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Cheap flights from Connecticut to London from $298

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 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 pm - 7:35 pm
JFK
-
SEN
16h 30m
2 stops
Multiple Airlines Logo
6:30 am - 5:45 pm
SEN
-
JFK
16h 15m
2 stops
$634Multiple Airlines
Sun, Apr 19 - Tue, Apr 21
Multiple Airlines Logo
10:05 pm - 7:35 pm
JFK
-
SEN
16h 30m
2 stops
Multiple Airlines Logo
6:30 am - 8:05 pm
SEN
-
JFK
18h 35m
2 stops
$646Multiple Airlines
Sun, Apr 26 - Tue, May 5
Multiple Airlines Logo
8:10 pm - 1:00 pm
JFK
-
SEN
11h 50m
1 stop
Multiple Airlines Logo
11:10 am - 6:45 pm
SEN
-
JFK
12h 35m
1 stop
$753Multiple Airlines
Wed, Apr 29 - Mon, May 4
Multiple Airlines Logo
6:50 pm - 11:20 am
JFK
-
SEN
11h 30m
1 stop
Multiple Airlines Logo
8:05 pm - 12:40 pm
SEN
-
JFK
21h 35m
2 stops
$759Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
5:30 pm - 10:45 am
JFK
-
SEN
12h 15m
1 stop
Multiple Airlines Logo
10:10 am - 6:45 pm
SEN
-
JFK
13h 35m
1 stop
$798Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
7:15 pm - 1:00 pm
JFK
-
SEN
12h 45m
1 stop
Multiple Airlines Logo
11:10 am - 8:45 pm
SEN
-
JFK
14h 35m
1 stop
$813Multiple Airlines
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
4:55 pm - 1:00 pm
JFK
-
SEN
15h 05m
2 stops
Multiple Airlines Logo
7:25 am - 7:20 pm
SEN
-
JFK
16h 55m
2 stops
$814Multiple Airlines
Wed, Apr 29 - Sun, May 3
Multiple Airlines Logo
6:30 pm - 10:45 am
JFK
-
SEN
11h 15m
1 stop
Multiple Airlines Logo
10:10 am - 6:45 pm
SEN
-
JFK
13h 35m
1 stop
$816Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
6:30 pm - 10:45 am
JFK
-
SEN
11h 15m
1 stop
Multiple Airlines Logo
10:10 am - 6:45 pm
SEN
-
JFK
13h 35m
1 stop
$818Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
6:30 pm - 10:45 am
JFK
-
SEN
11h 15m
1 stop
Multiple Airlines Logo
10:10 am - 6:45 pm
SEN
-
JFK
13h 35m
1 stop
$819Multiple Airlines
Thu, Apr 23 - Thu, Apr 30

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 March 24, 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

Cheapest round-trip

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sun 4/19

10:05 pm-7:35 pm

2 stops16h 30m

London Southend

Tue 4/21

6:30 am-5:45 pm

2 stops16h 15m

$634

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sun 4/26

10:05 pm-7:35 pm

2 stops16h 30m

London Southend

Tue 5/5

6:30 am-8:05 pm

2 stops18h 35m

$646
Quickest round-trip

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 4/29

8:10 pm-1:00 pm

1 stop11h 50m

London Southend

Mon 5/4

11:10 am-6:45 pm

1 stop12h 35m

$753

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Mon 5/4

6:50 pm-11:20 am

1 stop11h 30m

London Southend

Mon 5/11

8:05 pm-12:40 pm

2 stops21h 35m

$759

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Thu 5/7

5:30 pm-10:45 am

1 stop12h 15m

London Southend

Thu 5/14

10:10 am-6:45 pm

1 stop13h 35m

$798

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 4/15

7:15 pm-1:00 pm

1 stop12h 45m

London Southend

Mon 4/20

11:10 am-8:45 pm

1 stop14h 35m

$813

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 4/29

4:55 pm-1:00 pm

2 stops15h 05m

London Southend

Sun 5/3

7:25 am-7:20 pm

2 stops16h 55m

$814

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Thu 4/23

6:30 pm-10:45 am

1 stop11h 15m

London Southend

Thu 4/30

10:10 am-6:45 pm

1 stop13h 35m

$816

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Thu 4/23

6:30 pm-10:45 am

1 stop11h 15m

London Southend

Thu 4/30

10:10 am-6:45 pm

1 stop13h 35m

$818

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Thu 4/23

6:30 pm-10:45 am

1 stop11h 15m

London Southend

Thu 4/30

10:10 am-6:45 pm

1 stop13h 35m

$819

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 on average. Another popular route from Connecticut to London Southend Airport is flying from New Haven to London Heathrow Airport, which will take roughly 24h 45m. 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

11h 15m

Direct flights

None
The fastest flight from Connecticut to London Southend Airport takes 11h 15m
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
Crawley
Slough
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
Watford
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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