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

1,069 flights are operational weekly from Connecticut to United Kingdom as of August 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

What is the cheapest airline that flies from Connecticut to United Kingdom?

Icelandair, United Airlines, and British Airways are the most popular carriers operating from Connecticut to United Kingdom

How long is the flight from Connecticut to United Kingdom?

The flight from Connecticut to United Kingdom depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Hartford (a popular airport in Connecticut) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 9h 18m on average. If you fly from New Haven (another popular airport in Connecticut) to London Heathrow Airport, then the average flight time is 16h 15m.

What airlines fly to United Kingdom?

Aer Lingus, United Airlines and JetBlue are the top three most popular airlines that fly to United Kingdom from Connecticut according to our data. Aer Lingus is the first choice among our users, with 78% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom 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 United Kingdom?

Prices for flights from Connecticut to United Kingdom are updated daily.

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

As of August 2026, there are 22 operators available to choose from for flights from Connecticut to United Kingdom.

How old do you have to be to fly from Connecticut to United Kingdom?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$189 Cheap Flights from Connecticut to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Connecticut to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 pm - 9:35 amJFK New York John F Kennedy Intl-LHR London Heathrow

11h 25m1 stop Oslo Gardermoen

9:05 pm - 3:40 pmLHR London Heathrow-JFK New York John F Kennedy Intl

23h 35m2 stops Stockholm Arlanda Oslo Gardermoen

$529Scandinavian Airlines

Sat, Oct 17 - Sun, Oct 18

5:10 pm - 12:55 pmJFK New York John F Kennedy Intl-LHR London Heathrow

38h 45m2 stops Oslo Gardermoen Stockholm Arlanda

7:05 am - 3:40 pmLHR London Heathrow-JFK New York John F Kennedy Intl

13h 35m1 stop Oslo Gardermoen

$529Scandinavian Airlines

Sat, Oct 10 - Tue, Oct 13

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

7:55 pm - 10:25 pmLGW London Gatwick-JFK New York John F Kennedy Intl

31h 30m2 stops Berlin Brandenburg Dublin

$529Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

7:55 pm - 10:25 pmLGW London Gatwick-JFK New York John F Kennedy Intl

31h 30m2 stops Berlin Brandenburg Dublin

$530Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

1:05 pm - 3:55 pmLGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mnonstop

$534Norse Atlantic UK

Sat, Oct 17 - Thu, Oct 22

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

1:05 pm - 3:55 pmLGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mnonstop

$534Norse Atlantic UK

Sat, Oct 3 - Sat, Oct 10

2:30 pm - 6:35 amLGA New York LaGuardia-LHR London Heathrow

11h 05m1 stop Toronto Pearson Intl

1:00 pm - 9:31 pmLHR London Heathrow-LGA New York LaGuardia

12h 31m1 stop Montreal Pierre Elliott Trudeau Intl

$545Air Canada

Wed, Oct 21 - Mon, Oct 26

11:10 pm - 2:40 pmJFK New York John F Kennedy Intl-LGW London Gatwick

10h 30m1 stop Reykjavik Keflavik Intl

11:55 am - 7:00 pmLGW London Gatwick-JFK New York John F Kennedy Intl

11h 05m1 stop Reykjavik Keflavik Intl

$556Icelandair

Thu, Oct 15 - Thu, Oct 29

6:50 pm - 11:20 amLGA New York LaGuardia-LHR London Heathrow

11h 30m1 stop Toronto Pearson Intl

1:00 pm - 7:06 pmLHR London Heathrow-LGA New York LaGuardia

11h 06m1 stop Montreal Pierre Elliott Trudeau Intl

$557Air Canada

Sun, Dec 6 - Sun, Dec 20

8:30 pm - 8:20 pmJFK New York John F Kennedy Intl-LHR London Heathrow

18h 50m1 stop Reykjavik Keflavik Intl

8:35 pm - 7:00 pmLHR London Heathrow-JFK New York John F Kennedy Intl

26h 25m1 stop Reykjavik Keflavik Intl

$558Icelandair

Thu, Oct 15 - Thu, Oct 29

Cheap last minute flights

Enter your travel dates to find the best prices.

