£216+ Flights from London Heathrow Airport to Connecticut | Cheapflights

Cheap flight deals from Heathrow to Connecticut

Round-trip from	£332
One-way from	£217

Aer Lingus

Aer Lingus
3/7-17/7
2 total stops
20h 50m total
London to Connecticut

9/9

9/9
2 total stops
19h 55m total
London to Connecticut

Find flight deals from Heathrow to Connecticut

Cheapest flights from Heathrow to Connecticut
Explore the most affordable flight options available from Heathrow to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Mon 1/909:50LHR - JFK

1 stop12h 00mAer Lingus

Thu 11/918:29JFK - LHR

1 stop9h 36mAer Lingus

Deal found 11/6£333

Wed 16/706:00LHR - JFK

1 stop11h 50mMultiple Airlines

Mon 28/717:30JFK - LHR

1 stop11h 25mMultiple Airlines

Deal found 13/6£335

Tue 1/716:05LHR - JFK

Nonstop8h 25mVirgin Atlantic

Wed 30/721:00JFK - LHR

Nonstop7h 15mVirgin Atlantic

Deal found 12/6£336

Tue 26/806:50LHR - LGA

2 stops12h 55mAir Canada

Thu 4/919:05LGA - LHR

1 stop9h 30mAir Canada

Deal found 12/6£337

Fri 12/919:30LHR - LGA

2 stops26h 27mMultiple Airlines

Fri 3/1015:30LGA - LHR

1 stop10h 00mMultiple Airlines

Deal found 13/6£338

Tue 1/719:30LHR - JFK

1 stop29h 35mAustrian Airlines

Sun 27/700:45JFK - LHR

1 stop15h 55mAustrian Airlines

Deal found 13/6£339

Fri 19/906:30LHR - JFK

1 stop11h 50mLufthansa

Sun 5/1015:45JFK - LHR

1 stop13h 55mLufthansa

Deal found 13/6£339

Mon 3/1106:30LHR - JFK

1 stop11h 50mDelta

Wed 12/1120:00JFK - LHR

Nonstop7h 20mDelta

Deal found 11/6£344

Wed 5/1106:40LHR - JFK

1 stop14h 05mScandinavian Airlines

Wed 21/117:35JFK - LHR

1 stop10h 45mScandinavian Airlines

Deal found 11/6£344

Wed 2/711:30LHR - JFK

1 stop12h 25mAmerican Airlines

Wed 16/709:45JFK - LHR

Nonstop6h 55mAmerican Airlines

Deal found 12/6£345

Wed 2/713:40LHR - LGA

1 stop14h 19mBritish Airways

Wed 9/715:51LGA - LHR

1 stop13h 44mBritish Airways

Deal found 10/6£347

Wed 2/717:00LHR - JFK

Nonstop7h 55mBritish Airways

Wed 9/718:30JFK - LHR

Nonstop7h 00mBritish Airways

Deal found 13/6£348

Best flights from Heathrow to Connecticut
Discover carefully curated flight deals from Heathrow to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Thu 3/707:40LHR - JFK

