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Cheap flights from the United Kingdom to Nantucket from £540

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ACK
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Nantucket

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Nantucket
Explore the most affordable flight options available from United Kingdom to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Mon 21/908:15
LHR
-
ACK
1 stop31h 45m
JetBlue
Sat 26/916:10
ACK
-
LHR
1 stop12h 20m
JetBlue
Deal found 17/3£540
Mon 21/921:25
LHR
-
ACK
2 stops44h 56m
Multiple Airlines
Sat 26/917:30
ACK
-
LHR
2 stops13h 25m
Multiple Airlines
Deal found 17/3£794
Fri 1/506:00
LHR
-
ACK
2 stops16h 20m
Multiple Airlines
Fri 8/514:45
ACK
-
LHR
1 stop10h 45m
Multiple Airlines
Deal found 17/3£1,500
Fri 1/508:40
LHR
-
ACK
1 stop13h 25m
JetBlue
Fri 8/516:04
ACK
-
LHR
1 stop9h 26m
JetBlue
Deal found 17/3£1,581
Mon 30/1109:20
LHR
-
ACK
1 stop12h 14m
JetBlue
Wed 2/1214:06
ACK
-
LHR
1 stop11h 49m
JetBlue
Deal found 18/3£2,011

Find flight deals from United Kingdom to Nantucket

Keep the following information in mind while searching for United Kingdom to Nantucket flight deals. Data was last updated 19 March 2026.

Round-trip from

£1,500

Popular in

July

Cheapest in

September

Average price

£467
1/5-8/5
  • 1/5-8/5
  • 3 total stops
  • 27h 05m total
  • United Kingdom to Nantucket
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 858,174 searches. Data last updated 19 March 2026.
Use the filters below to find and compare flights from the United Kingdom 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

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Sorted by cheapest first

Best time to book a flight from United Kingdom to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from United Kingdom with our price prediction graph.
Estimated return 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 the United Kingdom to Nantucket

What is the cheapest month to book a flight from United Kingdom to Nantucket?

Currently, August is the cheapest month in which you can book a flight from United Kingdom to Nantucket (average of £92). Flying from United Kingdom to Nantucket in December is currently the most expensive (average of £372). 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 United Kingdom 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 United Kingdom?

    Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from United Kingdom to Nantucket. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

  • How long is the flight from United Kingdom to Nantucket?

    Departing from United Kingdom to Nantucket will take you 13h 25m. There are 3261 mi between United Kingdom and Nantucket.

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

    Yes. In addition to deals on United Kingdom to Nantucket flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Nantucket?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Nantucket?

    Currently, August is the cheapest month in which you can book a flight from United Kingdom to Nantucket (average of £92). Flying from United Kingdom to Nantucket in December is currently the most expensive (average of £372). 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.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Nantucket?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Nantucket by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Nantucket with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Nantucket, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to Nantucket become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Nantucket on Cheapflights with our Price Alert feature and get notified when better prices are available.

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