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

United Airlines, Air Canada, and SWISS are the most popular carriers operating from London to Connecticut

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

As of September 2026, 1,124 flights take off from London and land in Connecticut each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

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

Prices for flights from London to Connecticut refresh daily.

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

The number of operators available for flights from London to Connecticut is 17 as of September 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Connecticut.

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

The required travel and health documents for your Connecticut trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Connecticut. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$408 Cheap Flights from London to Connecticut in 2026/27

Find the cheapest flights from London to Connecticut

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 10:00 pmLGW London Gatwick-JFK New York John F Kennedy Intl

14h 00m1 stop Barcelona-El Prat

11:45 pm - 8:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

27h 35m1 stop Barcelona-El Prat

$472LEVEL

Tue, Nov 3 - Tue, Nov 10

8:05 pm - 1:15 pmLHR London Heathrow-JFK New York John F Kennedy Intl

22h 10m1 stop Zurich

3:55 pm - 7:45 amJFK New York John F Kennedy Intl-LHR London Heathrow

10h 50m1 stop Frankfurt am Main

$497Multiple Airlines

Sun, Feb 21 - Fri, Feb 26

7:30 am - 3:35 pmLHR London Heathrow-JFK New York John F Kennedy Intl

13h 05m1 stop Madrid Barajas

11:20 pm - 11:10 amJFK New York John F Kennedy Intl-LHR London Heathrow

6h 50mnonstop

$512Iberia

Sun, Feb 21 - Fri, Feb 26

9:50 am - 4:55 pmLHR London Heathrow-JFK New York John F Kennedy Intl

12h 05m1 stop Shannon

6:25 pm - 9:05 amJFK New York John F Kennedy Intl-LHR London Heathrow

9h 40m1 stop Shannon

$513Aer Lingus

Thu, Oct 15 - Tue, Oct 20

2:10 pm - 5:00 pmLHR London Heathrow-JFK New York John F Kennedy Intl

7h 50mnonstop

6:20 pm - 6:25 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mnonstop

$513British Airways

Fri, Sep 25 - Fri, Oct 2

7:25 pm - 10:25 pmLHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mnonstop

6:10 pm - 6:15 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mnonstop

$513British Airways

Tue, Oct 6 - Thu, Dec 3

11:30 am - 6:55 pmLHR London Heathrow-JFK New York John F Kennedy Intl

12h 25m1 stop Madrid Barajas

7:15 pm - 7:20 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mnonstop

$514Iberia

Fri, Oct 16 - Wed, Oct 21

4:50 pm - 10:25 pmLHR London Heathrow-JFK New York John F Kennedy Intl

10h 35m1 stop Dublin

6:25 pm - 6:20 pmJFK New York John F Kennedy Intl-LHR London Heathrow

18h 55m1 stop Shannon

$514Aer Lingus

Fri, Sep 25 - Fri, Oct 2

10:20 am - 7:05 pmLHR London Heathrow-JFK New York John F Kennedy Intl

13h 45m1 stop Helsinki-Vantaa

8:05 am - 8:00 pmJFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mnonstop

$514Finnair

Sat, Jan 23 - Sun, Jan 31

10:20 am - 7:05 pmLHR London Heathrow-JFK New York John F Kennedy Intl

13h 45m1 stop Helsinki-Vantaa

6:25 pm - 6:20 amJFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mnonstop

$518Finnair

Thu, Nov 26 - Sun, Nov 29

Cheap last minute flights

Enter your travel dates to find the best prices.

11:30 am - 6:45 pmLHR London Heathrow-JFK New York John F Kennedy Intl

12h 15m1 stop Paris Charles de Gaulle

7:00 pm - 7:15 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 15mnonstop

$518Virgin Atlantic

Fri, Sep 18 - Fri, Sep 25

6:30 am - 2:35 pmLHR London Heathrow-JFK New York John F Kennedy Intl

13h 05m1 stop Amsterdam Schiphol

11:55 pm - 12:05 pmJFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mnonstop

