£139 Find Cheap Flights from Connecticut to London – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Connecticut to London

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Connecticut to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Connecticut to London

Thu, 1 Oct - Sun, 4 Oct
Scandinavian Airlines Logo
18:55 - 09:20JFK  New York John F Kennedy Intl-LHR London Heathrow
33h 25m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
06:40 - 17:00LHR  London Heathrow-JFK New York John F Kennedy Intl
15h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
£394Scandinavian Airlines
Fri, 25 Sep - Sun, 27 Sep
Scandinavian Airlines Logo
18:55 - 13:35JFK  New York John F Kennedy Intl-LHR London Heathrow
13h 40m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
06:40 - 17:00LHR  London Heathrow-JFK New York John F Kennedy Intl
15h 20m2 stops Stockholm Arlanda Kastrup Copenhagen
£394Scandinavian Airlines
Sun, 13 Sep - Tue, 6 Oct
Norse Atlantic UK Logo
18:20 - 06:20JFK  New York John F Kennedy Intl-LGW London Gatwick
7h 00mdirect
Norse Atlantic UK Logo
13:05 - 15:55LGW  London Gatwick-JFK New York John F Kennedy Intl
7h 50mdirect
£396Norse Atlantic UK
Thu, 1 Oct - Thu, 8 Oct
Norse Atlantic UK Logo
18:20 - 06:20JFK  New York John F Kennedy Intl-LGW London Gatwick
7h 00mdirect
Norse Atlantic UK Logo
13:05 - 15:55LGW  London Gatwick-JFK New York John F Kennedy Intl
7h 50mdirect
£396Norse Atlantic UK
Mon, 21 Sep - Tue, 29 Sep
British Airways Logo
21:40 - 09:50JFK  New York John F Kennedy Intl-LHR London Heathrow
7h 10mdirect
British Airways Logo
10:15 - 13:05LHR  London Heathrow-JFK New York John F Kennedy Intl
7h 50mdirect
£455British Airways
Mon, 19 Oct - Thu, 5 Nov
British Airways Logo
19:35 - 07:45JFK  New York John F Kennedy Intl-LHR London Heathrow
7h 10mdirect
British Airways Logo
16:40 - 19:50LHR  London Heathrow-JFK New York John F Kennedy Intl
8h 10mdirect
£456British Airways
Wed, 11 Nov - Sun, 15 Nov
Aer Lingus Logo
18:30 - 09:15JFK  New York John F Kennedy Intl-LHR London Heathrow
9h 45m1 stop Shannon
Aer Lingus Logo
10:00 - 16:25LHR  London Heathrow-JFK New York John F Kennedy Intl
11h 25m1 stop Shannon
£480Aer Lingus
Wed, 11 Nov - Sun, 15 Nov
Aer Lingus Logo
18:30 - 09:15JFK  New York John F Kennedy Intl-LHR London Heathrow
9h 45m1 stop Shannon
Aer Lingus Logo
10:00 - 16:25LHR  London Heathrow-JFK New York John F Kennedy Intl
11h 25m1 stop Shannon
£480Aer Lingus
Tue, 9 Feb - Thu, 11 Feb
American Airlines Logo
18:10 - 06:15JFK  New York John F Kennedy Intl-LHR London Heathrow
7h 05mdirect
American Airlines Logo
06:15 - 13:20LHR  London Heathrow-JFK New York John F Kennedy Intl
12h 05m1 stop Madrid Barajas
£497American Airlines
Fri, 11 Sep - Tue, 29 Sep
American Airlines Logo
18:40 - 06:50JFK  New York John F Kennedy Intl-LHR London Heathrow
7h 10mdirect
American Airlines Logo
08:55 - 16:10LHR  London Heathrow-JFK New York John F Kennedy Intl
12h 15m1 stop Barcelona-El Prat
£590American Airlines
Useful Info

Good to know - Cheap tickets from Connecticut to London

Low season

January
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly (12% more expensive on average)

FAQs for booking flights from Connecticut to London

  • How does KAYAK find such low prices on flights from Connecticut to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Connecticut to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Connecticut to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Connecticut is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Connecticut to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Connecticut with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Connecticut to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Connecticut up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Hounslow
Luton
Southend-on-Sea
Winchester
Slough
Folkestone
Stansted
Croydon
Newport
Colchester
Chichester
Maidstone
Crawley
Chelmsford
Hastings
Bedford
Richmond

Everything you need to know for your flight to London

Cabin class types available on flights to Connecticut

Cabin classes available on flights to London. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to London
Business Class flights to London
Premium Economy Class flights to London
Economy class flights to London