Cheap flights from Connecticut to London from £213

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 21/7. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Connecticut to London

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
23:10 - 11:55
JFK
-
LHR
31h 45m
1 stop
Icelandair Logo
21:25 - 19:20
LHR
-
JFK
26h 55m
1 stop
£538Icelandair
Fri, 28 Aug - Mon, 7 Sep
Multiple Airlines Logo
23:55 - 14:15
JFK
-
STN
9h 20m
1 stop
Multiple Airlines Logo
08:00 - 19:10
STN
-
JFK
16h 10m
2 stops
£538Multiple Airlines
Fri, 11 Sep - Mon, 14 Sep
Multiple Airlines Logo
21:05 - 14:10
JFK
-
LGW
12h 05m
1 stop
Multiple Airlines Logo
11:55 - 22:25
LGW
-
JFK
15h 30m
1 stop
£538Multiple Airlines
Wed, 7 Oct - Tue, 13 Oct
Scandinavian Airlines Logo
18:55 - 09:20
JFK
-
LHR
33h 25m
1 stop
Scandinavian Airlines Logo
07:05 - 15:40
LHR
-
JFK
13h 35m
1 stop
£539Scandinavian Airlines
Tue, 1 Sep - Thu, 10 Sep
Norse Atlantic UK Logo
18:20 - 06:20
JFK
-
LGW
7h 00mdirect
Norse Atlantic UK Logo
13:05 - 15:55
LGW
-
JFK
7h 50mdirect
£539Norse Atlantic UK
Wed, 19 Aug - Wed, 26 Aug
Scandinavian Airlines Logo
17:10 - 14:35
JFK
-
LHR
16h 25m
1 stop
Scandinavian Airlines Logo
10:20 - 17:00
LHR
-
JFK
11h 40m
1 stop
£539Scandinavian Airlines
Thu, 17 Sep - Mon, 21 Sep
Air Europa Logo
22:05 - 16:25
JFK
-
LGW
13h 20m
1 stop
Air Europa Logo
10:00 - 17:45
LGW
-
JFK
12h 45m
1 stop
£539Air Europa
Thu, 8 Oct - Thu, 15 Oct
Icelandair Logo
20:30 - 11:55
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
21:25 - 19:20
LHR
-
JFK
26h 55m
1 stop
£540Icelandair
Fri, 19 Jun - Wed, 21 Oct
Norse Atlantic UK Logo
18:20 - 06:20
JFK
-
LGW
7h 00mdirect
Norse Atlantic UK Logo
13:05 - 15:55
LGW
-
JFK
7h 50mdirect
£542Norse Atlantic UK
Mon, 27 Jul - Wed, 12 Aug
Air Europa Logo
23:05 - 16:25
JFK
-
LGW
13h 20m
1 stop
Air Europa Logo
17:25 - 17:50
LGW
-
JFK
29h 25m
1 stop
£545Air Europa
Wed, 28 Oct - Tue, 3 Nov

Air Canada flights from Connecticut to London

Our best Air Canada deals on Connecticut to London flight tickets
Air Canada
7 Jun
LGA15:30New York LaGuardia
10h 00m
1 stop
LHR06:30London Heathrow
10 Jun
LHR09:30London Heathrow
12h 28m
1 stop
LGA16:58New York LaGuardia
£555
Air Canada
2 Aug
LGA15:30New York LaGuardia
10h 00m
1 stop
LHR06:30London Heathrow
28 Aug
LHR14:05London Heathrow
10h 32m
1 stop
LGA19:37New York LaGuardia
£564
Air Canada
28 Oct
LGA15:30New York LaGuardia
11h 40m
1 stop
LHR07:10London Heathrow
2 Nov
LHR06:50London Heathrow
12h 52m
2 stops
LGA14:42New York LaGuardia
£568

Icelandair flights from Connecticut to London

Our best Icelandair deals on Connecticut to London flight tickets
Icelandair
28 Aug
JFK23:10New York John F Kennedy Intl
31h 45m
1 stop
LHR11:55London Heathrow
7 Sept
LHR21:25London Heathrow
26h 55m
1 stop
JFK19:20New York John F Kennedy Intl
£538
Icelandair
12 Jun
JFK20:30New York John F Kennedy Intl
18h 50m
1 stop
LHR20:20London Heathrow
13 Nov
LHR12:15London Heathrow
10h 45m
1 stop
JFK18:00New York John F Kennedy Intl
£539
Icelandair
8 Oct
JFK23:10New York John F Kennedy Intl
10h 30m
1 stop
LGW14:40London Gatwick
13 Oct
LGW15:40London Gatwick
32h 40m
1 stop
JFK19:20New York John F Kennedy Intl
£539

momondo Fare Finder

 
Customise your flight search to find flights from Connecticut to London 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 4 June 2026.
Use the filters below to find and compare flights from Connecticut to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 28/8

23:10-11:55

1 stop31h 45m

London Heathrow

Mon 7/9

21:25-19:20

1 stop26h 55m

£538

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Fri 11/9

23:55-14:15

1 stop9h 20m

London Stansted

Mon 14/9

08:00-19:10

2 stops16h 10m

£538

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 7/10

21:05-14:10

1 stop12h 05m

London Gatwick

Tue 13/10

11:55-22:25

1 stop15h 30m

£538

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 1/9

18:55-09:20

1 stop33h 25m

London Heathrow

Thu 10/9

07:05-15:40

1 stop13h 35m

£539
Fastest return journey

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 19/8

18:20-06:20

Nonstop7h 00m

London Gatwick

Wed 26/8

13:05-15:55

Nonstop7h 50m

£539

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 17/9

17:10-14:35

1 stop16h 25m

London Heathrow

Mon 21/9

10:20-17:00

1 stop11h 40m

£539

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 8/10

22:05-16:25

1 stop13h 20m

London Gatwick

Thu 15/10

10:00-17:45

1 stop12h 45m

£539

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 19/6

20:30-11:55

1 stop10h 25m

London Heathrow

Wed 21/10

21:25-19:20

1 stop26h 55m

£540

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 27/7

18:20-06:20

Nonstop7h 00m

London Gatwick

Wed 12/8

13:05-15:55

Nonstop7h 50m

£542

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 28/10

23:05-16:25

1 stop13h 20m

London Gatwick

Tue 3/11

17:25-17:50

1 stop29h 25m

£545

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Connecticut to London

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 month to fly to London?

The cheapest month to fly to London from Connecticut is in October. Flight prices, which tend to average around £12, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Connecticut averaging around £376.

Cheap Connecticut to London flight deals and tips

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

Fastest flight time

6h 50m

Direct flights

Every day

Airports in London

6 airports
The fastest flight from Connecticut to London takes 6h 50m
Direct flights go from Connecticut to London every day.
There are 6 airports in London. From Connecticut there are direct flights to London Heathrow (LHR), London Gatwick (LGW).

Frequently asked questions about flying from Connecticut to London

  • When did momondo last update prices for flights from Connecticut to London?

    Prices for flights from Connecticut to London refresh daily.

  • How many operators does momondo search for flights from Connecticut to London?

  • How old do you have to be to fly from Connecticut to London?

    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 London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London 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 London. 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
Eastbourne
Milton Keynes
Gatwick
Luton
Wembley
Slough
Maidstone
Southend-on-Sea
Ipswich
Ilford
Canterbury
Guildford
Hayes
Folkestone
Chelmsford
Dover
Bedford
Chichester
Harlow
Colchester

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

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 offers price alerts on flights to London 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.

An easier way to manage your London trip

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 4/7
Sat 11/7

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London