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Cheap flights from London Heathrow Airport to Boston from £499

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 30/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London Heathrow Airport to Boston

Cheap return flights

JetBlue Logo
08:15 - 11:53LHR-ACK
32h 38m1 stop
JetBlue Logo
17:30 - 06:30ACK-LHR
32h 00m1 stop
£499JetBlue
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Sat, 30 Aug - Sat, 6 Sep
Icelandair Logo
08:25 - 17:26LHR-ACK
38h 01m2 stops
Icelandair Logo
17:30 - 06:30ACK-LHR
32h 00m1 stop
£555Icelandair
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Icelandair Logo
08:15 - 09:20LHR-ACK
30h 05m2 stops
Icelandair Logo
16:11 - 06:30ACK-LHR
57h 19m2 stops
£590Icelandair
Find Deal
Sat, 30 Aug - Sat, 6 Sep
JetBlue Logo
09:20 - 15:10LHR-ACK
10h 50m1 stop
JetBlue Logo
16:55 - 06:55ACK-LHR
9h 00m1 stop
£1,232JetBlue
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Mon, 24 Nov - Thu, 27 Nov
JetBlue Logo
09:20 - 15:10LHR-ACK
10h 50m1 stop
JetBlue Logo
17:26 - 06:55ACK-LHR
8h 29m1 stop
£1,244JetBlue
Find Deal
Mon, 24 Nov - Thu, 27 Nov
JetBlue Logo
09:20 - 16:50LHR-ACK
12h 30m1 stop
JetBlue Logo
17:26 - 06:55ACK-LHR
8h 29m1 stop
£1,246JetBlue
Find Deal
Mon, 24 Nov - Thu, 27 Nov

JetBlue flights from London Heathrow Airport to Nantucket

Our best JetBlue deals on London Heathrow Airport to Nantucket flight tickets
JetBlue
30 Aug
LHR08:15London Heathrow
32h 38m
1 stop
ACK11:53Nantucket Memorial
6 Sept
ACK17:30Nantucket Memorial
32h 00m
1 stop
LHR06:30London Heathrow
£499
Find similar
JetBlue
2 Aug
LHR08:25London Heathrow
31h 04m
1 stop
ACK10:29Nantucket Memorial
24 Aug
ACK17:40Nantucket Memorial
31h 50m
1 stop
LHR06:30London Heathrow
£1,014
Find similar
JetBlue
2 Aug
LHR08:25London Heathrow
31h 04m
1 stop
ACK10:29Nantucket Memorial
23 Aug
ACK15:08Nantucket Memorial
10h 22m
1 stop
LHR06:30London Heathrow
£1,062
Find similar

Icelandair flights from London Heathrow Airport to Nantucket

Our best Icelandair deals on London Heathrow Airport to Nantucket flight tickets
Icelandair
30 Aug
LHR08:25London Heathrow
38h 01m
2 stops
ACK17:26Nantucket Memorial
6 Sept
ACK17:30Nantucket Memorial
32h 00m
1 stop
LHR06:30London Heathrow
£555
Find similar
Icelandair
30 Aug
LHR08:15London Heathrow
30h 05m
2 stops
ACK09:20Nantucket Memorial
6 Sept
ACK16:11Nantucket Memorial
57h 19m
2 stops
LHR06:30London Heathrow
£590
Find similar
Icelandair
2 Aug
LHR08:25London Heathrow
31h 04m
1 stop
ACK10:29Nantucket Memorial
24 Aug
ACK15:08Nantucket Memorial
24h 37m
2 stops
LHR20:45London Heathrow
£1,065
Find similar

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 1 August 2025.
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

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sat 30/8

08:15-11:53

1 stop32h 38m

Nantucket Memorial

Sat 6/9

17:30-06:30

1 stop32h 00m

£499

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sat 30/8

08:25-17:26

2 stops38h 01m

Nantucket Memorial

Sat 6/9

17:30-06:30

1 stop32h 00m

£555

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sat 30/8

08:15-09:20

2 stops30h 05m

Nantucket Memorial

Sat 6/9

16:11-06:30

2 stops57h 19m

£590

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Mon 24/11

09:20-15:10

1 stop10h 50m

Nantucket Memorial

Thu 27/11

16:55-06:55

1 stop9h 00m

£1,232

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Mon 24/11

09:20-15:10

1 stop10h 50m

Nantucket Memorial

Thu 27/11

17:26-06:55

1 stop8h 29m

£1,244

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Mon 24/11

09:20-16:50

1 stop12h 30m

Nantucket Memorial

Thu 27/11

17:26-06:55

1 stop8h 29m

£1,246

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sat 16/8

08:15-15:23

1 stop12h 08m

£583

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sat 16/8

09:00-08:15

2 stops28h 15m

£941

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

What is the cheapest day to depart on your flight to Nantucket?

Our data shows that Thursday is the least expensive day to fly to Nantucket. Tickets to fly out on this day can be as low as £744. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £913. These prices are subject to change though, so be sure to set up a Price Alert for flights to Nantucket.

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

Best price found

£583

Fastest flight time

10h 50m

Direct flights

None

Airports in Nantucket

1 airport
The best one-way flight to Nantucket from London Heathrow Airport in the past 72 hours is £583. The best return flight deal from London Heathrow Airport to Nantucket found on momondo in the last 72 hours is £499.
The fastest flight from London Heathrow Airport to Nantucket takes 10h 50m
There are no direct flights from London Heathrow Airport to Nantucket. Popular non-direct route for this connection is London Heathrow Airport - Nantucket Memorial Airport.
There is 1 airport near Nantucket: Nantucket Memorial (ACK)
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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 10h 50m 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.

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