Cheap flights from Connecticut to London from £170

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 25/9. 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
0 bags
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Cheap return flights

 Logo
15:30 - 19:30EWR-SOU
23h 00m2 stops
 Logo
20:00 - 23:21SOU-EWR
32h 21m2 stops
Mon, 29 Sep - Tue, 14 Oct
 Logo
15:30 - 19:30EWR-SOU
23h 00m2 stops
 Logo
20:00 - 23:21SOU-EWR
32h 21m2 stops
Mon, 29 Sep - Tue, 14 Oct
Aer Lingus Logo
17:35 - 19:30EWR-SOU
20h 55m1 stop
Aer Lingus Logo
09:10 - 16:05SOU-EWR
11h 55m1 stop
£395Aer Lingus
Find Deal
Mon, 29 Sep - Wed, 15 Oct
Aer Lingus Logo
16:55 - 08:35JFK-SOU
10h 40m1 stop
Aer Lingus Logo
09:40 - 19:20SOU-JFK
14h 40m1 stop
£403Aer Lingus
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Virgin Atlantic Logo
00:50 - 08:45JFK-SOU
26h 55m1 stop
Virgin Atlantic Logo
17:35 - 19:05SOU-JFK
30h 30m1 stop
£538Virgin Atlantic
Find Deal
Sun, 28 Sep - Tue, 14 Oct
Virgin Atlantic Logo
00:50 - 08:45JFK-SOU
26h 55m1 stop
Virgin Atlantic Logo
09:20 - 19:05SOU-JFK
14h 45m1 stop
£552Virgin Atlantic
Find Deal
Sun, 28 Sep - Wed, 15 Oct
Delta Logo
17:45 - 08:10JFK-SOU
9h 25m1 stop
Delta Logo
09:25 - 11:30SOU-JFK
31h 05m1 stop
£572Delta
Find Deal
Sun, 7 Dec - Mon, 16 Feb
Delta Logo
07:45 - 08:45JFK-SOU
20h 00m2 stops
Delta Logo
09:20 - 15:25SOU-JFK
11h 05m1 stop
£576Delta
Find Deal
Sun, 24 Aug - Wed, 10 Sep
KLM Logo
16:00 - 08:45LGA-SOU
11h 45m2 stops
KLM Logo
09:20 - 19:36SOU-LGA
15h 16m2 stops
£577KLM
Find Deal
Mon, 29 Sep - Tue, 14 Oct
KLM Logo
16:00 - 08:45LGA-SOU
11h 45m2 stops
KLM Logo
09:20 - 19:28SOU-LGA
15h 08m2 stops
£586KLM
Find Deal
Mon, 29 Sep - Wed, 15 Oct

British Airways flights from Connecticut to Southampton

Our best British Airways deals on Connecticut to Southampton flight tickets
British Airways
25 Aug
JFK21:05New York John F Kennedy Intl
30h 00m
1 stop
SOU08:05Southampton Eastleigh
27 Aug
SOU12:20Southampton Eastleigh
29h 20m
2 stops
JFK12:40New York John F Kennedy Intl
British Airways
25 Aug
EWR21:25Newark
16h 45m
2 stops
SOU19:10Southampton Eastleigh
27 Aug
SOU09:10Southampton Eastleigh
11h 55m
1 stop
EWR16:05Newark
British Airways
26 Aug
EWR17:35Newark
9h 30m
1 stop
SOU08:05Southampton Eastleigh
27 Aug
SOU19:40Southampton Eastleigh
28h 45m
2 stops
EWR19:25Newark

Delta flights from Connecticut to Southampton

Our best Delta deals on Connecticut to Southampton flight tickets
Delta
17 Aug
JFK00:50New York John F Kennedy Intl
12h 00m
1 stop
SOU17:50Southampton Eastleigh
8 Sept
SOU09:20Southampton Eastleigh
32h 00m
1 stop
JFK12:20New York John F Kennedy Intl
Delta
24 Aug
JFK07:45New York John F Kennedy Intl
20h 00m
2 stops
SOU08:45Southampton Eastleigh
10 Sept
SOU09:20Southampton Eastleigh
11h 05m
1 stop
JFK15:25New York John F Kennedy Intl
Delta
10 Sept
LGA13:59New York LaGuardia
13h 46m
2 stops
SOU08:45Southampton Eastleigh
17 Sept
SOU09:20Southampton Eastleigh
15h 09m
2 stops
LGA19:29New York LaGuardia

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 15 August 2025.
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

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 29/9

15:30-19:30

2 stops23h 00m

Southampton Eastleigh

Tue 14/10

20:00-23:21

2 stops32h 21m

£389

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 29/9

15:30-19:30

2 stops23h 00m

Southampton Eastleigh

Tue 14/10

20:00-23:21

2 stops32h 21m

£392

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Mon 29/9

17:35-19:30

1 stop20h 55m

Southampton Eastleigh

Wed 15/10

09:10-16:05

1 stop11h 55m

£395

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sat 27/9

16:55-08:35

1 stop10h 40m

Southampton Eastleigh

Sat 4/10

09:40-19:20

1 stop14h 40m

£403

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 28/9

00:50-08:45

1 stop26h 55m

Southampton Eastleigh

Tue 14/10

17:35-19:05

1 stop30h 30m

£538

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 28/9

00:50-08:45

1 stop26h 55m

Southampton Eastleigh

Wed 15/10

09:20-19:05

1 stop14h 45m

£552

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 7/12

17:45-08:10

1 stop9h 25m

Southampton Eastleigh

Mon 16/2

09:25-11:30

1 stop31h 05m

£572

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 24/8

07:45-08:45

2 stops20h 00m

Southampton Eastleigh

Wed 10/9

09:20-15:25

1 stop11h 05m

£576

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Mon 29/9

16:00-08:45

2 stops11h 45m

Southampton Eastleigh

Tue 14/10

09:20-19:36

2 stops15h 16m

£577

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Mon 29/9

16:00-08:45

2 stops11h 45m

Southampton Eastleigh

Wed 15/10

09:20-19:28

2 stops15h 08m

£586

Flights are sorted by cheapest return 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?

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

Cheap Connecticut to Southampton flight deals and tips

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

Best price found

£170

Fastest flight time

9h 20m

Direct flights

None

Airports in Southampton

1 airport
The best one-way flight to Southampton from Connecticut in the past 72 hours is £170. The best return flight deal from Connecticut to Southampton found on momondo in the last 72 hours is £389.
The fastest flight from Connecticut to Southampton takes 9h 20m
There are no direct flights from Connecticut to Southampton. Popular non-direct routes for this connection are New York John F Kennedy Intl Airport - Southampton Eastleigh Airport, New York LaGuardia Airport - Southampton Eastleigh Airport and Newark Airport - Southampton Eastleigh Airport.
There is 1 airport near Southampton: Southampton Eastleigh (SOU)
  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from Connecticut.

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

Flights from Connecticut to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Southampton from Connecticut. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Wed 20/8
Wed 27/8

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