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Cheap flights from Connecticut to the United Kingdom from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to the United Kingdom departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Connecticut to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 am - 6:20 pmJFK-STN
27h 15m3 stops
Multiple Airlines Logo
9:45 pm - 1:50 pmSTN-JFK
21h 05m2 stops
$481Multiple Airlines
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Mon, Nov 17 - Mon, Nov 24
Multiple Airlines Logo
12:45 pm - 11:20 amLGA-LHR
17h 35m1 stop
Multiple Airlines Logo
9:00 am - 9:33 pmLHR-LGA
17h 33m2 stops
$482Multiple Airlines
Find Deal
Wed, Nov 19 - Tue, Nov 25
Norse Atlantic UK Logo
6:05 pm - 6:00 amJFK-LGW
6h 55mnonstop
Norse Atlantic UK Logo
1:00 pm - 3:55 pmLGW-JFK
7h 55mnonstop
$482Norse Atlantic UK
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Mon, Nov 17 - Mon, Nov 24
Air Canada Logo
3:20 pm - 7:10 amLGA-LHR
10h 50m1 stop
Air Canada Logo
1:25 pm - 7:03 pmLHR-LGA
10h 38m1 stop
$483Air Canada
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Mon, Nov 17 - Mon, Nov 24
Icelandair Logo
7:25 pm - 10:55 amJFK-LGW
10h 30m1 stop
Icelandair Logo
11:55 am - 6:00 pmLGW-JFK
11h 05m1 stop
$483Icelandair
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Mon, Nov 17 - Wed, Nov 26
Air Canada Logo
3:20 pm - 7:10 amLGA-LHR
10h 50m1 stop
Air Canada Logo
1:25 pm - 9:33 pmLHR-LGA
13h 08m1 stop
$484Air Canada
Find Deal
Mon, Nov 17 - Wed, Nov 26
Icelandair Logo
7:25 pm - 10:55 amJFK-LGW
10h 30m1 stop
Icelandair Logo
11:55 am - 6:00 pmLGW-JFK
11h 05m1 stop
$484Icelandair
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Mon, Nov 17 - Wed, Nov 26
Virgin Atlantic Logo
6:00 pm - 6:20 amJFK-LHR
7h 20mnonstop
Virgin Atlantic Logo
6:30 am - 3:45 pmLHR-JFK
14h 15m1 stop
$485Virgin Atlantic
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Mon, Nov 17 - Mon, Nov 24
Norse Atlantic UK Logo
6:05 pm - 6:00 amJFK-LGW
6h 55mnonstop
Norse Atlantic UK Logo
1:00 pm - 3:55 pmLGW-JFK
7h 55mnonstop
$491Norse Atlantic UK
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Mon, Nov 17 - Wed, Nov 26
Virgin Atlantic Logo
7:01 pm - 6:55 amJFK-LHR
6h 54mnonstop
Virgin Atlantic Logo
4:35 pm - 7:30 pmLHR-JFK
7h 55mnonstop
$493Virgin Atlantic
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Mon, Nov 17 - Mon, Nov 24

Aer Lingus flights from Connecticut to United Kingdom

Our best Aer Lingus deals on Connecticut to United Kingdom flight tickets
Aer Lingus
Nov 15
JFK5:00 pmNew York John F Kennedy Intl
12h 10m
1 stop
LHR10:10 amLondon Heathrow
Nov 19
LHR12:10 pmLondon Heathrow
12h 15m
1 stop
JFK7:25 pmNew York John F Kennedy Intl
$481
Find similar
Aer Lingus
Nov 11
JFK5:00 pmNew York John F Kennedy Intl
12h 10m
1 stop
LHR10:10 amLondon Heathrow
Nov 18
LHR10:00 amLondon Heathrow
11h 25m
1 stop
JFK4:25 pmNew York John F Kennedy Intl
$482
Find similar
Aer Lingus
Nov 17
JFK5:00 pmNew York John F Kennedy Intl
10h 05m
1 stop
LHR8:05 amLondon Heathrow
Nov 18
LHR12:10 pmLondon Heathrow
12h 15m
1 stop
JFK7:25 pmNew York John F Kennedy Intl
$486
Find similar

