Find flights
When to book
FAQs

Cheap flights from the United Kingdom to Nantucket from £344

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ACK
17 Jul — 24 Jul1
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 17 June 2026.

Sat 4/708:40
LHR
-
ACK
1 stop30h 44m
JetBlue
Sun 12/715:32
ACK
-
LHR
1 stop9h 58m
JetBlue
Deal found 15/6£572
Wed 22/708:40
LHR
-
ACK
1 stop30h 42m
JetBlue
Mon 27/718:02
ACK
-
LHR
1 stop31h 28m
JetBlue
Deal found 14/6£650
Thu 25/608:15
LHR
-
ACK
1 stop12h 19m
JetBlue
Mon 29/615:43
ACK
-
LHR
1 stop9h 47m
JetBlue
Deal found 14/6£669
Sat 4/711:05
LHR
-
ACK
2 stops52h 10m
United Airlines
Sun 12/716:32
ACK
-
LHR
1 stop14h 23m
United Airlines
Deal found 15/6£729
Wed 22/708:50
LHR
-
ACK
2 stops30h 32m
Multiple Airlines
Mon 27/718:02
ACK
-
LHR
2 stops12h 08m
Multiple Airlines
Deal found 14/6£877
Wed 22/718:00
LHR
-
ACK
1 stop21h 15m
United Airlines
Mon 27/715:44
ACK
-
LHR
2 stops34h 11m
United Airlines
Deal found 14/6£880
Thu 25/618:00
LHR
-
ACK
1 stop26h 04m
United Airlines
Mon 29/615:44
ACK
-
LHR
2 stops13h 56m
United Airlines
Deal found 13/6£886

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 17 June 2026.

Round-trip from

£572

One-way from

£344

Popular in

June

Cheapest in

September

Average price

£602
JetBlue
  • JetBlue
  • 4/7-12/7
  • 2 total stops
  • 40h 42m total
  • United Kingdom to Nantucket
Search Deals
JetBlue
  • JetBlue
  • 2/9
  • 1 total stop
  • 32h 28m total
  • United Kingdom to Nantucket
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 17 June 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

Wed 22/7

08:40-10:22

1 stop30h 42m

Nantucket Memorial

Mon 27/7

18:02-06:30

1 stop31h 28m

£650

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sat 4/7

11:05-10:15

2 stops52h 10m

Nantucket Memorial

Sun 12/7

16:32-11:55

1 stop14h 23m

£729

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Wed 22/7

08:50-10:22

2 stops30h 32m

Nantucket Memorial

Mon 27/7

18:02-11:10

2 stops12h 08m

£877

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Wed 22/7

18:00-10:15

1 stop21h 15m

Nantucket Memorial

Mon 27/7

15:44-06:55

2 stops34h 11m

£880
Fastest return journey

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Fri 16/10

09:40-16:34

1 stop11h 54m

Nantucket Memorial

Sat 31/10

16:57-06:50

1 stop9h 53m

£1,917
Cheapest one-way

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Wed 2/9

11:55-15:23

1 stop32h 28m

£344

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Mon 7/9

08:15-15:23

1 stop12h 08m

£412

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sun 6/9

08:15-15:23

1 stop12h 08m

£412

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sun 6/9

11:05-09:12

2 stops27h 07m

£743

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Wed 8/7

13:55-09:15

3 stops48h 20m

£1,431

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 30h 42m. There are 3261 mi between United Kingdom and Nantucket. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Nantucket?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Nantucket from United Kingdom today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.