Cheap flights from Connecticut to London from $286

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 7/30. 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

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Cheap round-trip flights

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Icelandair Logo
11:10 pm - 11:55 am
JFK
-
LHR
31h 45m
1 stop
Icelandair Logo
9:25 pm - 7:20 pm
LHR
-
JFK
26h 55m
1 stop
$723Icelandair
Fri, Aug 28 - Mon, Sep 7
Multiple Airlines Logo
8:30 pm - 4:45 pm
JFK
-
LTN
15h 15m
2 stops
Multiple Airlines Logo
9:00 am - 7:20 pm
LTN
-
JFK
15h 20m
2 stops
$723Multiple Airlines
Thu, Sep 17 - Sun, Sep 27
Multiple Airlines Logo
11:55 pm - 2:15 pm
JFK
-
STN
9h 20m
1 stop
Multiple Airlines Logo
8:00 am - 7:10 pm
STN
-
JFK
16h 10m
2 stops
$723Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Scandinavian Airlines Logo
6:55 pm - 9:20 am
JFK
-
LHR
33h 25m
1 stop
Scandinavian Airlines Logo
7:05 am - 3:40 pm
LHR
-
JFK
13h 35m
1 stop
$724Scandinavian Airlines
Tue, Sep 1 - Thu, Sep 10
Norse Atlantic UK Logo
6:20 pm - 6:20 am
JFK
-
LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pm
LGW
-
JFK
7h 50mnonstop
$724Norse Atlantic UK
Wed, Aug 19 - Wed, Aug 26
Scandinavian Airlines Logo
5:10 pm - 2:35 pm
JFK
-
LHR
16h 25m
1 stop
Scandinavian Airlines Logo
10:20 am - 5:00 pm
LHR
-
JFK
11h 40m
1 stop
$725Scandinavian Airlines
Thu, Sep 17 - Mon, Sep 21
Air Europa Logo
10:05 pm - 4:25 pm
JFK
-
LGW
13h 20m
1 stop
Air Europa Logo
10:00 am - 5:45 pm
LGW
-
JFK
12h 45m
1 stop
$725Air Europa
Thu, Oct 8 - Thu, Oct 15
Icelandair Logo
8:30 pm - 11:55 am
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
9:25 pm - 7:20 pm
LHR
-
JFK
26h 55m
1 stop
$726Icelandair
Fri, Jun 19 - Wed, Oct 21
Norse Atlantic UK Logo
6:20 pm - 6:20 am
JFK
-
LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pm
LGW
-
JFK
7h 50mnonstop
$728Norse Atlantic UK
Mon, Jul 27 - Wed, Aug 12
Air Europa Logo
11:05 pm - 4:25 pm
JFK
-
LGW
13h 20m
1 stop
Air Europa Logo
5:25 pm - 6:50 pm
LGW
-
JFK
29h 25m
1 stop
$732Air Europa
Wed, Oct 28 - Fri, Oct 30

Air Canada flights from Connecticut to London

Our best Air Canada deals on Connecticut to London flight tickets
Air Canada
Jun 7
LGA3:30 pmNew York LaGuardia
10h 00m
1 stop
LHR6:30 amLondon Heathrow
Jun 10
LHR9:30 amLondon Heathrow
12h 28m
1 stop
LGA4:58 pmNew York LaGuardia
$746
Air Canada
Aug 2
LGA3:30 pmNew York LaGuardia
10h 00m
1 stop
LHR6:30 amLondon Heathrow
Aug 28
LHR2:05 pmLondon Heathrow
10h 32m
1 stop
LGA7:37 pmNew York LaGuardia
$758
Air Canada
Oct 28
LGA3:30 pmNew York LaGuardia
11h 40m
1 stop
LHR7:10 amLondon Heathrow
Nov 2
LHR6:50 amLondon Heathrow
12h 52m
2 stops
LGA2:42 pmNew York LaGuardia
$763

TAP AIR PORTUGAL flights from Connecticut to London

Our best TAP AIR PORTUGAL deals on Connecticut to London flight tickets
TAP AIR PORTUGAL
Nov 29
EWR11:55 pmNewark
15h 40m
1 stop
LGW8:35 pmLondon Gatwick
Dec 16
LGW9:35 amLondon Gatwick
17h 25m
1 stop
EWR10:00 pmNewark
$763
TAP AIR PORTUGAL
Nov 22
EWR11:55 pmNewark
15h 40m
1 stop
LGW8:35 pmLondon Gatwick
Nov 27
LGW10:45 amLondon Gatwick
16h 15m
1 stop
EWR10:00 pmNewark
$764
TAP AIR PORTUGAL
Jun 9
EWR5:30 pmNewark
11h 15m
1 stop
LGW9:45 amLondon Gatwick
Jun 17
LGW12:05 pmLondon Gatwick
14h 05m
1 stop
EWR9:10 pmNewark
$824

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 4, 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 round-trip

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 8/28

11:10 pm-11:55 am

1 stop31h 45m

London Heathrow

Mon 9/7

9:25 pm-7:20 pm

1 stop26h 55m

$723

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Thu 9/17

8:30 pm-4:45 pm

2 stops15h 15m

London Luton

Sun 9/27

9:00 am-7:20 pm

2 stops15h 20m

$723

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Fri 9/11

11:55 pm-2:15 pm

1 stop9h 20m

London Stansted

Mon 9/14

8:00 am-7:10 pm

2 stops16h 10m

$723

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 9/1

6:55 pm-9:20 am

1 stop33h 25m

London Heathrow

Thu 9/10

7:05 am-3:40 pm

1 stop13h 35m

$724
Quickest round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 8/19

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Wed 8/26

1:05 pm-3:55 pm

Nonstop7h 50m

$724

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 9/17

5:10 pm-2:35 pm

1 stop16h 25m

London Heathrow

Mon 9/21

10:20 am-5:00 pm

1 stop11h 40m

$725

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 10/8

10:05 pm-4:25 pm

1 stop13h 20m

London Gatwick

Thu 10/15

10:00 am-5:45 pm

1 stop12h 45m

$725

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 6/19

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Wed 10/21

9:25 pm-7:20 pm

1 stop26h 55m

$726

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 7/27

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Wed 8/12

1:05 pm-3:55 pm

Nonstop7h 50m

$728

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 10/28

11:05 pm-4:25 pm

1 stop13h 20m

London Gatwick

Fri 10/30

5:25 pm-6:50 pm

1 stop29h 25m

$732

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

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 $16, 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 $505.

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 travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Connecticut to London

Compare and see reviews for airlines that fly from Connecticut to London with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $16Free CancellationRating
7.1
2,982 reviews
Search JetBlue flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
American AirlinesPriceFrom $629Free CancellationRating
7.1
11,647 reviews
Search American Airlines flights
Aer LingusPriceFrom $699Free CancellationRating
7.3
1,595 reviews
Search Aer Lingus flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Slough
Harrow
Brentwood
Watford
Cobham
Guildford
Folkestone
Uxbridge
Romford
Chelmsford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Connecticut to London for you.

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

momondo does allow users to show only those flights to London from Connecticut which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to London from Connecticut. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Connecticut to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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1 adult
Sat 7/4
Sat 7/11

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