025
Want more than a(n) Aer Lingus Flight from London to Boston?
Popular Aer Lingus Flight Routes from LHR
Top Aer Lingus Flight Routes from BOS
Domestic
- Calgary to Paris (YYC - CDG)
- Montreal to Madrid (YUL - MAD)
- Toronto to Frankfurt (YYZ - FRA)
- Toronto to Rome (YYZ - FCO)
- Calgary to London (YYC - LHR)
- Montreal to London (YUL - LHR)
- Toronto to London (YYZ - LCY)
- Vancouver to Paris (YVR - CDG)
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International
- Montreal to Málaga (YUL - AGP)
- Toronto to Frankfurt (YYZ - FRA)
- Montreal to London (YUL - LHR)
- Toronto to London (YYZ - LCY)
- Montreal to Lisbon (YUL - LIS)
- Montreal to Madrid (YUL - MAD)
- Calgary to Paris (YYC - CDG)
- Toronto to Paris (YYZ - CDG)
- Vancouver to Paris (YVR - CDG)
- Toronto to Rome (YYZ - FCO)
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