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

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

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

As of May 2026, there are 1,063 flights per week flying from Connecticut to United Kingdom. The most common day of the week flights depart is Mon, with 15% of flights 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 from and arriving to, 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 50m.

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 13 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?

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 United Kingdom.

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

The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£208 Cheap Flights from Connecticut to the United Kingdom in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Connecticut to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:30 - 21:25

JFK

LGW

19h 55m

2 stops

09:40 - 22:05

LGW

JFK

17h 25m

2 stops

£469Multiple Airlines

Thu, 3 Sep - Tue, 8 Sep

20:30 - 21:55

JFK

LTN

20h 25m

2 stops

11:00 - 22:05

LTN

JFK

16h 05m

2 stops

£473Multiple Airlines

Sat, 5 Sep - Sat, 12 Sep

22:05 - 15:35

JFK

LHR

12h 30m

1 stop

11:20 - 20:05

LHR

JFK

13h 45m

1 stop

£473TAP AIR PORTUGAL

Wed, 30 Sep - Sun, 4 Oct

22:00 - 15:45

JFK

LGW

12h 45m

1 stop

10:40 - 20:05

LGW

JFK

14h 25m

1 stop

£473TAP AIR PORTUGAL

Mon, 2 Nov - Wed, 2 Dec

22:05 - 16:25

JFK

LGW

13h 20m

1 stop

10:00 - 17:45

LGW

JFK

12h 45m

1 stop

£474Air Europa

Sat, 6 Jun - Thu, 18 Jun

22:05 - 15:35

JFK

LHR

12h 30m

1 stop

08:00 - 20:05

LHR

JFK

17h 05m

1 stop

£474TAP AIR PORTUGAL

Wed, 30 Sep - Fri, 16 Oct

00:40 - 16:25

JFK

LGW

10h 45m

1 stop

10:00 - 17:45

LGW

JFK

12h 45m

1 stop

£475Air Europa

Mon, 31 Aug - Tue, 15 Sep

18:20 - 06:20

JFK

LGW

7h 00mdirect

13:05 - 15:55

LGW

JFK

7h 50mdirect

£475Norse Atlantic UK

Fri, 11 Sep - Fri, 18 Sep

18:20 - 06:20

JFK

LGW

7h 00mdirect

13:05 - 15:55

LGW

JFK

7h 50mdirect

£476Norse Atlantic UK

Sat, 5 Sep - Thu, 1 Oct

18:55 - 09:20

JFK

LHR

33h 25m

1 stop

07:05 - 15:40

LHR

JFK

13h 35m

1 stop

£480Scandinavian Airlines

Fri, 28 Aug - Mon, 31 Aug

TAP AIR PORTUGAL flights from Connecticut to United Kingdom

Our best TAP AIR PORTUGAL deals on Connecticut to United Kingdom flight tickets

TAP AIR PORTUGAL

30 Sept

JFK22:05New York John F Kennedy Intl

12h 30m

1 stop

LHR15:35London Heathrow

4 Oct

LHR11:20London Heathrow

13h 45m

1 stop

JFK20:05New York John F Kennedy Intl

£473

TAP AIR PORTUGAL

30 Sept

JFK22:05New York John F Kennedy Intl

12h 30m

1 stop

LHR15:35London Heathrow

16 Oct

LHR08:00London Heathrow

17h 05m

1 stop

JFK20:05New York John F Kennedy Intl

£474

TAP AIR PORTUGAL

1 Oct

JFK22:05New York John F Kennedy Intl

14h 40m

1 stop

LHR17:45London Heathrow

10 Oct

LHR08:00London Heathrow

17h 05m

1 stop

JFK20:05New York John F Kennedy Intl

£475

Scandinavian Airlines flights from Connecticut to United Kingdom

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

Scandinavian Airlines

28 Aug

JFK18:55New York John F Kennedy Intl

33h 25m

1 stop

LHR09:20London Heathrow

31 Aug

LHR07:05London Heathrow

13h 35m

1 stop

JFK15:40New York John F Kennedy Intl

£480

Scandinavian Airlines

21 Aug

JFK17:10New York John F Kennedy Intl

11h 25m

1 stop

LHR09:35London Heathrow

23 Aug

LHR06:40London Heathrow

15h 20m

2 stops

JFK17:00New York John F Kennedy Intl

£488

Scandinavian Airlines

10 Oct

JFK18:55New York John F Kennedy Intl

16h 30m

2 stops

LHR16:25London Heathrow

12 Oct

LHR07:05London Heathrow

13h 35m

1 stop

JFK15:40New York John F Kennedy Intl

£489

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 return flight

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 3/9

20:30-21:25

2 stops19h 55m

London Gatwick

Tue 8/9

09:40-22:05

2 stops17h 25m

£469

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sat 5/9

20:30-21:55

2 stops20h 25m

London Luton

Sat 12/9

11:00-22:05

2 stops16h 05m

£473

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 30/9

22:05-15:35

1 stop12h 30m

London Heathrow

Sun 4/10

11:20-20:05

1 stop13h 45m

£473

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 2/11

22:00-15:45

1 stop12h 45m

London Gatwick

Wed 2/12

10:40-20:05

1 stop14h 25m

£473

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 6/6

22:05-16:25

1 stop13h 20m

London Gatwick

Thu 18/6

10:00-17:45

1 stop12h 45m

£474

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 30/9

22:05-15:35

1 stop12h 30m

London Heathrow

Fri 16/10

08:00-20:05

1 stop17h 05m

£474

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 31/8

00:40-16:25

1 stop10h 45m

London Gatwick

Tue 15/9

10:00-17:45

1 stop12h 45m

£475

Fastest return journey

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 11/9

18:20-06:20

Nonstop7h 00m

London Gatwick

Fri 18/9

13:05-15:55

Nonstop7h 50m

£475

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 5/9

18:20-06:20

Nonstop7h 00m

London Gatwick

Thu 1/10

13:05-15:55

Nonstop7h 50m

£476

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 28/8

18:55-09:20

1 stop33h 25m

London Heathrow

Mon 31/8

07:05-15:40

1 stop13h 35m

£480

Flights are sorted by cheapest return 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?

The cheapest month to fly to United Kingdom from Connecticut is in October. Flight prices, which tend to average around £12, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Connecticut during the month February is also very affordable. Most momondo users find prices during this month for around £354.

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 13 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?
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 United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to United Kingdom from Connecticut is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to United Kingdom 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 United Kingdom?

Once all potential Connecticut to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to United Kingdom from Connecticut are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.