£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 20/2. 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

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 25% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
£347
Typical prices: £385-£506
Multiple Airlines
Wed 18/2Wed 25/2
JFK - LHR • 2 stops
Cheapest direct flights
£348
Typical prices: £386-£506
JetBlue
Mon 2/2Wed 11/2
JFK - LHR • Direct
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
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, 18 Feb - Wed, 25 Feb
Multiple Airlines Logo
10:05 - 09:20
JFK
-
LHR
18h 15m
2 stops
Multiple Airlines Logo
09:00 - 16:40
LHR
-
JFK
12h 40m
1 stop
£347Multiple Airlines
Wed, 18 Feb - Wed, 25 Feb
British Airways Logo
15:29 - 09:15
LGA
-
LHR
12h 46m
1 stop
British Airways Logo
08:50 - 21:22
LHR
-
LGA
17h 32m
2 stops
£348British Airways
Wed, 18 Feb - Wed, 25 Mar
Finnair Logo
21:50 - 09:40
JFK
-
LHR
6h 50mdirect
Finnair Logo
10:20 - 20:05
LHR
-
JFK
13h 45m
1 stop
£348Finnair
Sun, 1 Feb - Wed, 11 Feb
British Airways Logo
14:30 - 07:00
JFK
-
LHR
11h 30m
1 stop
British Airways Logo
07:50 - 13:55
LHR
-
JFK
11h 05m
1 stop
£348British Airways
Thu, 5 Feb - Tue, 10 Feb
TAP AIR PORTUGAL Logo
22:00 - 18:55
JFK
-
LHR
15h 55m
1 stop
TAP AIR PORTUGAL Logo
08:15 - 20:05
LHR
-
JFK
16h 50m
1 stop
£349TAP AIR PORTUGAL
Sun, 1 Feb - Wed, 11 Feb
SWISS Logo
21:00 - 13:00
JFK
-
LHR
11h 00m
1 stop
SWISS Logo
09:00 - 16:40
LHR
-
JFK
12h 40m
1 stop
£350SWISS
Tue, 10 Feb - Thu, 12 Feb
American Airlines Logo
18:15 - 06:15
JFK
-
LHR
7h 00mdirect
American Airlines Logo
06:15 - 13:20
LHR
-
JFK
12h 05m
1 stop
£351American Airlines
Mon, 30 Mar - Wed, 8 Apr
British Airways Logo
12:49 - 06:55
LGA
-
LHR
13h 06m
1 stop
British Airways Logo
09:50 - 21:15
LHR
-
LGA
16h 25m
2 stops
£351British Airways
Tue, 28 Apr - Wed, 6 May
LEVEL Logo
23:25 - 20:05
JFK
-
LHR
15h 40m
1 stop
LEVEL Logo
09:55 - 21:40
LHR
-
JFK
16h 45m
1 stop
£351LEVEL
Fri, 6 Mar - Wed, 11 Mar
American Airlines Logo
10:15 - 22:10
JFK
-
LHR
6h 55mdirect
American Airlines Logo
10:00 - 17:25
LHR
-
JFK
11h 25m
1 stop
£353American Airlines
Useful Info

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

Low seasonJanuary
Cheapest flight£140
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly (9% more expensive on average)
Flight from New York LaGuardia 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
Poole
Folkestone
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)