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Cheap flights from Connecticut to London from $203

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 London departing on 4/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
8:25 am - 9:40 pm
SEN
-
JFK
18h 15m
1 stop
$470Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
11:25 pm - 7:50 pm
JFK
-
SEN
15h 25m
1 stop
Multiple Airlines Logo
6:30 am - 9:40 pm
SEN
-
JFK
20h 10m
1 stop
$472Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
8:25 am - 9:40 pm
SEN
-
JFK
18h 15m
1 stop
$473Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
11:30 am - 7:45 pm
LGA
-
SEN
27h 15m
3 stops
Multiple Airlines Logo
6:50 am - 7:12 pm
SEN
-
LGA
17h 22m
2 stops
$495Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
8:25 am - 6:55 pm
SEN
-
JFK
15h 30m
2 stops
$496Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
11:25 pm - 7:50 pm
JFK
-
SEN
15h 25m
1 stop
Multiple Airlines Logo
6:30 am - 6:55 pm
SEN
-
JFK
17h 25m
2 stops
$498Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
8:25 am - 6:55 pm
SEN
-
JFK
15h 30m
2 stops
$499Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
8:25 am - 6:55 pm
SEN
-
JFK
15h 30m
2 stops
$500Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
3:45 pm - 11:20 am
EWR
-
SEN
14h 35m
2 stops
Multiple Airlines Logo
8:25 am - 7:05 pm
SEN
-
EWR
15h 40m
2 stops
$526Multiple Airlines
Mon, May 4 - Wed, May 13
Multiple Airlines Logo
11:25 pm - 9:45 pm
JFK
-
SEN
17h 20m
1 stop
Multiple Airlines Logo
6:30 am - 9:40 pm
SEN
-
JFK
20h 10m
1 stop
$565Multiple Airlines
Fri, May 1 - Tue, May 5

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut to London Southend Airport 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 London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Wed 4/22

8:25 am-9:40 pm

1 stop18h 15m

$470

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sun 4/19

11:25 pm-7:50 pm

1 stop15h 25m

London Southend

Tue 4/28

6:30 am-9:40 pm

1 stop20h 10m

$472

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Wed 4/22

8:25 am-9:40 pm

1 stop18h 15m

$473

New YorkLondon

LGA - SEN

LGASEN

New York LaGuardia

Mon 2/23

11:30 am-7:45 pm

3 stops27h 15m

London Southend

Thu 2/26

6:50 am-7:12 pm

2 stops17h 22m

$495

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Wed 4/22

8:25 am-6:55 pm

2 stops15h 30m

$496

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sun 4/19

11:25 pm-7:50 pm

1 stop15h 25m

London Southend

Tue 4/28

6:30 am-6:55 pm

2 stops17h 25m

$498

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Wed 4/22

8:25 am-6:55 pm

2 stops15h 30m

$499

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 4/17

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Wed 4/22

8:25 am-6:55 pm

2 stops15h 30m

$500

NewarkLondon

EWR - SEN

EWRSEN

Newark

Mon 5/4

3:45 pm-11:20 am

2 stops14h 35m

London Southend

Wed 5/13

8:25 am-7:05 pm

2 stops15h 40m

$526

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Fri 5/1

11:25 pm-9:45 pm

1 stop17h 20m

London Southend

Tue 5/5

6:30 am-9:40 pm

1 stop20h 10m

$565

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 London from

How to get the cheapest flight ticket from Connecticut to London Southend Airport

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

How long does it take to fly to London Southend Airport?

Flight times from Connecticut to London Southend Airport vary, but if you’re flying out of Hartford and flying into London Heathrow Airport (one of the most popular routes), then the duration is 9h 05m on average. Another popular route from Connecticut to London Southend Airport is flying from New Haven to London Heathrow Airport, which will take roughly 17h 05m. Keep in mind that layovers or delays could extend your travel time.

Cheap Connecticut to London Southend Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to London Southend Airport

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Connecticut to London Southend Airport takes 12h 20m
There are no direct flights from Connecticut to London Southend Airport. There are no popular flight routes from Connecticut to London Southend Airport.
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  • When did momondo last update prices for flights from Connecticut to London Southend Airport?

    Prices for flights from Connecticut to London Southend Airport were last updated today.

  • How old do you have to be to fly from Connecticut to London Southend Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Connecticut to London Southend Airport.

  • What documentation or ID do you need to fly to London Southend Airport?

    The necessary travel and health documents for your London Southend Airport 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

Finding the right flight to London 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 London quick and easy, saving you time and money.

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

Yes. All flights to London from Connecticut on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Connecticut to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Connecticut to London.

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

Yes. momondo can track prices for Connecticut to London 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 London Southend Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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