$518Virgin Atlantic

Fri, Sep 18 - Thu, Sep 24

6:50 am - 1:00 pmLHR London Heathrow-JFK New York John F Kennedy Intl

11h 10m1 stop Brussels Bruxelles-National

9:50 pm - 9:35 pmJFK New York John F Kennedy Intl-LHR London Heathrow

18h 45m2 stops Frankfurt am Main Brussels Bruxelles-National

$518Brussels Airlines

Sun, Sep 20 - Sun, Sep 27

6:50 am - 1:00 pmLHR London Heathrow-JFK New York John F Kennedy Intl

11h 10m1 stop Brussels Bruxelles-National

9:50 pm - 9:35 pmJFK New York John F Kennedy Intl-LHR London Heathrow

18h 45m2 stops Frankfurt am Main Brussels Bruxelles-National

$518Brussels Airlines

Sun, Sep 20 - Tue, Sep 29

9:50 am - 4:55 pmLHR London Heathrow-JFK New York John F Kennedy Intl

12h 05m1 stop Shannon

6:25 pm - 6:20 pmJFK New York John F Kennedy Intl-LHR London Heathrow

18h 55m1 stop Shannon

$519Aer Lingus

Fri, Sep 18 - Thu, Sep 24

11:30 am - 6:55 pmLHR London Heathrow-JFK New York John F Kennedy Intl

12h 25m1 stop Madrid Barajas

6:20 pm - 6:25 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mnonstop

$519Iberia

Fri, Sep 18 - Thu, Sep 24

8:40 am - 2:35 pmLHR London Heathrow-JFK New York John F Kennedy Intl

10h 55m1 stop Amsterdam Schiphol

11:55 pm - 12:05 pmJFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mnonstop

$520KLM

Sat, Sep 19 - Fri, Sep 25

9:50 am - 4:55 pmLHR London Heathrow-JFK New York John F Kennedy Intl

12h 05m1 stop Shannon

6:25 pm - 6:20 pmJFK New York John F Kennedy Intl-LHR London Heathrow

18h 55m1 stop Shannon

$521Aer Lingus

Thu, Sep 17 - Wed, Sep 23

9:15 am - 6:55 pmLHR London Heathrow-JFK New York John F Kennedy Intl

14h 40m1 stop Madrid Barajas

7:15 pm - 7:20 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mnonstop

$522Iberia

Thu, Sep 17 - Sun, Sep 27

8:40 am - 2:35 pmLHR London Heathrow-JFK New York John F Kennedy Intl

10h 55m1 stop Amsterdam Schiphol

11:55 pm - 12:05 pmJFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mnonstop

$526KLM

Sat, Sep 19 - Fri, Sep 25

Cheap direct flights

Enter your travel dates to find the best prices.

2:10 pm - 5:00 pmLHR London Heathrow-JFK New York John F Kennedy Intl

7h 50mnonstop

6:20 pm - 6:25 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mnonstop

$513British Airways

Fri, Sep 25 - Fri, Oct 2

7:25 pm - 10:25 pmLHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mnonstop

6:10 pm - 6:15 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mnonstop

$513British Airways

Tue, Oct 6 - Thu, Dec 3

8:15 am - 11:19 amLHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mnonstop

8:45 am - 8:45 pmJFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mnonstop

$518JetBlue

Thu, Oct 8 - Thu, Oct 22

7:25 am - 10:50 amLHR London Heathrow-JFK New York John F Kennedy Intl

8h 25mnonstop

9:33 am - 9:40 pmJFK New York John F Kennedy Intl-LHR London Heathrow

7h 07mnonstop

$518JetBlue

Wed, Jan 20 - Wed, Jan 27

7:50 pm - 10:35 pmLHR London Heathrow-JFK New York John F Kennedy Intl

7h 45mnonstop

6:00 pm - 6:20 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 20mnonstop

$518Air France

Fri, Oct 2 - Fri, Oct 9

5:00 pm - 8:10 pmLHR London Heathrow-JFK New York John F Kennedy Intl

8h 10mnonstop

8:40 pm - 8:35 amJFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mnonstop

$519Iberia

Thu, Dec 3 - Wed, Dec 9

7:20 pm - 10:25 pmLHR London Heathrow-JFK New York John F Kennedy Intl

8h 05mnonstop

8:05 am - 8:00 pmJFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mnonstop

$519Iberia

Fri, Nov 13 - Wed, Nov 18

4:00 pm - 7:20 pmLHR London Heathrow-EWR Newark

8h 20mnonstop

9:35 am - 9:25 pmEWR Newark-LHR London Heathrow

6h 50mnonstop

$521Lufthansa

Fri, Oct 9 - Tue, Oct 13

11:45 am - 2:59 pmLHR London Heathrow-JFK New York John F Kennedy Intl

8h 14mnonstop

11:55 pm - 12:05 pmJFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mnonstop

$522Air France

Fri, Oct 16 - Wed, Oct 21

6:00 pm - 9:20 pmLHR London Heathrow-EWR Newark

8h 20mnonstop

9:35 am - 9:25 pmEWR Newark-LHR London Heathrow

6h 50mnonstop

$522Lufthansa

Fri, Oct 16 - Fri, Oct 23

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Iberia flights from London to Connecticut