1 stop10h 45mAer Lingus

Thu 17/716:55JFK - LHR

1 stop10h 05mAer Lingus

Deal found 9/6£332

Tue 1/712:55LHR - JFK

Nonstop8h 05mVirgin Atlantic

Tue 15/721:30JFK - LHR

Nonstop7h 30mVirgin Atlantic

Deal found 12/6£334

Thu 6/1106:40LHR - JFK

1 stop14h 05mScandinavian Airlines

Mon 10/1117:35JFK - LHR

1 stop10h 45mScandinavian Airlines

Deal found 11/6£335

Fri 19/908:40LHR - JFK

1 stop12h 55mSWISS

Tue 23/916:15JFK - LHR

1 stop10h 40mSWISS

Deal found 11/6£339

Mon 3/1108:40LHR - JFK

1 stop12h 10mDelta

Wed 21/119:01JFK - LHR

Nonstop6h 54mDelta

Deal found 11/6£344

Wed 2/711:30LHR - JFK

1 stop12h 25mAmerican Airlines

Wed 16/709:45JFK - LHR

Nonstop6h 55mAmerican Airlines

Deal found 12/6£345

Wed 16/709:30LHR - JFK

1 stop14h 35mMultiple Airlines

Wed 23/709:45JFK - LHR

Nonstop6h 55mMultiple Airlines

Deal found 11/6£346

Wed 2/713:40LHR - LGA

1 stop14h 19mBritish Airways

Wed 9/715:51LGA - LHR

1 stop13h 44mBritish Airways

Deal found 10/6£347

Mon 23/610:05LHR - LGA

1 stop12h 14mFinnair

Tue 1/717:30LGA - LHR

1 stop9h 20mFinnair

Deal found 12/6£359

Fri 19/908:00LHR - EWR

Nonstop8h 10mAustrian Airlines

Sun 21/923:20EWR - LHR

Nonstop7h 05mAustrian Airlines

Deal found 11/6£364

Thu 4/909:30LHR - EWR

1 stop11h 10mLufthansa

Fri 12/917:35EWR - LHR

Nonstop7h 20mLufthansa

Deal found 10/6£372

Fri 29/806:50LHR - LGA

2 stops15h 09mAir Canada

Mon 8/920:20LGA - LHR

1 stop29h 10mAir Canada

Deal found 10/6£374

Direct flights from Heathrow to Connecticut
Explore direct flight options from Heathrow to Connecticut based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 June 2025.

Tue 1/712:55LHR - JFK

Nonstop8h 05mVirgin Atlantic

Tue 15/721:30JFK - LHR

Nonstop7h 30mVirgin Atlantic

Deal found 12/6£334

Tue 21/1008:25LHR - JFK

Nonstop7h 45mBritish Airways

Tue 28/1000:20JFK - LHR

Nonstop6h 55mBritish Airways

Deal found 11/6£344

Mon 15/911:10LHR - EWR

Nonstop7h 45mBritish Airways

Mon 29/917:55EWR - LHR

Nonstop6h 55mBritish Airways

Deal found 12/6£352

Mon 14/718:00LHR - EWR

Nonstop8h 20mLufthansa

Sun 20/720:50EWR - LHR

Nonstop7h 30mLufthansa

Deal found 12/6£353

Wed 10/916:35LHR - EWR

Nonstop7h 50mMultiple Airlines

Wed 1/1021:25EWR - LHR

Nonstop7h 05mMultiple Airlines

Deal found 11/6£354

Wed 9/716:50LHR - JFK

Nonstop7h 50mDelta

Thu 17/721:00JFK - LHR

Nonstop7h 15mDelta

Deal found 11/6£355

Tue 1/709:30LHR - EWR

Nonstop8h 15mAustrian Airlines

Tue 8/723:05EWR - LHR

Nonstop7h 20mAustrian Airlines

Deal found 12/6£355

Thu 3/710:55LHR - JFK

Nonstop8h 04mKLM

Mon 7/719:00JFK - LHR

Nonstop7h 15mKLM

Deal found 11/6£359

Wed 17/915:20LHR - EWR

Nonstop8h 15mBrussels Airlines

Sun 21/923:20EWR - LHR

Nonstop7h 05mBrussels Airlines

Deal found 12/6£359

Tue 2/911:10LHR - EWR

Nonstop7h 45mAmerican Airlines

Thu 11/917:55EWR - LHR

Nonstop6h 55mAmerican Airlines

Deal found 12/6£361

Mon 23/609:45LHR - JFK

Nonstop7h 44mMultiple Airlines

Tue 1/709:45JFK - LHR

Nonstop6h 55mMultiple Airlines

Deal found 12/6£362

Mon 23/619:05LHR - JFK

Nonstop7h 55mFinnair

Tue 1/709:45JFK - LHR

Nonstop6h 55mFinnair

Deal found 11/6£364

Last-minute flights from Heathrow to Connecticut
Discover last-minute flight deals from Heathrow to Connecticut. Data last updated 13 June 2025 and is based on user searches.

