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Cheap flights from the United Kingdom to Nantucket from £515

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ACK
1 Jun — 8 Jun1
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 2 May 2026.

Thu 25/608:40
LHR
-
ACK
1 stop30h 44m
JetBlue
Sun 12/718:02
ACK
-
LHR
1 stop31h 28m
JetBlue
Deal found 27/4£621
Sun 14/608:15
LHR
-
ACK
1 stop32h 10m
JetBlue
Sun 21/618:03
ACK
-
LHR
1 stop31h 27m
JetBlue
Deal found 30/4£718
Fri 26/619:45
LHR
-
ACK
2 stops23h 54m
Multiple Airlines
Sun 12/715:24
ACK
-
LHR
1 stop12h 26m
Multiple Airlines
Deal found 30/4£833
Thu 25/619:45
LHR
-
ACK
2 stops23h 54m
Multiple Airlines
Sun 12/715:24
ACK
-
LHR
1 stop12h 26m
Multiple Airlines
Deal found 27/4£836
Tue 30/616:20
LHR
-
ACK
1 stop27h 19m
Delta
Sun 5/715:20
ACK
-
LHR
1 stop23h 50m
Delta
Deal found 30/4£858
Sun 14/620:10
LHR
-
ACK
2 stops23h 03m
American Airlines
Sun 21/610:19
ACK
-
LHR
1 stop15h 46m
American Airlines
Deal found 30/4£868
Thu 25/619:45
LHR
-
ACK
2 stops47h 54m
Air France
Sun 12/715:24
ACK
-
LHR
2 stops20h 11m
Air France
Deal found 30/4£871
Thu 11/619:45
LHR
-
ACK
2 stops23h 54m
Air France
Thu 18/615:20
ACK
-
LHR
2 stops14h 10m
Air France
Deal found 27/4£894
Thu 11/611:55
LHR
-
ACK
1 stop28h 30m
JetBlue
Thu 18/612:18
ACK
-
LHR
1 stop16h 12m
JetBlue
Deal found 27/4£918
Fri 26/607:30
LHR
-
ACK
2 stops36h 34m
United Airlines
Sun 12/716:32
ACK
-
LHR
2 stops21h 08m
United Airlines
Deal found 30/4£930
Thu 11/620:10
LHR
-
ACK
2 stops23h 03m
American Airlines
Thu 18/610:19
ACK
-
LHR
1 stop15h 51m
American Airlines
Deal found 27/4£962

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 2 May 2026.

Round-trip from

£621

One-way from

£515

Popular in

July

Cheapest in

September

Average price

£465
JetBlue
  • JetBlue
  • 25/6-12/7
  • 2 total stops
  • 62h 12m total
  • United Kingdom to Nantucket
Search Deals
11/5
  • 11/5
  • 3 total stops
  • 41h 55m 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 (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 2 May 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

Thu 25/6

08:15-15:34

1 stop12h 19m

Nantucket Memorial

Sun 12/7

18:02-06:30

1 stop31h 28m

£644

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Thu 25/6

19:45-14:39

2 stops23h 54m

Nantucket Memorial

Sun 12/7

15:24-08:50

1 stop12h 26m

£836

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Tue 30/6

16:20-14:39

1 stop27h 19m

Nantucket Memorial

Sun 5/7

15:20-20:10

1 stop23h 50m

£858

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sun 14/6

20:10-14:13

2 stops23h 03m

Nantucket Memorial

Sun 21/6

10:19-07:05

1 stop15h 46m

£868
Fastest return journey

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Thu 25/6

20:10-12:21

2 stops21h 11m

Nantucket Memorial

Sun 12/7

12:56-06:50

1 stop12h 54m

£868

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Thu 11/6

19:45-14:39

2 stops23h 54m

Nantucket Memorial

Thu 18/6

15:20-10:30

2 stops14h 10m

£894

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Thu 11/6

11:55-11:25

1 stop28h 30m

Nantucket Memorial

Thu 18/6

12:18-09:30

1 stop16h 12m

£918

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Thu 11/6

20:10-14:13

2 stops23h 03m

Nantucket Memorial

Thu 18/6

10:19-07:10

1 stop15h 51m

£962

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Sun 14/6

17:50-09:35

2 stops44h 45m

Nantucket Memorial

Sun 21/6

16:32-21:35

2 stops24h 03m

£1,098

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Thu 2/7

08:15-15:34

1 stop12h 19m

Nantucket Memorial

Fri 3/7

12:15-20:45

1 stop27h 30m

£1,192

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 15 resultsSorted by cheapest first
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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 12h 19m. 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

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

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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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