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Cheap flights from Connecticut to London from $234

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 10/20. 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

Find the cheapest flights from Connecticut to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:55 pm - 11:20 pmJFK  New York John F Kennedy Intl-SEN London Southend
23h 25m2 stops Kastrup Copenhagen Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
8:25 pm - 5:00 pmSEN  London Southend-JFK New York John F Kennedy Intl
25h 35m2 stops Palma de Mallorca Son Sant Joan Kastrup Copenhagen
$743Multiple Airlines
Sat, Sep 12 - Tue, Sep 22
Multiple Airlines Logo
5:10 pm - 11:20 pmJFK  New York John F Kennedy Intl-SEN London Southend
25h 10m3 stops Oslo Gardermoen Kastrup Copenhagen Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
8:25 pm - 5:00 pmSEN  London Southend-JFK New York John F Kennedy Intl
25h 35m2 stops Palma de Mallorca Son Sant Joan Kastrup Copenhagen
$745Multiple Airlines
Sat, Sep 12 - Tue, Sep 22
Multiple Airlines Logo
7:35 pm - 6:45 pmEWR  Newark-SEN London Southend
18h 10m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:10 am - 6:25 pmSEN  London Southend-EWR Newark
16h 15m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
$761Multiple Airlines
Sat, Dec 5 - Wed, Dec 9
Multiple Airlines Logo
3:45 pm - 11:20 amEWR  Newark-SEN London Southend
14h 35m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
11:10 am - 9:00 pmSEN  London Southend-EWR Newark
14h 50m1 stop Paris Charles de Gaulle
$796Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
8:40 pm - 9:45 pmJFK  New York John F Kennedy Intl-SEN London Southend
20h 05m2 stops Madrid Barajas Barcelona-El Prat
Multiple Airlines Logo
6:30 am - 10:00 pmSEN  London Southend-JFK New York John F Kennedy Intl
20h 30m1 stop Barcelona-El Prat
$846Multiple Airlines
Fri, Oct 16 - Tue, Oct 20
Multiple Airlines Logo
8:40 pm - 9:45 pmJFK  New York John F Kennedy Intl-SEN London Southend
20h 05m2 stops Madrid Barajas Barcelona-El Prat
Multiple Airlines Logo
6:30 am - 10:00 pmSEN  London Southend-JFK New York John F Kennedy Intl
20h 30m1 stop Barcelona-El Prat
$854Multiple Airlines
Fri, Sep 25 - Tue, Sep 29
Multiple Airlines Logo
8:40 pm - 9:45 pmJFK  New York John F Kennedy Intl-SEN London Southend
20h 05m2 stops Madrid Barajas Barcelona-El Prat
Multiple Airlines Logo
6:30 am - 10:00 pmSEN  London Southend-JFK New York John F Kennedy Intl
20h 30m1 stop Barcelona-El Prat
$889Multiple Airlines
Fri, Oct 9 - Tue, Oct 13
Multiple Airlines Logo
8:40 pm - 9:45 pmJFK  New York John F Kennedy Intl-SEN London Southend
20h 05m2 stops Madrid Barajas Barcelona-El Prat
Multiple Airlines Logo
6:30 am - 10:00 pmSEN  London Southend-JFK New York John F Kennedy Intl
20h 30m1 stop Barcelona-El Prat
$890Multiple Airlines
Fri, Oct 9 - Tue, Oct 20
Multiple Airlines Logo
8:40 pm - 9:45 pmJFK  New York John F Kennedy Intl-SEN London Southend
20h 05m2 stops Madrid Barajas Barcelona-El Prat
Multiple Airlines Logo
6:30 am - 10:00 pmSEN  London Southend-JFK New York John F Kennedy Intl
20h 30m1 stop Barcelona-El Prat
$934Multiple Airlines
Fri, Oct 9 - Tue, Oct 13
Multiple Airlines Logo
6:30 pm - 10:30 amJFK  New York John F Kennedy Intl-SEN London Southend
11h 00m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
11:10 am - 6:45 pmSEN  London Southend-JFK New York John F Kennedy Intl
12h 35m1 stop Paris Charles de Gaulle
$937Multiple Airlines
Sun, Sep 20 - Mon, Sep 28

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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 August 10, 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 New York John F Kennedy Intl - SEN London Southend

JFKSEN

New York John F Kennedy Intl

Sat 9/12

6:55 pm-11:20 pm

2 stops23h 25m

London Southend

Tue 9/22

8:25 pm-5:00 pm

2 stops25h 35m

$743

New YorkLondon

JFK New York John F Kennedy Intl - SEN London Southend

JFKSEN

New York John F Kennedy Intl

Sat 9/12

5:10 pm-11:20 pm

3 stops25h 10m

London Southend

Tue 9/22

8:25 pm-5:00 pm

2 stops25h 35m

$745

NewarkLondon

EWR Newark - SEN London Southend

EWRSEN

Newark

Sat 12/5

7:35 pm-6:45 pm

2 stops18h 10m

London Southend

Wed 12/9

7:10 am-6:25 pm

2 stops16h 15m

$761

NewarkLondon

EWR Newark - SEN London Southend

EWRSEN

Newark

Mon 9/21

3:45 pm-11:20 am

2 stops14h 35m

London Southend

Mon 9/28

11:10 am-9:00 pm

1 stop14h 50m

$796

New YorkLondon

JFK New York John F Kennedy Intl - SEN London Southend

JFKSEN

New York John F Kennedy Intl

Fri 10/16

8:40 pm-9:45 pm

2 stops20h 05m

London Southend

Tue 10/20

6:30 am-10:00 pm

1 stop20h 30m

$846

New YorkLondon

JFK New York John F Kennedy Intl - SEN London Southend

JFKSEN

New York John F Kennedy Intl

Fri 9/25

8:40 pm-9:45 pm

2 stops20h 05m

London Southend

Tue 9/29

6:30 am-10:00 pm

1 stop20h 30m

$854

New YorkLondon

JFK New York John F Kennedy Intl - SEN London Southend

JFKSEN

New York John F Kennedy Intl

Fri 10/9

8:40 pm-9:45 pm

2 stops20h 05m

London Southend

Tue 10/13

6:30 am-10:00 pm

1 stop20h 30m

$889

New YorkLondon

JFK New York John F Kennedy Intl - SEN London Southend

JFKSEN

New York John F Kennedy Intl

Fri 10/9

8:40 pm-9:45 pm

2 stops20h 05m

London Southend

Tue 10/20

6:30 am-10:00 pm

1 stop20h 30m

$890

New YorkLondon

JFK New York John F Kennedy Intl - SEN London Southend

JFKSEN

New York John F Kennedy Intl

Fri 10/9

8:40 pm-9:45 pm

2 stops20h 05m

London Southend

Tue 10/13

6:30 am-10:00 pm

1 stop20h 30m

$934
Quickest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - SEN London Southend

JFKSEN

New York John F Kennedy Intl

Sun 9/20

6:30 pm-10:30 am

1 stop11h 00m

London Southend

Mon 9/28

11:10 am-6:45 pm

1 stop12h 35m

$937

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 18m on average. Another popular route from Connecticut to London Southend Airport is flying from New Haven to London Heathrow Airport, which will take roughly 16h 15m. 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

10h 30m

Direct flights

None
The fastest flight from Connecticut to London Southend Airport takes 10h 30m
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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Frequently asked questions about flying from Connecticut to London Southend Airport

  • 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
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Worthing
Romford
Ilford
Bedford

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

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