Wed 18/609:50LHR - JFK

1 stop12h 00mAer Lingus

Tue 24/618:29JFK - LHR

1 stop9h 36mAer Lingus

Deal found 11/6£335

Wed 18/606:30LHR - JFK

1 stop13h 59mAmerican Airlines

Mon 23/616:00JFK - LHR

1 stop10h 50mAmerican Airlines

Deal found 11/6£339

Wed 18/606:30LHR - JFK

1 stop10h 40mDelta

Wed 25/620:20JFK - LHR

Nonstop7h 30mDelta

Deal found 10/6£344

Wed 18/608:55LHR - LGA

1 stop11h 35mAmerican Airlines

Thu 26/610:57LGA - LHR

1 stop15h 43mAmerican Airlines

Deal found 11/6£358

Wed 18/606:00LHR - EWR

1 stop12h 25mMultiple Airlines

Thu 18/923:20EWR - LHR

Nonstop7h 05mMultiple Airlines

Deal found 12/6£358

Wed 18/613:40LHR - LGA

1 stop14h 19mBritish Airways

Wed 25/616:52LGA - LHR

1 stop12h 43mBritish Airways

Deal found 11/6£361

Thu 19/608:40LHR - EWR

1 stop16h 30mUnited Airlines

Thu 11/918:55EWR - LHR

Nonstop7h 20mUnited Airlines

Deal found 11/6£367

Mon 23/609:35LHR - JFK

Nonstop8h 10mVirgin Atlantic

Wed 23/721:30JFK - LHR

Nonstop7h 30mVirgin Atlantic

Deal found 12/6£336

Mon 23/606:30LHR - JFK

1 stop10h 40mKLM

Mon 7/721:55JFK - LHR

Nonstop7h 20mKLM

Deal found 12/6£336

Mon 23/617:35LHR - JFK

1 stop10h 40mAir France

Tue 22/708:10JFK - LHR

Nonstop6h 50mAir France

Deal found 11/6£347

Mon 23/614:10LHR - JFK

Nonstop7h 49mFinnair

Wed 2/714:55JFK - LHR

1 stop16h 35mFinnair

Deal found 12/6£349

Mon 23/609:45LHR - JFK

Nonstop7h 44mBritish Airways

Wed 2/718:30JFK - LHR

Nonstop7h 00mBritish Airways

Deal found 12/6£361

One-way flights from Heathrow to Connecticut
Search for one-way flight options from Heathrow to Connecticut. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Tue 9/906:45LHR - JFK

2 stops19h 55mMultiple Airlines

Deal found 11/6£217

Tue 17/620:50LHR - JFK

1 stop29h 50mVueling

Deal found 11/6£238

Thu 19/611:20LHR - JFK

1 stop13h 45mTAP AIR PORTUGAL

Deal found 11/6£254

Wed 3/909:55LHR - LGA

2 stops41h 10mMultiple Airlines

Deal found 12/6£274

Wed 18/609:50LHR - JFK

1 stop12h 00mAer Lingus

Deal found 12/6£285

Tue 9/909:50LHR - EWR

1 stop11h 10mAer Lingus

Deal found 11/6£305

Tue 24/620:50LHR - EWR

2 stops29h 10mMultiple Airlines

Deal found 12/6£318

Mon 16/618:45LHR - EWR

1 stop25h 35mTAP AIR PORTUGAL

Deal found 12/6£343

Sat 6/906:40LHR - EWR

1 stop11h 35mScandinavian Airlines

Deal found 11/6£346

Tue 24/618:05LHR - JFK

Nonstop7h 55mBritish Airways

Deal found 12/6£355

Mon 18/817:00LHR - JFK

Nonstop7h 55mIberia

Deal found 12/6£361

Mon 25/811:10LHR - EWR

Nonstop7h 45mIberia

Deal found 12/6£369

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Connecticut that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 1/9

