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Nantucket

$742+ Cheap flights from Heathrow (LHR) to Nantucket (ACK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ACK
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
1 adult, Economy
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Cheap flight deals from Heathrow to Nantucket

Best flights from Heathrow to Nantucket
Discover carefully curated flight deals from Heathrow to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 2, 2025.

This TravelUp deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/169:20 amLHR - ACK
1 stop11h 30mJetBlue
Fri 1/231:30 pmACK - LHR
1 stop12h 25mJetBlue
Deal found 12/2$742
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1612:35 pmLHR - ACK
2 stops77h 23mMultiple Airlines
Fri 1/234:55 pmACK - LHR
2 stops14h 05mMultiple Airlines
Deal found 12/2$2,270
This JetBlue deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:25 amLHR - ACK
1 stop16h 25mJetBlue
Tue 4/219:20 amACK - LHR
1 stop16h 10mJetBlue
Deal found 11/29$1,786
This JetBlue deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:25 amLHR - ACK
1 stop16h 25mJetBlue
Mon 4/202:45 pmACK - LHR
1 stop10h 45mJetBlue
Deal found 11/30$2,030

Find flight deals from Heathrow to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,786
(JetBlue)

One-way from

$1,181
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$761
Provider with most accurate pricing for London (LON)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Boston Logan Intl flights.
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From London Heathrow to Nantucket Memorial
Search Deals
One-way flight from London Heathrow to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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, Cheapflights users made 2,558,603 searches. Data last updated December 2, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Nantucket that are best for you.

Fly from

Heathrow

Fly to

Nantucket

Route

Depart

Return

Price

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Fri 1/16

9:20 am-3:50 pm

1 stop11h 30m

Nantucket Memorial

Fri 1/23

1:30 pm-6:55 am

1 stop12h 25m

$742

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Fri 4/17

8:25 am-7:50 pm

1 stop16h 25m

Nantucket Memorial

Tue 4/21

9:20 am-6:30 am

1 stop16h 10m

$1,786

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Fri 4/17

8:25 am-7:50 pm

1 stop16h 25m

Nantucket Memorial

Mon 4/20

2:45 pm-6:30 am

1 stop10h 45m

$2,030

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Fri 1/16

12:35 pm-12:58 pm

2 stops77h 23m

Nantucket Memorial

Fri 1/23

4:55 pm-12:00 pm

2 stops14h 05m

$2,270

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Wed 4/1

8:25 am-3:50 pm

1 stop12h 25m

$1,181

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Wed 4/1

6:50 pm-3:43 pm

3 stops25h 53m

$1,757

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Best time to book a flight from Heathrow to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Nantucket

What is the cheapest month to book a flight from London Heathrow Airport to Nantucket?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Nantucket (average of $424). Flying from London Heathrow Airport to Nantucket in December is currently the most expensive (average of $506). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Nantucket from London Heathrow?

    Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from London Heathrow to Nantucket. You should not have trouble finding flights to Memorial from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Nantucket airport from London Heathrow. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

  • How long is the flight from London Heathrow Airport to Nantucket?

    There are many flights that can get you from London Heathrow Airport to Nantucket in 11h 30m. Fly via JetBlue to get the fastest option. The distance between London Heathrow Airport and Nantucket is about 3261 mi.

  • Can I find deals for flights from Heathrow to Nantucket that include hotel bookings?

    Yes. In addition to deals on Heathrow to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Nantucket.

  • Can I find deals for business class flights from Heathrow to Nantucket?

    Yes. Cheapflights offers flight deals from Heathrow to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Nantucket?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Nantucket (average of $424). Flying from London Heathrow Airport to Nantucket in December is currently the most expensive (average of $506). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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