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

1,103 flights are operational weekly from Connecticut to United Kingdom as of May 2026. The most popular departure day for this route is Sat, with 15% of flights per week taking off on this day.

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 on average. If you fly from New Haven (another popular airport in Connecticut) to London Heathrow Airport, then the average flight time is 18h 25m.

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

LEVEL, TAP AIR PORTUGAL, and Norse Atlantic UK are the most popular carriers operating from Connecticut to United Kingdom

What airlines fly to United Kingdom?

Aer Lingus, United Airlines and American Airlines 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 71% 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 May 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.

$282 Cheap Flights from Connecticut to the United Kingdom in 2026

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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.

8:30 pm - 6:05 pm

JFK

LTN

16h 35m

2 stops

8:20 am - 7:00 pm

LTN

JFK

14h 40m

2 stops

$634Multiple Airlines

Mon, Oct 12 - Sat, Oct 31

11:25 pm - 8:05 pm

JFK

LHR

15h 40m

1 stop

9:55 am - 9:40 pm

LHR

JFK

16h 45m

1 stop

$634LEVEL

Tue, Sep 29 - Tue, Oct 13

6:20 pm - 6:20 am

JFK

LGW

7h 00mnonstop

1:05 pm - 3:55 pm

LGW

JFK

7h 50mnonstop

$634Norse Atlantic UK

Sat, Sep 12 - Sun, Oct 11

6:20 pm - 6:20 am

JFK

LGW

7h 00mnonstop

1:05 pm - 3:55 pm

LGW

JFK

7h 50mnonstop

$635Norse Atlantic UK

Sat, Sep 5 - Sat, Oct 3

10:05 pm - 9:00 am

JFK

LGW

29h 55m

1 stop

5:25 pm - 6:50 pm

LGW

JFK

29h 25m

1 stop

$637Air Europa

Thu, Oct 22 - Thu, Oct 29

10:05 pm - 9:00 am

JFK

LGW

29h 55m

1 stop

10:00 am - 5:45 pm

LGW

JFK

12h 45m

1 stop

$639Air Europa

Thu, Oct 8 - Tue, Oct 13

10:05 pm - 5:45 pm

JFK

LHR

14h 40m

1 stop

8:00 am - 8:05 pm

LHR

JFK

17h 05m

1 stop

$644TAP AIR PORTUGAL

Wed, Sep 30 - Fri, Oct 16

10:05 pm - 6:50 pm

JFK

LHR

15h 45m

1 stop

11:20 am - 8:05 pm

LHR

JFK

13h 45m

1 stop

$645TAP AIR PORTUGAL

Tue, Sep 29 - Tue, Oct 6

6:55 pm - 9:20 am

JFK

LHR

33h 25m

1 stop

7:05 am - 3:40 pm

LHR

JFK

13h 35m

1 stop

$650Scandinavian Airlines

Tue, Sep 15 - Fri, Sep 18

5:45 pm - 2:35 pm

EWR

LHR

15h 50m

1 stop

10:35 am - 1:15 pm

LHR

EWR

31h 40m

1 stop

$677Scandinavian Airlines

Thu, Oct 1 - Tue, Oct 6

Scandinavian Airlines flights from Connecticut to United Kingdom

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

Scandinavian Airlines

Oct 1

EWR5:45 pmNewark

15h 50m

1 stop

LHR2:35 pmLondon Heathrow

Oct 6

LHR10:35 amLondon Heathrow

31h 40m

1 stop

EWR1:15 pmNewark

$677

Scandinavian Airlines

Aug 23

EWR5:45 pmNewark

15h 50m

1 stop

LHR2:35 pmLondon Heathrow

Sep 2

LHR7:05 amLondon Heathrow

11h 10m

1 stop

EWR1:15 pmNewark

$694

Air Canada flights from Connecticut to United Kingdom

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

Air Canada

May 26

LGA4:45 pmNew York LaGuardia

11h 50m

1 stop

LHR9:35 amLondon Heathrow

May 31

LHR9:30 amLondon Heathrow

12h 28m

1 stop

LGA4:58 pmNew York LaGuardia

$682

Air Canada

May 11

JFK9:00 amNew York John F Kennedy Intl

16h 30m

2 stops

LHR6:30 amLondon Heathrow

May 17

LHR8:30 amLondon Heathrow

11h 37m

1 stop

JFK3:07 pmNew York John F Kennedy Intl

$696

Air Canada

May 26

JFK3:50 pmNew York John F Kennedy Intl

12h 45m

1 stop

LHR9:35 amLondon Heathrow

May 31

LHR8:30 amLondon Heathrow

11h 37m

1 stop

JFK3:07 pmNew York John F Kennedy Intl

$698

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 - LTN

JFKLTN

New York John F Kennedy Intl

Mon 10/12

8:30 pm-6:05 pm

2 stops16h 35m

London Luton

Sat 10/31

8:20 am-7:00 pm

2 stops14h 40m

$634

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 9/29

11:25 pm-8:05 pm

1 stop15h 40m

London Heathrow

Tue 10/13

9:55 am-9:40 pm

1 stop16h 45m

$634

Quickest round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 9/12

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Sun 10/11

1:05 pm-3:55 pm

Nonstop7h 50m

$634

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 9/5

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Sat 10/3

1:05 pm-3:55 pm

Nonstop7h 50m

$635

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 10/22

10:05 pm-9:00 am

1 stop29h 55m

London Gatwick

Thu 10/29

5:25 pm-6:50 pm

1 stop29h 25m

$637

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 10/8

10:05 pm-9:00 am

1 stop29h 55m

London Gatwick

Tue 10/13

10:00 am-5:45 pm

1 stop12h 45m

$639

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 9/30

10:05 pm-5:45 pm

1 stop14h 40m

London Heathrow

Fri 10/16

8:00 am-8:05 pm

1 stop17h 05m

$644

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 9/29

10:05 pm-6:50 pm

1 stop15h 45m

London Heathrow

Tue 10/6

11:20 am-8:05 pm

1 stop13h 45m

$645

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 9/15

6:55 pm-9:20 am

1 stop33h 25m

London Heathrow

Fri 9/18

7:05 am-3:40 pm

1 stop13h 35m

$650

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 10/1

5:45 pm-2:35 pm

1 stop15h 50m

London Heathrow

Tue 10/6

10:35 am-1:15 pm

1 stop31h 40m

$677

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, October 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 $16. If you aren’t able to travel to United Kingdom during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $482.

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

You could potentially save up to 21% 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 30m
Direct flights	Every day
Airports in United Kingdom	1,286 airports

The fastest flight from Connecticut to United Kingdom takes 6h 30m

Direct flights go from Connecticut to United Kingdom every day.

There are 1,286 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 May 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
JetBlue	PriceFrom $16	Free Cancellation	Rating 7.2 2,975 reviews	Search JetBlue flights
Delta	PriceFrom $482	Free Cancellation	Rating 7.9 8,451 reviews	Search Delta flights
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.4 9,695 reviews	Search United Airlines flights
American Airlines	PriceFrom $629	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $667	Free Cancellation	Rating 7.3 1,551 reviews	Search Aer Lingus flights
British Airways	PriceFrom $940	Free Cancellation	Rating 6.7 7,969 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.