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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$174 Cheap Flights from Connecticut to London

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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

Cheapest round-trip

$492

Overall average: $655

Aer Lingus

Fri 1/9Mon 1/12

EWR - LHR • 1 stop

Cheapest non-stop

$502

Typical prices: $497-$684

Virgin Atlantic

Thu 1/15Thu 1/22

JFK - LHR • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to London!

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 round-trip 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Connecticut to London

Fri, Jan 9 - Mon, Jan 12

5:45 pm - 8:05 am

EWR

LHR

9h 20m1 stop

7:50 am - 4:15 pm

LHR

EWR

13h 25m1 stop

$492Aer Lingus

Tue, Feb 17 - Tue, Apr 28

7:35 pm - 10:55 am

EWR

LGW

10h 20m1 stop

1:00 pm - 7:15 pm

LGW

EWR

11h 15m1 stop

$492Icelandair

Thu, Jan 22 - Thu, Jan 29

11:55 pm - 3:50 pm

EWR

LGW

10h 55m1 stop

10:10 am - 10:10 pm

LGW

EWR

17h 00m2 stops

$493TAP AIR PORTUGAL

Wed, Jan 21 - Wed, Jan 28

5:40 pm - 12:40 pm

EWR

LHR

14h 00m1 stop

1:40 pm - 3:30 pm

LHR

EWR

30h 50m1 stop

$495TAP AIR PORTUGAL

Sun, Feb 8 - Tue, Feb 17

3:30 pm - 1:20 pm

EWR

LGW

16h 50m2 stops

6:35 am - 8:37 pm

LGW

EWR

19h 02m2 stops

$495Multiple Airlines

Tue, Dec 30 - Fri, Jan 23

1:00 pm - 8:35 pm

EWR

LHR

26h 35m1 stop

9:00 am - 8:30 pm

LHR

EWR

16h 30m1 stop

$497United Airlines

Tue, Feb 3 - Thu, Feb 5

7:30 pm - 5:35 pm

EWR

LCY

17h 05m1 stop

1:30 pm - 1:55 pm

LCY

EWR

29h 25m1 stop

$499Multiple Airlines

Sun, Feb 8 - Tue, Feb 17

10:00 pm - 5:50 pm

EWR

LGW

14h 50m1 stop

6:40 pm - 1:55 pm

LGW

EWR

24h 15m1 stop

$501SWISS

Sun, Feb 8 - Tue, Feb 17

9:00 pm - 5:50 pm

JFK

LGW

15h 50m1 stop

6:40 pm - 1:05 pm

LGW

JFK

23h 25m1 stop

$502SWISS

Fri, Mar 6 - Thu, Mar 19

10:05 am - 7:10 am

JFK

LHR

16h 05m1 stop

9:00 am - 5:40 pm

LHR

JFK

12h 40m1 stop

$508United Airlines

Useful Info

Low season	September
High season	January
Cheapest flight	$174

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly and prices are also 26% lower on average.

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.

Hounslow

Slough

Wembley

Hayes

Richmond

Luton

Ilford

Crawley

Watford

Guildford

Eastbourne

Kingston upon Thames

Colchester

St. Albans

Ipswich

Bedford

Twickenham

Barnet

Hastings

Harrow

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

Prem Econ Class flights to London

Economy Class flights to London

$174 Find Cheap Flights from Connecticut to London

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

Everything you should know

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

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.

Traveling to a place near 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