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Cheap flights from London to Nantucket Island from £1,102

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ACK
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from London to Nantucket Island

Keep the following information in mind while searching for London to Nantucket Island flight deals. Data was last updated 18 September 2025.

Round-trip from

£1,102

Popular in

December

Cheapest in

February

Average price

£389
JetBlue
  • JetBlue
  • 24/11-27/11
  • 2 total stops
  • 29h 43m total
  • London to Nantucket Island
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 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 September 2025
Search Deals

Find flight deals from London to Nantucket Island

Cheapest flights from London to Nantucket Island
Explore the most affordable flight options available from London to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Mon 24/1109:20LHR - ACK
1 stop16h 20mJetBlue
Thu 27/1112:32ACK - LHR
1 stop13h 23mJetBlue
Deal found 17/9£1,102

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Nantucket Island 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 18 September 2025.
Use the filters below to find and compare flights from London to Nantucket Island that are best for you.

Fly from

London

Fly to

Nantucket Island

Route

Depart

Return

Price

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

Mon 24/11

09:20-20:40

1 stop16h 20m

Nantucket Memorial

Thu 27/11

12:32-06:55

1 stop13h 23m

£1,102

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Best time to book a flight from London to Nantucket Island

Have a flexible travel schedule? Discover the best time to fly to Nantucket Island from London 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 London to Nantucket Island
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Nantucket Island

Get insights into the airlines that provide service to Nantucket Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket Island. Reviews last updated 18 September 2025.
See what other customers who have flown with Icelandair from London to Nantucket Island have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
545 reviews
Check prices

Overall

7.0

Boarding

7.2

Crew

8.0

Comfort

6.9

Food

6.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
545 reviews
Icelandair
7.0
Good
545 reviews
Check prices

Overall

7.0

Boarding

7.2

Crew

8.0

Comfort

6.9

Food

6.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

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

  • How long is the flight from London to Nantucket Island?

    There are many flights that can get you from London to Nantucket Island in 16h 20m. Fly via JetBlue to get the fastest option. London and Nantucket Island are separated by a distance of 3261 mi.

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

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

  • How can I find direct flights from London to Nantucket Island?

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

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

    Yes. Cheapflights offers flight deals from London to Nantucket Island 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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Alternative routes for London to Nantucket Island

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