09:50-16:50

1 stop12h 00m

New York John F Kennedy Intl

Thu 11/9

18:29-09:05

1 stop9h 36m

£333

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 1/7

20:05-16:35

1 stop25h 30m

New York John F Kennedy Intl

Sun 20/7

16:15-07:55

1 stop10h 40m

£335

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 1/7

16:05-19:30

Nonstop8h 25m

New York John F Kennedy Intl

Wed 30/7

21:00-09:15

Nonstop7h 15m

£336

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 26/8

06:50-14:45

2 stops12h 55m

New York LaGuardia

Thu 4/9

19:05-09:35

1 stop9h 30m

£337

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/9

19:30-16:57

2 stops26h 27m

New York LaGuardia

Fri 3/10

15:30-06:30

1 stop10h 00m

£338

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 19/9

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Sun 28/9

15:45-07:40

1 stop10h 55m

£343

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 3/11

08:40-15:50

1 stop12h 10m

New York John F Kennedy Intl

Wed 21/1

19:01-06:55

Nonstop6h 54m

£344

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 5/11

06:40-15:45

1 stop14h 05m

New York John F Kennedy Intl

Tue 20/1

17:35-09:20

1 stop10h 45m

£344

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 2/7

11:30-18:55

1 stop12h 25m

New York John F Kennedy Intl

Wed 16/7

09:45-21:40

Nonstop6h 55m

£345

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 2/7

13:40-22:59

1 stop14h 19m

New York LaGuardia

Wed 9/7

15:51-10:35

1 stop13h 44m

£347

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 57 results

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Best time to book a flight from Heathrow to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Connecticut

What is the cheapest month to book a flight from London Heathrow Airport to Connecticut?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £683). Flying from London Heathrow Airport to Connecticut in December is currently the most expensive (average of £963). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to CT?

When flying from London Heathrow Airport to Connecticut, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Connecticut by month

In terms of precipitation, rainfall in Connecticut ranges from 79.0 - 105.0 inches per month. September is typically the wettest month, when rainfall can reach 105.0 mm. February is typically the driest time to visit Connecticut when rainfall is around 79.0 mm.

Temperature in Connecticut by month

If weather is an important factor for your trip to Connecticut, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

Reviews of airlines servicing Connecticut

Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from London to Connecticut by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.8

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.6

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.5

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to Connecticut one-way?
One-way options have recently been found by users for as low as £238 on Vueling. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £254 and Aer Lingus from £285 one-way.
What are the most popular routes from London Heathrow Airport to Connecticut?
Most travelers choose London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark or London Heathrow - New York LaGuardia when deciding on the best route from London Heathrow Airport to Connecticut.
Can I find deals for flights from Heathrow to Connecticut that include hotel bookings?
Yes. In addition to deals on Heathrow to Connecticut flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Connecticut?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Connecticut.
Can I find deals for business class flights from Heathrow to Connecticut?
Yes. Cheapflights offers flight deals from Heathrow to Connecticut by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Connecticut?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £683). Flying from London Heathrow Airport to Connecticut in December is currently the most expensive (average of £963). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Connecticut

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Heathrow to Newark flights

Heathrow to LaGuardia flights

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Stansted to Newark flights

London City to Orlando flights

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London City to Miami flights

London City to LaGuardia flights

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Gatwick to Los Angeles flights

Heathrow to Tampa flights

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London City to O'Hare Intl flights

Heathrow to Raleigh flights

Heathrow to Ontario flights

Heathrow to George Bush Intcntl flights

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Heathrow to Santa Ana flights

Heathrow to Midway flights

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London City to San Francisco flights

Heathrow to Denver flights

Heathrow to Philadelphia flights

Direct flights to United States

Top 6 airlines flying from Heathrow to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£429	Average£629	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£464	Average£609	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Virgin Atlantic	Cheapest£475	Average£558	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£498	Average£603	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£519	Average£666	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£579	Average£671	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Connecticut for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Connecticut with no change fees?

Need flexible booking options for your flight to Connecticut from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Heathrow to Connecticut on Cheapflights with our Price Alert feature and get notified when better prices are available.

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