How many flights depart from Connecticut to London on average per week?

The number of flights available between Connecticut and London is 975 per week as of November 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

How long does it take to fly to London?

If you’re flying from a popular airport in Connecticut, such as Hartford or New Haven, and flying into London, then you can expect flight times to average 9h and 22h 30m, respectively.

What is the cheapest airline that flies from Connecticut to London?

Norse Atlantic UK, Air Canada, and A.P.G. are the most popular carriers operating from Connecticut to London

What airlines fly to London?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to London from Connecticut according to our data. Aer Lingus is the first choice among our users, with 35% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Connecticut to London?

Prices for flights from Connecticut to London refresh daily.

How many operators does momondo search for flights from Connecticut to London?

As of November 2025, there are 21 operators available to choose from for flights from Connecticut to London.

How old do you have to be to fly from Connecticut to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$147 Cheap Flights from Connecticut to London in 2025/26

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Find the cheapest flights from Connecticut to London

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 pm - 3:50 pmJFK-LGW

12h 50m1 stop

10:40 am - 8:05 pmLGW-JFK

14h 25m1 stop

$487TAP AIR PORTUGAL

Find Deal

Thu, Jan 8 - Wed, Jan 14

5:35 pm - 2:20 pmLGA-LGW

15h 45m2 stops

8:30 am - 9:53 amLGW-LGA

30h 23m2 stops

$488Multiple Airlines

Find Deal

Mon, Dec 8 - Thu, Dec 11

7:01 pm - 6:55 amJFK-LHR

6h 54mnonstop

8:00 pm - 10:55 pmLHR-JFK

7h 55mnonstop

$488Virgin Atlantic

Find Deal

Fri, Nov 28 - Sat, Feb 28

7:25 pm - 10:55 amJFK-LGW

10h 30m1 stop

11:55 am - 6:00 pmLGW-JFK

11h 05m1 stop

$488Icelandair

Find Deal

Sun, Jan 11 - Fri, Jan 16

3:20 pm - 7:10 amLGA-LHR

10h 50m1 stop

1:25 pm - 7:02 pmLHR-LGA

10h 37m1 stop

$489Air Canada

Find Deal

Tue, Nov 18 - Tue, Dec 9

3:20 pm - 7:10 amLGA-LHR

10h 50m1 stop

1:25 pm - 7:03 pmLHR-LGA

10h 38m1 stop

$490Air Canada

Find Deal

Mon, Nov 17 - Tue, Nov 25

11:30 am - 9:00 amLGA-LGW

16h 30m2 stops

11:20 am - 11:37 pmLGW-LGA

17h 17m2 stops

$490American Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

7:25 pm - 10:55 amJFK-LGW

10h 30m1 stop

11:55 am - 6:00 pmLGW-JFK

11h 05m1 stop

$491Icelandair

Find Deal

Sun, Dec 14 - Wed, Jan 14

9:00 pm - 11:25 amLGA-LHR

9h 25m1 stop

1:05 pm - 8:06 pmLHR-LGA

12h 01m1 stop

$493Virgin Atlantic

Find Deal

Sun, Nov 16 - Mon, Nov 24

2:30 pm - 7:00 amJFK-LHR

11h 30m1 stop

6:15 am - 1:15 pmLHR-JFK

12h 00m1 stop

$497American Airlines

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Wed, Dec 3 - Wed, Dec 10

JetBlue flights from Connecticut to London

Our best JetBlue deals on Connecticut to London flight tickets

JetBlue

Dec 3

JFK9:40 amNew York John F Kennedy Intl

7h 00m

LHR9:40 pmLondon Heathrow

Dec 6

LHR8:05 amLondon Heathrow

8h 11m

JFK11:16 amNew York John F Kennedy Intl

$501

Find similar

JetBlue

Nov 18

JFK9:40 amNew York John F Kennedy Intl

7h 00m

LHR9:40 pmLondon Heathrow

Nov 25

LHR7:25 amLondon Heathrow

8h 04m

JFK10:29 amNew York John F Kennedy Intl

$502

Find similar

JetBlue

Nov 26

JFK4:30 pmNew York John F Kennedy Intl

9h 25m

1 stop

LHR6:55 amLondon Heathrow

Dec 3

LHR7:25 amLondon Heathrow

8h 12m

JFK10:37 amNew York John F Kennedy Intl

$507

Find similar

Air Canada flights from Connecticut to London

Our best Air Canada deals on Connecticut to London flight tickets

Air Canada

Nov 18

LGA3:20 pmNew York LaGuardia

10h 50m

1 stop

LHR7:10 amLondon Heathrow

Dec 9

LHR1:25 pmLondon Heathrow

10h 37m

1 stop

LGA7:02 pmNew York LaGuardia

$489

Find similar

Air Canada

Nov 17

LGA3:20 pmNew York LaGuardia

10h 50m

1 stop

LHR7:10 amLondon Heathrow

Nov 25

