$730 Cheap Aer Lingus flights from London to Boston (LHR to BOS)

Discover our best Aer Lingus flight from London LHR to Boston BOS 

To find the best deals on flights to London from Boston with Aer Lingus, just enter your travel dates, filter by Aer Lingus, and hit search. You’ll find 2 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

Return flights from London LHR to Boston BOS with Aer Lingus 

If you’re planning a round trip, booking return flights with Aer Lingus is usually the most cost-effective option. With airfares ranging from $573 to $730, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

Book one-way Aer Lingus flights from London LHR to Boston BOS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Aer Lingus flight from London to Boston costs from $730. Prices and availability subject to change. Additional terms may apply. 

The easy way to find cheap flights to Boston BOS from  London LHR with Aer Lingus 

To find a cheap Aer Lingus flight from London LHR to Boston BOS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

How to find our best airfare deals on Aer Lingus flights from London LHR to Boston BOS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover. 

Find nonstop flights from London LHR to Boston BOS with Aer Lingus 

If you’re keen to be on Boston soil fast, don’t waste time with a stopover—filter your search results to show direct Aer Lingus flights only. The journey takes around 7 hour(s) 35 min(s) – so you’ll be there before you know it. 

Flexible airline tickets for Aer Lingus flights from London LHR to Boston BOS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

There are a lot of reasons to book your flights to Boston BOS from  London LHR with Aer Lingus on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.