£253 Cheap Aer Lingus flights from Boston to London (BOS→LHR)

View £253 flight on Wed, 30 Sept 2026Opens in a new window

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Aer Lingus flights from Boston to London (BOS→LHR)

Prices were available within the past 7 days and start at £253 for one-way flights and £546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, 14 Oct - Wed, 21 Oct
BOS
Boston
LHR
London
£546 Return, found 6 days ago
£546
Return
found 6 days ago
Select Aer Lingus flight, departing Wed, 14 Oct from Boston to London, returning Wed, 21 Oct, priced at £546 found 6 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £1,231
LGW
Gatwick
Average driving time to city centre52 min
Flights from £1,231
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £1,220
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £1,220

Find the cheapest month to fly from Boston (BOS) to London (LHR)

October is typically the cheapest month to fly

From £290 - £385 per traveller.

Frequently asked questions

How much is an Aer Lingus flight from Logan Intl. Airport (BOS) to Heathrow Airport (LHR)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Aer Lingus return flights from £546 from BOS to LHR. Affordable one-way tickets from £253 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to LHR with Aer Lingus?
January is one of the most affordable months to jet off to London with Aer Lingus. You could also find great deals on return and one-way fares in February.
Does Aer Lingus fly nonstop from Logan Intl. Airport (BOS) to Heathrow Airport (LHR)?
Fill in your dates, hit search and tick the "Nonstop" filter on Expedia to find any direct flights from BOS to LHR with Aer Lingus or another carrier.
What airports does Aer Lingus fly into in London?
Catch an Aer Lingus flight from Logan Intl. Airport (BOS) to London, and you'll probably arrive at Heathrow Airport (LHR). This is the airline's primary hub in this city.
What kind of luggage can I take on an Aer Lingus flight from Logan Intl. Airport (BOS) to Heathrow Airport (LHR)?
Aer Lingus lets travellers bring 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 157 centimetres on standard economy flights from BOS to LHR. Additionally, you can bring 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 53 centimetres x 38 centimetres x 23 centimetres and be no heavier than 10 kg (22 lbs). Baggage rules can vary depending on the cabin class and fare type, so double-check your booking or Aer Lingus's website to avoid paying unexpected fees at the airport.
What type of plane does Aer Lingus fly from Logan Intl. Airport (BOS) to Heathrow Airport (LHR)?
Aer Lingus generally uses Boeing 787-10 planes for flights from Logan Intl. Airport (BOS) to Heathrow Airport (LHR). This airline also operates the Boeing 787-9 on this route. Remember that aircraft type can change due to operational requirements, so the plane you board could be different on your travel date.
Can I change or cancel my Aer Lingus flight from Logan Intl. Airport (BOS) to Heathrow Airport (LHR)?
Changes are usually free within 24 hours of booking, but your airline may add a charge after that time. For further information about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without additional charges, tick the "Changes included" or "No cancel fee" filter when planning your next escape.

Travel information

Origin airport
Logan Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
KLM
Distance
5210 km
Average flight time
11 hours 42 mins
*Available to Expedia members.