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 round-trip 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.

$215 CHEAP FLIGHTS from Connecticut to London

Save 20% 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

Cheap Flights from Connecticut to London

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Connecticut to London

Thu, Nov 5 - Mon, Nov 16

7:25 pm - 1:00 pm

JFK

LTN

12h 35m

1 stop

8:00 am - 6:00 pm

LTN

JFK

15h 00m

1 stop

$577Multiple Airlines

Mon, Aug 24 - Sat, Aug 29

8:30 pm - 7:25 pm

JFK

STN

17h 55m

2 stops

8:30 am - 7:20 pm

STN

JFK

15h 50m

2 stops

$578Multiple Airlines

Tue, Oct 6 - Sun, Oct 11

11:10 pm - 2:40 pm

JFK

LGW

10h 30m

1 stop

3:40 pm - 10:05 pm

LGW

JFK

11h 25m

1 stop

$578Icelandair

Mon, Oct 5 - Sat, Oct 10

11:10 pm - 2:40 pm

JFK

LGW

10h 30m

1 stop

3:40 pm - 10:05 pm

LGW

JFK

11h 25m

1 stop

$579Icelandair

Fri, Jul 24 - Thu, Aug 27

6:20 pm - 6:20 am

JFK

LGW

7h 00mnonstop

1:05 pm - 3:55 pm

LGW

JFK

7h 50mnonstop

$580Norse Atlantic UK

Thu, Sep 3 - Fri, Sep 11

6:20 pm - 6:20 am

JFK

LGW

7h 00mnonstop

1:05 pm - 3:55 pm

LGW

JFK

7h 50mnonstop

$586Norse Atlantic UK

Fri, Sep 4 - Fri, Sep 11

5:10 pm - 9:35 am

JFK

LHR

11h 25m

1 stop

7:05 am - 3:40 pm

LHR

JFK

13h 35m

1 stop

$587Scandinavian Airlines

Wed, Aug 26 - Sun, Sep 20

5:35 pm - 10:00 am

LGA

LHR

11h 25m

1 stop

2:05 pm - 7:36 pm

LHR

LGA

10h 31m

1 stop

$603Air Canada

Wed, Aug 26 - Fri, Aug 28

5:35 pm - 10:00 am

LGA

LHR

11h 25m

1 stop

6:00 am - 7:40 pm

LHR

LGA

18h 40m

2 stops

$665Air Canada

Tue, Aug 18 - Tue, Aug 25

5:15 pm - 12:55 pm

EWR

LHR

14h 40m

2 stops

9:05 pm - 1:15 pm

LHR

EWR

21h 10m

1 stop

$742Scandinavian Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$215

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 15% increase in price.

Flight from New York John F Kennedy Airport to London Heathrow Airport

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 round-trip 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.

Everything you need to know for your flight to London

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Connecticut

First Class flights to London

Business Class flights to London

Premium Economy Class flights to London

Economy Class flights to London

$215 Find Cheap Flights from Connecticut to London - Compare and Save

Cheap Flights from Connecticut to London

Recent round-trip flight deals from Connecticut to London

Recent one-way flight deals from Connecticut to London

Recent last minute flight deals from Connecticut to London

Recent direct flight deals from Connecticut to London

Good to know

FAQs for booking flights from Connecticut to London

Everything you need to know for your flight to London

Cabin class types available on flights to Connecticut

Complete your trip to London with a hotel stay or car rental

Find direct flights for London

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight