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Cheap flights from Connecticut to London from $192

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 8/2. 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
6:20 pm - 12:50 pm
JFK
-
SOU
37h 30m
2 stops
Multiple Airlines Logo
9:15 am - 10:25 pm
SOU
-
JFK
18h 10m
1 stop
$726Multiple Airlines
Sun, Sep 13 - Tue, Sep 29
Multiple Airlines Logo
8:30 pm - 7:30 pm
JFK
-
SOU
18h 00m
2 stops
Multiple Airlines Logo
6:05 pm - 10:05 pm
SOU
-
JFK
33h 00m
3 stops
$735Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Aer Lingus Logo
4:55 pm - 8:40 am
JFK
-
SOU
10h 45m
1 stop
Aer Lingus Logo
9:20 am - 10:25 pm
SOU
-
JFK
18h 05m
1 stop
$746Aer Lingus
Sun, Aug 16 - Sun, Aug 30
Aer Lingus Logo
4:55 pm - 8:40 am
JFK
-
SOU
10h 45m
1 stop
Aer Lingus Logo
9:20 am - 10:25 pm
SOU
-
JFK
18h 05m
1 stop
$753Aer Lingus
Sun, Aug 16 - Sun, Aug 30
Multiple Airlines Logo
11:10 pm - 1:40 pm
JFK
-
SOU
33h 30m
2 stops
Multiple Airlines Logo
2:20 pm - 1:20 pm
SOU
-
JFK
28h 00m
2 stops
$757Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Aer Lingus Logo
11:55 pm - 4:50 pm
JFK
-
SOU
11h 55m
1 stop
Aer Lingus Logo
9:20 am - 10:25 pm
SOU
-
JFK
18h 05m
1 stop
$760Aer Lingus
Mon, Aug 17 - Sun, Aug 30
Multiple Airlines Logo
5:35 pm - 8:40 am
EWR
-
SOU
10h 05m
1 stop
Multiple Airlines Logo
8:00 pm - 9:00 pm
SOU
-
EWR
30h 00m
2 stops
$763Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
Aer Lingus Logo
4:55 pm - 8:40 am
JFK
-
SOU
10h 45m
1 stop
Aer Lingus Logo
9:20 am - 10:25 pm
SOU
-
JFK
18h 05m
1 stop
$765Aer Lingus
Sun, Aug 16 - Sun, Aug 30
Delta Logo
7:03 pm - 4:50 pm
BDL
-
SOU
16h 47m
2 stops
Delta Logo
5:20 pm - 11:45 pm
SOU
-
BDL
35h 25m
2 stops
$1,022Delta
Sun, Oct 4 - Mon, Oct 19
Delta Logo
5:13 pm - 4:50 pm
BDL
-
SOU
42h 37m
2 stops
Delta Logo
5:20 pm - 3:54 pm
SOU
-
BDL
27h 34m
2 stops
$1,028Delta
Sat, Oct 3 - Mon, Oct 19

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Delta flights from Connecticut to Southampton

Our best Delta deals on Connecticut to Southampton flight tickets
Delta
Oct 4
BDL7:03 pmHartford Bradley Intl
16h 47m
2 stops
SOU4:50 pmSouthampton Eastleigh
Oct 19
SOU5:20 pmSouthampton Eastleigh
35h 25m
2 stops
BDL11:45 pmHartford Bradley Intl
$1,022
Delta
Oct 3
BDL5:13 pmHartford Bradley Intl
42h 37m
2 stops
SOU4:50 pmSouthampton Eastleigh
Oct 19
SOU5:20 pmSouthampton Eastleigh
27h 34m
2 stops
BDL3:54 pmHartford Bradley Intl
$1,028
Delta
Sep 13
LGA9:00 amNew York LaGuardia
18h 35m
2 stops
SOU8:35 amSouthampton Eastleigh
Sep 29
SOU9:05 amSouthampton Eastleigh
18h 19m
2 stops
LGA10:24 pmNew York LaGuardia
$1,092

