Cheap flights from Connecticut to London from £216

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 23/1. 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

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Aer Lingus Logo
17:00 - 08:45JFK-SOU
10h 45m1 stop
Aer Lingus Logo
12:25 - 19:25SOU-JFK
12h 00m1 stop
£359Aer Lingus
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Aer Lingus Logo
17:00 - 08:45JFK-SOU
10h 45m1 stop
Aer Lingus Logo
09:30 - 19:25SOU-JFK
14h 55m1 stop
£401Aer Lingus
Find Deal
Thu, 13 Nov - Thu, 27 Nov
Multiple Airlines Logo
06:15 - 15:35LGA-SOU
28h 20m2 stops
Multiple Airlines Logo
20:10 - 16:59SOU-LGA
25h 49m3 stops
£406Multiple Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Multiple Airlines Logo
16:30 - 15:35EWR-SOU
18h 05m2 stops
Multiple Airlines Logo
20:10 - 19:38SOU-EWR
28h 28m2 stops
£406Multiple Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Virgin Atlantic Logo
17:45 - 08:10JFK-SOU
9h 25m1 stop
Virgin Atlantic Logo
08:40 - 23:14SOU-JFK
19h 34m2 stops
£478Virgin Atlantic
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Mon, 24 Nov - Tue, 9 Dec
Delta Logo
10:50 - 08:20JFK-SOU
16h 30m2 stops
Delta Logo
08:40 - 15:45SOU-JFK
12h 05m1 stop
£499Delta
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Delta Logo
11:30 - 08:20LGA-SOU
15h 50m2 stops
Delta Logo
08:40 - 21:01SOU-LGA
17h 21m2 stops
£507Delta
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Virgin Atlantic Logo
16:45 - 08:05JFK-SOU
10h 20m1 stop
Virgin Atlantic Logo
08:50 - 15:45SOU-JFK
11h 55m1 stop
£512Virgin Atlantic
Find Deal
Thu, 13 Nov - Thu, 27 Nov
KLM Logo
18:50 - 17:00JFK-SOU
17h 10m1 stop
KLM Logo
17:30 - 13:20SOU-JFK
24h 50m1 stop
£539KLM
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Thu, 15 Jan - Thu, 22 Jan
KLM Logo
12:59 - 08:25JFK-SOU
14h 26m2 stops
KLM Logo
09:00 - 19:20SOU-JFK
15h 20m1 stop
£542KLM
Find Deal
Thu, 15 Jan - Thu, 22 Jan

Aer Lingus flights from Connecticut to Southampton

Our best Aer Lingus deals on Connecticut to Southampton flight tickets
Aer Lingus
19 Nov
JFK17:00New York John F Kennedy Intl
10h 45m
1 stop
SOU08:45Southampton Eastleigh
26 Nov
SOU12:25Southampton Eastleigh
12h 00m
1 stop
JFK19:25New York John F Kennedy Intl
Aer Lingus
13 Nov
JFK17:00New York John F Kennedy Intl
10h 45m
1 stop
SOU08:45Southampton Eastleigh
27 Nov
SOU09:30Southampton Eastleigh
14h 55m
1 stop
JFK19:25New York John F Kennedy Intl
Aer Lingus
18 Nov
JFK17:00New York John F Kennedy Intl
13h 55m
1 stop
SOU11:55Southampton Eastleigh
25 Nov
SOU12:25Southampton Eastleigh
12h 00m
1 stop
JFK19:25New York John F Kennedy Intl

Delta flights from Connecticut to Southampton

Our best Delta deals on Connecticut to Southampton flight tickets
Delta
19 Nov
JFK10:50New York John F Kennedy Intl
16h 30m
2 stops
SOU08:20Southampton Eastleigh
26 Nov
SOU08:40Southampton Eastleigh
12h 05m
1 stop
JFK15:45New York John F Kennedy Intl
Delta
19 Nov
LGA11:30New York LaGuardia
15h 50m
2 stops
SOU08:20Southampton Eastleigh
26 Nov
SOU08:40Southampton Eastleigh
17h 21m
2 stops
LGA21:01New York LaGuardia
Delta
11 Mar
EWR15:25Newark
22h 00m
2 stops
SOU17:25Southampton Eastleigh
18 Mar
SOU08:40Southampton Eastleigh
28h 55m
2 stops
EWR09:35Newark

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 6 October 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

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 19/11

17:00-08:45

1 stop10h 45m

Southampton Eastleigh

Wed 26/11

12:25-19:25

1 stop12h 00m

£359

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 13/11

17:00-08:45

1 stop10h 45m

Southampton Eastleigh

Thu 27/11

09:30-19:25

1 stop14h 55m

£401

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Thu 20/11

06:15-15:35

2 stops28h 20m

Southampton Eastleigh

Thu 27/11

20:10-16:59

3 stops25h 49m

£406

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Thu 20/11

16:30-15:35

2 stops18h 05m

Southampton Eastleigh

Thu 27/11

20:10-19:38

2 stops28h 28m

£406

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 24/11

17:45-08:10

1 stop9h 25m

Southampton Eastleigh

Tue 9/12

08:40-23:14

2 stops19h 34m

£478

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Wed 19/11

10:50-08:20

2 stops16h 30m

Southampton Eastleigh

Wed 26/11

08:40-15:45

1 stop12h 05m

£499

New YorkSouthampton

LGA - SOU

LGASOU

New York LaGuardia

Wed 19/11

11:30-08:20

2 stops15h 50m

Southampton Eastleigh

Wed 26/11

08:40-21:01

2 stops17h 21m

£507

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 13/11

16:45-08:05

1 stop10h 20m

Southampton Eastleigh

Thu 27/11

08:50-15:45

1 stop11h 55m

£512

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 15/1

18:50-17:00

1 stop17h 10m

Southampton Eastleigh

Thu 22/1

17:30-13:20

1 stop24h 50m

£539

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 15/1

12:59-08:25

2 stops14h 26m

Southampton Eastleigh

Thu 22/1

09:00-19:20

1 stop15h 20m

£542

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?

Delta, Aer Lingus, and Virgin Atlantic 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

Direct flights

None
There are no direct flights from Connecticut to Southampton. There are no popular flight routes 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?

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

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1 adult
Wed 5/11
Wed 12/11

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