£140 Find Cheap Flights from Connecticut to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 2/3. 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

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Everything you should know

Cheapest return fare
£335
Typical prices: £400-£509
Icelandair
Wed 25/3Thu 16/4
JFK - LHR • 1 stop
Cheapest direct flights
£340
Typical prices: £373-£484
British Airways
Wed 18/2Mon 23/2
JFK - LHR • Direct
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Connecticut to Heathrow

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Connecticut to Heathrow 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 Heathrow

Wed, 25 Mar - Thu, 16 Apr
Icelandair Logo
20:25 - 10:50
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
13:05 - 19:20
LHR
-
JFK
11h 15m
1 stop
£335Icelandair
Mon, 23 Feb - Tue, 3 Mar
Icelandair Logo
19:25 - 10:50
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
12:15 - 18:00
LHR
-
JFK
10h 45m
1 stop
£336Icelandair
Tue, 31 Mar - Tue, 7 Apr
Air Canada Logo
17:35 - 10:00
LGA
-
LHR
11h 25m
1 stop
Air Canada Logo
09:30 - 19:31
LHR
-
LGA
15h 01m
1 stop
£340Air Canada
Fri, 17 Apr - Wed, 22 Apr
Multiple Airlines Logo
23:25 - 20:05
JFK
-
LHR
15h 40m
1 stop
Multiple Airlines Logo
09:55 - 21:40
LHR
-
JFK
16h 45m
1 stop
£341Multiple Airlines
Tue, 24 Feb - Thu, 26 Feb
Multiple Airlines Logo
21:00 - 17:50
JFK
-
LHR
15h 50m
1 stop
Multiple Airlines Logo
17:50 - 13:20
LHR
-
JFK
24h 30m
1 stop
£342Multiple Airlines
Tue, 31 Mar - Sun, 5 Apr
Air Canada Logo
15:30 - 09:35
LGA
-
LHR
13h 05m
1 stop
Air Canada Logo
14:05 - 21:30
LHR
-
LGA
12h 25m
1 stop
£343Air Canada
Thu, 19 Feb - Mon, 23 Feb
Lufthansa Logo
15:30 - 08:30
LGA
-
LHR
12h 00m
1 stop
Lufthansa Logo
13:25 - 21:33
LHR
-
LGA
13h 08m
1 stop
£364Lufthansa
Sun, 29 Mar - Sun, 5 Apr
Lufthansa Logo
17:35 - 10:00
LGA
-
LHR
11h 25m
1 stop
Lufthansa Logo
14:05 - 21:30
LHR
-
LGA
12h 25m
1 stop
£367Lufthansa
Wed, 6 May - Tue, 12 May
TAP AIR PORTUGAL Logo
17:30 - 10:20
EWR
-
LHR
11h 50m
1 stop
TAP AIR PORTUGAL Logo
06:00 - 15:30
LHR
-
EWR
14h 30m
1 stop
£370TAP AIR PORTUGAL
Tue, 17 Feb - Tue, 24 Feb
TAP AIR PORTUGAL Logo
00:15 - 21:35
EWR
-
LHR
16h 20m
2 stops
TAP AIR PORTUGAL Logo
06:00 - 22:10
LHR
-
EWR
21h 10m
1 stop
£371TAP AIR PORTUGAL
Useful Info

Good to know - Cheap tickets from Connecticut to London Heathrow Airport

Low seasonJanuary
Cheapest flight£140
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flight from New York John F Kennedy Airport to London Heathrow Airport

FAQs for booking Connecticut to London Heathrow Airport flights

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

    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 Heathrow Airport.

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

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

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

    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 Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport 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 Heathrow?

Book flights to Heathrow if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Hounslow
Luton
Southend-on-Sea
Swindon
Northampton
Slough
Winchester
Croydon
Stansted
Folkestone
Poole
Maidstone
Chichester
Salisbury
Colchester
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)