Aer Lingus flights from Connecticut to Southampton

Our best Aer Lingus deals on Connecticut to Southampton flight tickets
Aer Lingus
Aug 16
JFK4:55 pmNew York John F Kennedy Intl
10h 45m
1 stop
SOU8:40 amSouthampton Eastleigh
Aug 30
SOU9:20 amSouthampton Eastleigh
18h 05m
1 stop
JFK10:25 pmNew York John F Kennedy Intl
$746
Aer Lingus
Aug 16
JFK4:55 pmNew York John F Kennedy Intl
10h 45m
1 stop
SOU8:40 amSouthampton Eastleigh
Aug 30
SOU9:20 amSouthampton Eastleigh
18h 05m
1 stop
JFK10:25 pmNew York John F Kennedy Intl
$753
Aer Lingus
Aug 17
JFK11:55 pmNew York John F Kennedy Intl
11h 55m
1 stop
SOU4:50 pmSouthampton Eastleigh
Aug 30
SOU9:20 amSouthampton Eastleigh
18h 05m
1 stop
JFK10:25 pmNew York John F Kennedy Intl
$760

momondo Fare Finder

 
Customize your flight search to find flights from Connecticut to Southampton 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 June 28, 2026.
Use the filters below to find and compare flights from Connecticut to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 9/13

6:20 pm-12:50 pm

2 stops37h 30m

Southampton Eastleigh

Tue 9/29

9:15 am-10:25 pm

1 stop18h 10m

$726

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 8/3

8:30 pm-7:30 pm

2 stops18h 00m

Southampton Eastleigh

Wed 8/19

6:05 pm-10:05 pm

3 stops33h 00m

$735
Quickest round-trip

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/16

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

Sun 8/30

9:20 am-10:25 pm

1 stop18h 05m

$746

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/16

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

Sun 8/30

9:20 am-10:25 pm

1 stop18h 05m

$753

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 8/3

11:10 pm-1:40 pm

2 stops33h 30m

Southampton Eastleigh

Wed 8/19

2:20 pm-1:20 pm

2 stops28h 00m

$757

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 8/17

11:55 pm-4:50 pm

1 stop11h 55m

Southampton Eastleigh

Sun 8/30

9:20 am-10:25 pm

1 stop18h 05m

$760

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 8/17

5:35 pm-8:40 am

1 stop10h 05m

Southampton Eastleigh

Thu 8/27

8:00 pm-9:00 pm

2 stops30h 00m

$763

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/16

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

Sun 8/30

9:20 am-10:25 pm

1 stop18h 05m

$765

HartfordSouthampton

BDL - SOU

BDLSOU

Hartford Bradley Intl

Sun 10/4

7:03 pm-4:50 pm

2 stops16h 47m

Southampton Eastleigh

Mon 10/19

5:20 pm-11:45 pm

2 stops35h 25m

$1,022

HartfordSouthampton

BDL - SOU

BDLSOU

Hartford Bradley Intl

Sat 10/3

5:13 pm-4:50 pm

2 stops42h 37m

Southampton Eastleigh

Mon 10/19

5:20 pm-3:54 pm

2 stops27h 34m

$1,028

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 Southampton

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 airline that flies from Connecticut to Southampton Eastleigh?

Virgin Atlantic, Aer Lingus, and Delta are the most popular carriers operating from Connecticut to Southampton Eastleigh

What airlines fly to Southampton?

Aer Lingus, JetBlue and United Airlines are the top three most popular airlines that fly to Southampton from Connecticut according to our data. Aer Lingus is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 4 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

Cheap Connecticut to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Southampton

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from Connecticut to Southampton takes 9h 40m
There are no direct flights from Connecticut to Southampton. There are no popular flight routes from Connecticut to Southampton.
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Frequently asked questions about flying from Connecticut to Southampton

  • When did momondo last update prices for flights from Connecticut to Southampton Eastleigh Airport?

    Prices for flights from Connecticut to Southampton Eastleigh Airport were last updated today.

  • How old do you have to be to fly from Connecticut to Southampton Eastleigh 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 Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The necessary travel and health documents for your Southampton Eastleigh 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
Portsmouth

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Southampton from Connecticut with this policy.

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

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 Southampton from Connecticut.

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

Of course. momondo tracks the price of Connecticut to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Southampton 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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