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Cheap flights from London Heathrow Airport to Boston from £1,500

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Boston departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Heathrow Airport to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 17:20
LHR
-
ACK
16h 20m
2 stops
Multiple Airlines Logo
14:45 - 06:30
ACK
-
LHR
10h 45m
1 stop
£1,500Multiple Airlines
Fri, 1 May - Fri, 8 May
JetBlue Logo
08:40 - 17:05
LHR
-
ACK
13h 25m
1 stop
JetBlue Logo
16:04 - 06:30
ACK
-
LHR
9h 26m
1 stop
£1,581JetBlue
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
09:15 - 19:58
LHR
-
ACK
15h 43m
2 stops
Multiple Airlines Logo
14:15 - 12:15
ACK
-
LHR
17h 00m
2 stops
£4,427Multiple Airlines
Fri, 1 May - Fri, 8 May

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 19 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Fri 1/5

06:00-17:20

2 stops16h 20m

Nantucket Memorial

Fri 8/5

14:45-06:30

1 stop10h 45m

£1,500
Fastest return journey

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Fri 1/5

08:40-17:05

1 stop13h 25m

Nantucket Memorial

Fri 8/5

16:04-06:30

1 stop9h 26m

£1,581

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Fri 1/5

09:15-19:58

2 stops15h 43m

Nantucket Memorial

Fri 8/5

14:15-12:15

2 stops17h 00m

£4,427

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Boston from

How to get the cheapest flight ticket from London Heathrow Airport to Nantucket

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Nantucket?

Virgin Atlantic, British Airways and KLM are the top three most popular airlines that fly to Nantucket from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Nantucket. Keep in mind that there are 16 different airlines that fly to Nantucket on a routine basis, so you have a few additional options to choose from.

When to book flights from London Heathrow Airport to Nantucket

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Nantucket according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Nantucket (LHR to ACK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Nantucket

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from London Heathrow Airport to Nantucket takes 13h 25m
There are no direct flights from London Heathrow Airport to Nantucket. There are no popular flight routes from London Heathrow Airport to Nantucket.
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  • How far is London Heathrow to Nantucket Memorial by plane?

    There are 3261.4 mi between London Heathrow and Nantucket Memorial. Typically, this will take 13h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Nantucket Memorial Airport?

    Prices for flights from London Heathrow Airport to Nantucket Memorial Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Nantucket Memorial Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Nantucket Memorial Airport.

  • What documentation or ID do you need to fly to Nantucket Memorial Airport?

    The travel and health documents you'll need for your trip to Nantucket Memorial Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Nantucket Memorial Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Nantucket?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Nantucket . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Nantucket with flexible booking policies on momondo?

All flight searches from London to Nantucket on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Nantucket?

momondo helps you find the best flight between London and Nantucket by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Nantucket right now. Can momondo alert me if prices change?

Price alerts on flights to Nantucket from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Nantucket trip

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