Our best Iberia deals on London to Connecticut flight tickets

Iberia

Feb 21

LHR7:30 amLondon Heathrow

13h 05m

1 stop

JFK3:35 pmNew York John F Kennedy Intl

Feb 26

JFK11:20 pmNew York John F Kennedy Intl

6h 50m

LHR11:10 amLondon Heathrow

$512

Iberia

Nov 10

LGW11:45 amLondon Gatwick

12h 30m

1 stop

JFK7:15 pmNew York John F Kennedy Intl

Nov 15

JFK5:05 pmNew York John F Kennedy Intl

12h 45m

1 stop

LGW10:50 amLondon Gatwick

$518

Iberia

Sep 26

LHR7:35 amLondon Heathrow

12h 20m

1 stop

JFK2:55 pmNew York John F Kennedy Intl

Oct 3

JFK7:15 pmNew York John F Kennedy Intl

7h 05m

LHR7:20 amLondon Heathrow

$522

SWISS flights from London to Connecticut

Our best SWISS deals on London to Connecticut flight tickets

SWISS

Jan 12

LGW8:40 amLondon Gatwick

33h 35m

1 stop

JFK1:15 pmNew York John F Kennedy Intl

Jan 22

JFK4:25 pmNew York John F Kennedy Intl

20h 25m

1 stop

LGW5:50 pmLondon Gatwick

$514

SWISS

Jan 28

LCY9:15 amLondon City

12h 25m

1 stop

JFK4:40 pmNew York John F Kennedy Intl

Feb 2

JFK4:25 pmNew York John F Kennedy Intl

11h 15m

1 stop

LCY8:40 amLondon City

$515

SWISS

Oct 14

LCY9:15 amLondon City

12h 20m

1 stop

JFK4:35 pmNew York John F Kennedy Intl

Oct 21

JFK4:15 pmNew York John F Kennedy Intl

11h 25m

1 stop

LCY8:40 amLondon City

$517

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonNew York

LGW London Gatwick - JFK New York John F Kennedy Intl

LGWJFK

London Gatwick

Tue 11/3

1:00 pm-10:00 pm

1 stop14h 00m

New York John F Kennedy Intl

Tue 11/10

11:45 pm-8:20 am

1 stop27h 35m

$472

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sun 2/21

8:05 pm-1:15 pm

1 stop22h 10m

New York John F Kennedy Intl

Fri 2/26

3:55 pm-7:45 am

1 stop10h 50m

$497

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sun 2/21

7:30 am-3:35 pm

1 stop13h 05m

New York John F Kennedy Intl

Fri 2/26

11:20 pm-11:10 am

Nonstop6h 50m

$512

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 10/15

9:50 am-4:55 pm

1 stop12h 05m

New York John F Kennedy Intl

Tue 10/20

6:25 pm-9:05 am

1 stop9h 40m

$513

Quickest round-trip

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 9/25

2:10 pm-5:00 pm

Nonstop7h 50m

New York John F Kennedy Intl

Fri 10/2

6:20 pm-6:25 am

Nonstop7h 05m

$513

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 10/6

7:25 pm-10:25 pm

Nonstop8h 00m

New York John F Kennedy Intl

Thu 12/3

6:10 pm-6:15 am

Nonstop7h 05m

$513

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 10/16

11:30 am-6:55 pm

1 stop12h 25m

New York John F Kennedy Intl

Wed 10/21

7:15 pm-7:20 am

Nonstop7h 05m

$514

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 9/25

4:50 pm-10:25 pm

1 stop10h 35m

New York John F Kennedy Intl

Fri 10/2

6:25 pm-6:20 pm

1 stop18h 55m

$514

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sat 1/23

10:20 am-7:05 pm

1 stop13h 45m

New York John F Kennedy Intl

Sun 1/31

8:05 am-8:00 pm

Nonstop6h 55m

$514

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 11/26

10:20 am-7:05 pm

1 stop13h 45m

New York John F Kennedy Intl

Sun 11/29

6:25 pm-6:20 am

Nonstop6h 55m

$518

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 London to Connecticut

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 Connecticut?

In general, September is the cheapest month to fly from London to Connecticut. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $744. If you aren’t able to travel to Connecticut during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $749.

Can stopping save me money on London to Connecticut flights?

You could potentially save up to 17% on your flight if you consider stops on a London to Connecticut flight.

Cheap London to Connecticut flight deals and tips

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

Best Price Found	$408
Fastest flight time	7h 45m
Direct flights	Every day
Airports in Connecticut	90 airports

The best one-way flight to Connecticut from London in the past 72 hours is $408. The best round-trip flight deal from London to Connecticut found on momondo in the last 72 hours is $472.

The fastest flight from London to Connecticut takes 7h 45m

Direct flights go from London to Connecticut every day.

There are 90 airports in Connecticut. From London there are direct flights to Newark (EWR), New York John F Kennedy Intl (JFK).

Search flight deals

Frequently asked questions about flying from London to Connecticut

When did momondo last update prices for flights from London to Connecticut?
Prices for flights from London to Connecticut refresh daily.
How many operators does momondo search for flights from London to Connecticut?
The number of operators available for flights from London to Connecticut is 17 as of September 2026.
How old do you have to be to fly from London to Connecticut?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Connecticut.
What documentation or ID do you need to fly to Connecticut?
The required travel and health documents for your Connecticut trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Connecticut. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Connecticut. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for London to Connecticut flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Connecticut flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Connecticut, momondo offers a useful price alert feature which will track prices for flights to Connecticut from London and alert you when they change.