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

1:05 pm - 3:55 pmLGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mnonstop

$581Norse Atlantic UK

Tue, Aug 11 - Thu, Oct 1

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

1:05 pm - 3:55 pmLGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mnonstop

$592Norse Atlantic UK

Wed, Aug 12 - Thu, Sep 10

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

7h 15mnonstop

8:45 am - 10:25 pmLHR London Heathrow-JFK New York John F Kennedy Intl

18h 40m2 stops Hamburg Dublin

$639Multiple Airlines

Tue, Aug 11 - Thu, Oct 1

9:30 pm - 1:45 pmJFK New York John F Kennedy Intl-LHR London Heathrow

11h 15m1 stop Paris Charles de Gaulle

8:45 am - 10:25 pmLHR London Heathrow-JFK New York John F Kennedy Intl

18h 40m2 stops Hamburg Dublin

$659Multiple Airlines

Tue, Aug 11 - Thu, Oct 1

4:15 pm - 7:55 amJFK New York John F Kennedy Intl-LHR London Heathrow

10h 40m1 stop Zurich

8:05 pm - 2:20 pmLHR London Heathrow-JFK New York John F Kennedy Intl

23h 15m2 stops Zurich Geneva Geneve-Cointrin

$708SWISS

Tue, Aug 11 - Wed, Aug 12

7:55 pm - 11:50 amEWR Newark-LHR London Heathrow

10h 55m1 stop Toronto Pearson Intl

11:05 am - 1:10 pmLHR London Heathrow-EWR Newark

31h 05m1 stop Brussels Bruxelles-National

$718United Airlines

Tue, Aug 11 - Thu, Aug 13

7:25 pm - 6:30 pmJFK New York John F Kennedy Intl-LHR London Heathrow

18h 05m1 stop Geneva Geneve-Cointrin

7:00 am - 4:35 pmLHR London Heathrow-JFK New York John F Kennedy Intl

14h 35m2 stops Geneva Geneve-Cointrin Zurich

$720SWISS

Tue, Aug 11 - Thu, Aug 13

9:30 pm - 10:40 amEWR Newark-LHR London Heathrow

32h 10m1 stop Washington, D.C. Dulles Intl

6:50 am - 1:10 pmLHR London Heathrow-EWR Newark

11h 20m1 stop Brussels Bruxelles-National

$720United Airlines

Sat, Aug 15 - Tue, Aug 18

10:05 pm - 5:45 pmJFK New York John F Kennedy Intl-LHR London Heathrow

14h 40m1 stop Lisbon Humberto Delgado

6:00 am - 8:05 pmLHR London Heathrow-JFK New York John F Kennedy Intl

19h 05m1 stop Lisbon Humberto Delgado

$732TAP AIR PORTUGAL

Wed, Aug 12 - Wed, Sep 16

3:50 pm - 3:35 pmJFK New York John F Kennedy Intl-LHR London Heathrow

18h 45m2 stops Boston Logan Intl Lisbon Humberto Delgado

6:00 am - 8:05 pmLHR London Heathrow-JFK New York John F Kennedy Intl

19h 05m1 stop Lisbon Humberto Delgado

$799TAP AIR PORTUGAL

Wed, Aug 12 - Wed, Sep 16

Cheap direct flights

Enter your travel dates to find the best prices.

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

1:05 pm - 3:55 pmLGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mnonstop

$534Norse Atlantic UK

Sat, Oct 17 - Fri, Oct 23

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

1:05 pm - 3:55 pmLGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mnonstop

$534Norse Atlantic UK

Sat, Oct 3 - Sat, Oct 10

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

1:05 pm - 3:55 pmLGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mnonstop

$539A.P.G.

Sat, Sep 26 - Sat, Oct 3

6:20 pm - 6:20 amJFK New York John F Kennedy Intl-LGW London Gatwick

7h 00mnonstop

1:05 pm - 3:55 pmLGW London Gatwick-JFK New York John F Kennedy Intl

7h 50mnonstop

$553Hahn Air

Fri, Sep 25 - Sat, Oct 3

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

6h 55mnonstop

8:20 am - 11:20 amLHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mnonstop

$589British Airways

Sat, Dec 5 - Mon, Dec 21

8:20 pm - 8:30 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mnonstop

12:30 pm - 3:20 pmLHR London Heathrow-JFK New York John F Kennedy Intl

7h 50mnonstop

$604British Airways

Thu, Oct 8 - Wed, Oct 14

10:00 pm - 10:20 amJFK New York John F Kennedy Intl-LHR London Heathrow

7h 20mnonstop

8:20 am - 11:30 amLHR London Heathrow-JFK New York John F Kennedy Intl

8h 10mnonstop

$723Virgin Atlantic

Sat, Oct 10 - Sat, Oct 17

8:15 am - 8:10 pmJFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mnonstop

10:10 am - 2:27 pmLHR London Heathrow-JFK New York John F Kennedy Intl

8h 17mnonstop

$724Virgin Atlantic

Mon, Oct 19 - Sat, Oct 31

5:50 pm - 5:50 amEWR Newark-LHR London Heathrow

7h 00mnonstop

4:25 pm - 8:35 pmLHR London Heathrow-EWR Newark

8h 10mnonstop

$730Iberia

Thu, Oct 15 - Thu, Oct 29

5:50 pm - 5:50 amEWR Newark-LHR London Heathrow

7h 00mnonstop

4:25 pm - 8:35 pmLHR London Heathrow-EWR Newark

8h 10mnonstop

$731Iberia

Thu, Oct 15 - Thu, Oct 29

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Scandinavian Airlines flights from Connecticut to United Kingdom

Our best Scandinavian Airlines deals on Connecticut to United Kingdom flight tickets

