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Cheap flights from Connecticut to the United Kingdom from $178

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 3/22. 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
5:30 pm - 6:20 pm
JFK
-
STN
19h 50m
2 stops
Multiple Airlines Logo
9:45 pm - 8:58 pm
STN
-
JFK
28h 13m
3 stops
$458Multiple Airlines
Mon, Feb 23 - Tue, Mar 3
LEVEL Logo
11:25 pm - 12:15 pm
JFK
-
LGW
31h 50m
1 stop
LEVEL Logo
1:00 pm - 9:40 pm
LGW
-
JFK
13h 40m
1 stop
$458LEVEL
Mon, Apr 27 - Sat, May 2
ITA Airways Logo
4:45 pm - 7:45 am
JFK
-
LCY
34h 00m
2 stops
ITA Airways Logo
4:45 pm - 6:55 pm
LCY
-
JFK
31h 10m
1 stop
$459ITA Airways
Sat, Feb 28 - Mon, Mar 2
Icelandair Logo
7:25 pm - 10:50 am
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
12:15 pm - 6:00 pm
LHR
-
JFK
10h 45m
1 stop
$460Icelandair
Mon, Feb 23 - Thu, Mar 5
Icelandair Logo
7:25 pm - 10:55 am
JFK
-
LGW
10h 30m
1 stop
Icelandair Logo
11:55 am - 6:00 pm
LGW
-
JFK
11h 05m
1 stop
$460Icelandair
Mon, Feb 23 - Tue, Mar 3
Norse Atlantic UK Logo
7:05 pm - 6:00 am
JFK
-
LGW
6h 55mnonstop
Norse Atlantic UK Logo
8:30 pm - 12:25 am
LGW
-
JFK
7h 55mnonstop
$462Norse Atlantic UK
Fri, Mar 20 - Wed, Mar 25
ITA Airways Logo
4:45 pm - 12:40 pm
JFK
-
LCY
38h 55m
2 stops
ITA Airways Logo
8:20 am - 6:55 pm
LCY
-
JFK
15h 35m
1 stop
$463ITA Airways
Mon, Feb 23 - Thu, Feb 26
Norse Atlantic UK Logo
6:05 pm - 6:00 am
JFK
-
LGW
6h 55mnonstop
Norse Atlantic UK Logo
1:00 pm - 3:55 pm
LGW
-
JFK
7h 55mnonstop
$463Norse Atlantic UK
Fri, Feb 27 - Fri, Mar 6
Air Canada Logo
5:35 pm - 10:00 am
LGA
-
LHR
11h 25m
1 stop
Air Canada Logo
9:30 am - 7:31 pm
LHR
-
LGA
15h 01m
1 stop
$465Air Canada
Tue, Mar 31 - Tue, Apr 7
Air Canada Logo
3:30 pm - 9:35 am
LGA
-
LHR
13h 05m
1 stop
Air Canada Logo
2:05 pm - 9:30 pm
LHR
-
LGA
12h 25m
1 stop
$470Air Canada
Tue, Mar 31 - Sun, Apr 5

SWISS flights from Connecticut to United Kingdom

Our best SWISS deals on Connecticut to United Kingdom flight tickets
SWISS
Mar 5
JFK7:35 pmNew York John F Kennedy Intl
18h 05m
1 stop
LHR6:40 pmLondon Heathrow
Mar 7
LHR6:40 pmLondon Heathrow
23h 25m
1 stop
JFK1:05 pmNew York John F Kennedy Intl
$469
SWISS
Mar 1
JFK9:00 pmNew York John F Kennedy Intl
15h 50m
1 stop
LGW5:50 pmLondon Gatwick
Mar 7
LGW6:40 pmLondon Gatwick
23h 25m
1 stop
JFK1:05 pmNew York John F Kennedy Intl
$477
SWISS
Feb 9
JFK9:00 pmNew York John F Kennedy Intl
15h 50m
1 stop
LGW5:50 pmLondon Gatwick
Feb 25
LGW6:40 pmLondon Gatwick
23h 25m
1 stop
JFK1:05 pmNew York John F Kennedy Intl
$480