LHR1:25 pmLondon Heathrow

10h 38m

1 stop

LGA7:03 pmNew York LaGuardia

$490

Find similar

Air Canada

Nov 26

LGA3:20 pmNew York LaGuardia

10h 50m

1 stop

LHR7:10 amLondon Heathrow

Dec 8

LHR1:25 pmLondon Heathrow

10h 37m

1 stop

LGA7:02 pmNew York LaGuardia

$494

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 1/8

10:00 pm-3:50 pm

1 stop12h 50m

London Gatwick

Wed 1/14

10:40 am-8:05 pm

1 stop14h 25m

$487

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 12/8

5:35 pm-2:20 pm

2 stops15h 45m

London Gatwick

Thu 12/11

8:30 am-9:53 am

2 stops30h 23m

$488

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 11/28

7:01 pm-6:55 am

Nonstop6h 54m

London Heathrow

Sat 2/28

8:00 pm-10:55 pm

Nonstop7h 55m

$488

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 1/11

7:25 pm-10:55 am

1 stop10h 30m

London Gatwick

Fri 1/16

11:55 am-6:00 pm

1 stop11h 05m

$488

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 11/18

3:20 pm-7:10 am

1 stop10h 50m

London Heathrow

Tue 12/9

1:25 pm-7:02 pm

1 stop10h 37m

$489

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 11/17

3:20 pm-7:10 am

1 stop10h 50m

London Heathrow

Tue 11/25

1:25 pm-7:03 pm

1 stop10h 38m

$490

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Thu 12/4

11:30 am-9:00 am

2 stops16h 30m

London Gatwick

Mon 12/8

11:20 am-11:37 pm

2 stops17h 17m

$490

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 12/14

7:25 pm-10:55 am

1 stop10h 30m

London Gatwick

Wed 1/14

11:55 am-6:00 pm

1 stop11h 05m

$491

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 11/16

9:00 pm-11:25 am

1 stop9h 25m

London Heathrow

Mon 11/24

1:05 pm-8:06 pm

1 stop12h 01m

$493

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 12/3

2:30 pm-7:00 am

1 stop11h 30m

London Heathrow

Wed 12/10

6:15 am-1:15 pm

1 stop12h 00m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Connecticut to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Connecticut is in October. Flight prices, which tend to average around $749, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Connecticut averaging around $761.

Cheap Connecticut to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to London

Fastest flight time	1h 40m
Direct flights	Every day
Airports in London	2 airports

The fastest flight from Connecticut to London takes 1h 40m

Direct flights go from Connecticut to London every day.

There are 2 airports near London: London City (LCY), London Heathrow (LHR)

Search flight deals

When did momondo last update prices for flights from Connecticut to London?
Prices for flights from Connecticut to London refresh daily.
How many operators does momondo search for flights from Connecticut to London?
As of November 2025, there are 21 operators available to choose from for flights from Connecticut to London.
How old do you have to be to fly from Connecticut to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Connecticut to London

Compare and see reviews for airlines that fly from Connecticut to London with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $16	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
United Airlines	PriceFrom $648	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $655	Free Cancellation	Rating 7.2 1,370 reviews	Search Aer Lingus flights
Delta	PriceFrom $696	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
American Airlines	PriceFrom $714	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

Watford

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Connecticut to London for you.

Can I find flights from Connecticut to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Connecticut which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Connecticut to London?

momondo provides multiple filters to help you find the best flight to London from Connecticut. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Connecticut to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Connecticut to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.