Scandinavian Airlines

Oct 10

JFK5:10 pmNew York John F Kennedy Intl

38h 45m

2 stops

LHR12:55 pmLondon Heathrow

Oct 13

LHR7:05 amLondon Heathrow

13h 35m

1 stop

JFK3:40 pmNew York John F Kennedy Intl

$529

Scandinavian Airlines

Oct 10

JFK5:10 pmNew York John F Kennedy Intl

34h 45m

2 stops

LHR8:55 amLondon Heathrow

Oct 13

LHR7:05 amLondon Heathrow

13h 35m

1 stop

JFK3:40 pmNew York John F Kennedy Intl

$530

Scandinavian Airlines

Sep 19

JFK5:10 pmNew York John F Kennedy Intl

21h 45m

2 stops

LHR7:55 pmLondon Heathrow

Sep 21

LHR7:05 amLondon Heathrow

13h 35m

1 stop

JFK3:40 pmNew York John F Kennedy Intl

$531

Air Canada flights from Connecticut to United Kingdom

Our best Air Canada deals on Connecticut to United Kingdom flight tickets

Air Canada

Oct 21

LGA2:30 pmNew York LaGuardia

11h 05m

1 stop

LHR6:35 amLondon Heathrow

Oct 26

LHR1:00 pmLondon Heathrow

12h 31m

1 stop

LGA9:31 pmNew York LaGuardia

$545

Air Canada

Dec 6

LGA6:50 pmNew York LaGuardia

11h 30m

1 stop

LHR11:20 amLondon Heathrow

Dec 20

LHR1:00 pmLondon Heathrow

11h 06m

1 stop

LGA7:06 pmNew York LaGuardia

$557

Air Canada

Nov 8

LGA1:10 pmNew York LaGuardia

13h 00m

1 stop

LHR7:10 amLondon Heathrow

Nov 12

LHR1:00 pmLondon Heathrow

11h 06m

1 stop

LGA7:06 pmNew York LaGuardia

$560

momondo Fare Finder

Use the filters below to find and compare flights from Connecticut to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sat 10/17

5:10 pm-9:35 am

1 stop11h 25m

London Heathrow

Sun 10/18

9:05 pm-3:40 pm

2 stops23h 35m

$529

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sat 10/10

5:10 pm-12:55 pm

2 stops38h 45m

London Heathrow

Tue 10/13

7:05 am-3:40 pm

1 stop13h 35m

$529

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Sat 10/3

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Mon 10/5

7:55 pm-10:25 pm

2 stops31h 30m

$529

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Fri 10/2

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Mon 10/5

7:55 pm-10:25 pm

2 stops31h 30m

$530

Quickest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Sat 10/17

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 10/22

1:05 pm-3:55 pm

Nonstop7h 50m

$534

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Sat 10/3

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Sat 10/10

1:05 pm-3:55 pm

Nonstop7h 50m

$534

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 10/21

2:30 pm-6:35 am

1 stop11h 05m

London Heathrow

Mon 10/26

1:00 pm-9:31 pm

1 stop12h 31m

$545

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Thu 10/15

11:10 pm-2:40 pm

1 stop10h 30m

London Gatwick

Thu 10/29

11:55 am-7:00 pm

1 stop11h 05m

$556

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 12/6

6:50 pm-11:20 am

1 stop11h 30m

London Heathrow

Sun 12/20

1:00 pm-7:06 pm

1 stop11h 06m

$557

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Thu 10/15

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Thu 10/29

8:35 pm-7:00 pm

1 stop26h 25m

$558

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 United Kingdom

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 United Kingdom?

In general, February is the cheapest month to fly from Connecticut to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $723. If you aren’t able to travel to United Kingdom during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $742.

Can stopping save me money on Connecticut to United Kingdom flights?

You could potentially save up to 2% on your flight if you consider stops on a Connecticut to United Kingdom flight.

Cheap Connecticut to United Kingdom flight deals and tips

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

Fastest flight time	6h 35m
Direct flights	Every day
Airports in United Kingdom	1,285 airports

The fastest flight from Connecticut to United Kingdom takes 6h 35m

Direct flights go from Connecticut to United Kingdom every day.

There are 1,285 airports in United Kingdom. From Connecticut there are direct flights to London Heathrow (LHR), London Gatwick (LGW).

Search flight deals

Frequently asked questions about flying from Connecticut to the United Kingdom

When did momondo last update prices for flights from Connecticut to United Kingdom?
Prices for flights from Connecticut to United Kingdom are updated daily.
How many operators does momondo search for flights from Connecticut to United Kingdom?
As of August 2026, there are 22 operators available to choose from for flights from Connecticut to United Kingdom.
How old do you have to be to fly from Connecticut to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Connecticut to United Kingdom

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $482	Free Cancellation	Rating 7.8 8,504 reviews	Search Delta flights
Aer Lingus	PriceFrom $608	Free Cancellation	Rating 7.3 1,693 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
JetBlue	PriceFrom $639	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
American Airlines	PriceFrom $718	Free Cancellation	Rating 7.1 11,903 reviews	Search American Airlines flights
British Airways	PriceFrom $940	Free Cancellation	Rating 6.7 8,156 reviews	Search British Airways flights

Why use momondo?

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

It is quick and easy to find Connecticut to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

All flight searches from Connecticut to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Connecticut to United Kingdom?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Connecticut.

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

Yes. momondo can track prices for Connecticut to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.