Finnair flights from Connecticut to United Kingdom

Our best Finnair deals on Connecticut to United Kingdom flight tickets
Finnair
Feb 18
JFK10:15 amNew York John F Kennedy Intl
6h 55m
LHR10:10 pmLondon Heathrow
Mar 11
LHR10:05 amLondon Heathrow
8h 00m
JFK2:05 pmNew York John F Kennedy Intl
$479
Finnair
Mar 4
JFK9:50 pmNew York John F Kennedy Intl
6h 50m
LHR9:40 amLondon Heathrow
Mar 25
LHR10:20 amLondon Heathrow
13h 45m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$497
Finnair
Mar 19
JFK7:30 pmNew York John F Kennedy Intl
6h 50m
LHR6:20 amLondon Heathrow
Mar 24
LHR10:20 amLondon Heathrow
13h 45m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$498

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 February 7, 2026.
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 2/23

5:30 pm-6:20 pm

2 stops19h 50m

London Stansted

Tue 3/3

9:45 pm-8:58 pm

3 stops28h 13m

$458

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 4/27

11:25 pm-12:15 pm

1 stop31h 50m

London Gatwick

Sat 5/2

1:00 pm-9:40 pm

1 stop13h 40m

$458

New YorkLondon

JFK - LCY

JFKLCY

New York John F Kennedy Intl

Sat 2/28

4:45 pm-7:45 am

2 stops34h 00m

London City

Mon 3/2

4:45 pm-6:55 pm

1 stop31h 10m

$459

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 2/23

7:25 pm-10:50 am

1 stop10h 25m

London Heathrow

Thu 3/5

12:15 pm-6:00 pm

1 stop10h 45m

$460

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 2/23

7:25 pm-10:55 am

1 stop10h 30m

London Gatwick

Tue 3/3

11:55 am-6:00 pm

1 stop11h 05m

$460

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 3/20

7:05 pm-6:00 am

Nonstop6h 55m

London Gatwick

Wed 3/25

8:30 pm-12:25 am

Nonstop7h 55m

$462

New YorkLondon

JFK - LCY

JFKLCY

New York John F Kennedy Intl

Mon 2/23

4:45 pm-12:40 pm

2 stops38h 55m

London City

Thu 2/26

8:20 am-6:55 pm

1 stop15h 35m

$463

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 2/27

6:05 pm-6:00 am

Nonstop6h 55m

London Gatwick

Fri 3/6

1:00 pm-3:55 pm

Nonstop7h 55m

$463

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 3/31

5:35 pm-10:00 am

1 stop11h 25m

London Heathrow

Tue 4/7

9:30 am-7:31 pm

1 stop15h 01m

$465

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 3/31

3:30 pm-9:35 am

1 stop13h 05m

London Heathrow

Sun 4/5

2:05 pm-9:30 pm

1 stop12h 25m

$470

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, January 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 $725. If you aren’t able to travel to United Kingdom during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $749.

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

You could potentially save up to 58% 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 45m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The fastest flight from Connecticut to United Kingdom takes 6h 45m
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).
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
2,898 reviews
Search JetBlue flights
DeltaPriceFrom $634Free CancellationRating
7.9
8,164 reviews
Search Delta flights
United AirlinesPriceFrom $648Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights
Aer LingusPriceFrom $655Free CancellationRating
7.2
1,445 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $700Free CancellationRating
7.2
11,247 reviews
Search American Airlines 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.

An easier way to manage your United Kingdom trip

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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 $341
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Flights to Edinburghfrom $360
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Flights to Glasgowfrom $394
Flights to Newcastle upon Tynefrom $432
Flights to Belfastfrom $553
Flights to Bristolfrom $450
Flights to Invernessfrom $422
Flights to Liverpoolfrom $421
Flights to Aberdeenfrom $536
Flights to Leedsfrom $449