Air Canada flights from Connecticut to United Kingdom

Our best Air Canada deals on Connecticut to United Kingdom flight tickets
Air Canada
Nov 12
LGA10:35 amNew York LaGuardia
15h 35m
1 stop
LHR7:10 amLondon Heathrow
Dec 7
LHR1:25 pmLondon Heathrow
10h 37m
1 stop
LGA7:02 pmNew York LaGuardia
$483
Find similar
Air Canada
Nov 17
LGA3:20 pmNew York LaGuardia
10h 50m
1 stop
LHR7:10 amLondon Heathrow
Nov 26
LHR1:25 pmLondon Heathrow
13h 08m
1 stop
LGA9:33 pmNew York LaGuardia
$484
Find similar
Air Canada
Nov 17
LGA3:20 pmNew York LaGuardia
10h 50m
1 stop
LHR7:10 amLondon Heathrow
Nov 26
LHR1:25 pmLondon Heathrow
10h 38m
1 stop
LGA7:03 pmNew York LaGuardia
$485
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Mon 11/17

10:05 am-6:20 pm

3 stops27h 15m

London Stansted

Mon 11/24

9:45 pm-1:50 pm

2 stops21h 05m

$481

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 11/19

12:45 pm-11:20 am

1 stop17h 35m

London Heathrow

Tue 11/25

9:00 am-9:33 pm

2 stops17h 33m

$482

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 11/17

6:05 pm-6:00 am

Nonstop6h 55m

London Gatwick

Mon 11/24

1:00 pm-3:55 pm

Nonstop7h 55m

$482

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 11/17

3:20 pm-7:10 am

1 stop10h 50m

London Heathrow

Mon 11/24

1:25 pm-7:03 pm

1 stop10h 38m

$483

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 11/17

7:25 pm-10:55 am

1 stop10h 30m

London Gatwick

Wed 11/26

11:55 am-6:00 pm

1 stop11h 05m

$483

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 11/17

3:20 pm-7:10 am

1 stop10h 50m

London Heathrow

Wed 11/26

1:25 pm-9:33 pm

1 stop13h 08m

$484

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 11/17

7:25 pm-10:55 am

1 stop10h 30m

London Gatwick

Wed 11/26

11:55 am-6:00 pm

1 stop11h 05m

$484

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 11/17

6:00 pm-6:20 am

Nonstop7h 20m

London Heathrow

Mon 11/24

6:30 am-3:45 pm

1 stop14h 15m

$485

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 11/17

6:05 pm-6:00 am

Nonstop6h 55m

London Gatwick

Wed 11/26

1:00 pm-3:55 pm

Nonstop7h 55m

$491

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 11/17

7:01 pm-6:55 am

Nonstop6h 54m

London Heathrow

Mon 11/24

4:35 pm-7:30 pm

Nonstop7h 55m

$493

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

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

What is the cheapest month to fly to United Kingdom?

In general, April 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 $763. If you aren’t able to travel to United Kingdom during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $778.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Connecticut to United Kingdom is on a Monday when prices can be found for as low as $765. The most expensive day to fly to United Kingdom is Friday, with ticket prices averaging around $907.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from Connecticut to United Kingdom at noon for as low as $832. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $871. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 50m

Direct flights

Every day

Airports in United Kingdom

1 airport
The fastest flight from Connecticut to United Kingdom takes 6h 50m
Direct flights go from Connecticut to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

  • 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?

  • 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
JetBluePriceFrom $16Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Aer LingusPriceFrom $594Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $648Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
DeltaPriceFrom $672Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $700Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
British AirwaysPriceFrom $874Free CancellationRating
6.7
7,500 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.

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $320
Flights to Manchesterfrom $359
Flights to Edinburghfrom $406
Flights to Glasgowfrom $401
Flights to Birminghamfrom $404
Flights to Newcastle upon Tynefrom $464
Flights to Belfastfrom $509
Flights to Bristolfrom $431
Flights to Invernessfrom $418
Flights to Liverpoolfrom $460
Flights to Aberdeenfrom $501
Flights to Leedsfrom $504