£202+ Flights from London Heathrow Airport to Connecticut - Compare & Save Big | Cheapflights

Cheap flight deals from Heathrow to Connecticut

Round-trip from	£332
One-way from	£202

Air Canada

Air Canada
14/6-15/6
2 total stops
22h 20m total
London to Connecticut

5/6

5/6
1 total stop
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 29 April 2025.

Thu 8/507:25LHR - JFK

1 stop12h 35mMultiple Airlines

Thu 15/516:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 29/4£332

Sun 8/606:00LHR - JFK

1 stop11h 50mSWISS

Sun 15/616:15JFK - LHR

1 stop10h 40mSWISS

Deal found 29/4£332

Thu 8/507:25LHR - JFK

1 stop12h 35mLufthansa

Sun 11/521:50JFK - LHR

1 stop12h 50mLufthansa

Deal found 28/4£338

Mon 19/516:35LHR - EWR

Nonstop7h 50mBritish Airways

Mon 26/521:25EWR - LHR

Nonstop7h 05mBritish Airways

Deal found 28/4£347

Fri 13/612:10LHR - EWR

1 stop13h 00mMultiple Airlines

Fri 20/612:40EWR - LHR

1 stop27h 20mMultiple Airlines

Deal found 29/4£348

Tue 17/606:00LHR - EWR

1 stop12h 55mAustrian Airlines

Wed 20/817:25EWR - LHR

Nonstop7h 30mAustrian Airlines

Deal found 29/4£350

Wed 7/508:40LHR - EWR

2 stops16h 16mAir Canada

Wed 14/511:00EWR - LHR

1 stop19h 50mAir Canada

Deal found 29/4£350

Sat 31/507:30LHR - LGA

2 stops20h 06mUnited Airlines

Fri 6/615:30LGA - LHR

1 stop10h 00mUnited Airlines

Deal found 29/4£351

Wed 7/508:55LHR - JFK

1 stop13h 20mVirgin Atlantic

Sat 10/517:59JFK - LHR

1 stop31h 21mVirgin Atlantic

Deal found 29/4£351

Tue 27/509:55LHR - JFK

1 stop10h 30mKLM

Tue 3/618:00JFK - LHR

Nonstop7h 25mKLM

Deal found 29/4£353

Thu 15/512:10LHR - EWR

1 stop13h 00mSWISS

Sun 25/521:50EWR - LHR

1 stop13h 35mSWISS

Deal found 29/4£355

Thu 15/508:40LHR - JFK

1 stop12h 55mUnited Airlines

Tue 3/609:00JFK - LHR

1 stop20h 00mUnited Airlines

Deal found 28/4£358

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 29 April 2025.

Sat 14/609:30LHR - LGA

1 stop10h 15mAir Canada

Sun 15/615:30LGA - LHR

1 stop12h 05mAir Canada

Deal found 28/4£332

Sun 8/606:00LHR - JFK

1 stop11h 50mSWISS

Sun 15/616:15JFK - LHR

1 stop10h 40mSWISS

Deal found 29/4£332

Mon 19/507:25LHR - JFK

1 stop12h 35mMultiple Airlines

Thu 29/516:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 28/4£334

Fri 9/514:45LHR - JFK

1 stop13h 05mVirgin Atlantic

Wed 14/508:10JFK - LHR

Nonstop6h 50mVirgin Atlantic

Deal found 29/4£349

Tue 13/508:30LHR - LGA

2 stops19h 06mUnited Airlines

Sun 18/518:50LGA - LHR

1 stop10h 10mUnited Airlines

Deal found 28/4£350

Tue 27/521:25LHR - JFK

1 stop29h 45mIcelandair

Tue 3/620:25JFK - LHR

1 stop10h 30mIcelandair

Deal found 28/4£353

Thu 5/608:30LHR - EWR

1 stop12h 10mLufthansa

Sun 8/617:25EWR - LHR

Nonstop7h 30mLufthansa

Deal found 28/4£353

Thu 15/509:55LHR - JFK

1 stop10h 30mKLM

Tue 10/623:25JFK - LHR

Nonstop7h 00mKLM

Deal found 29/4£354

Wed 28/506:00LHR - EWR

1 stop12h 55mAustrian Airlines

Wed 4/623:05EWR - LHR

Nonstop7h 20mAustrian Airlines

Deal found 28/4£361

Wed 14/507:40LHR - JFK

1 stop10h 45mBritish Airways

Sun 18/518:10JFK - LHR

Nonstop7h 10mBritish Airways

Deal found 28/4£367

Mon 19/508:40LHR - JFK

1 stop11h 45mDelta

Tue 27/518:00JFK - LHR

Nonstop7h 25mDelta

Deal found 28/4£374

Sun 22/609:40LHR - EWR

1 stop14h 27mAir France

Fri 26/914:45EWR - LHR

1 stop11h 00mAir France

Deal found 28/4£376

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 29 April 2025.

Mon 19/512:25LHR - JFK

Nonstop8h 05mKLM

Sun 25/518:00JFK - LHR

Nonstop7h 25mKLM

Deal found 29/4£335

Fri 13/620:10LHR - JFK

Nonstop7h 50mVirgin Atlantic

Fri 20/621:00JFK - LHR

Nonstop7h 15mVirgin Atlantic

Deal found 28/4£336

Tue 27/519:40LHR - JFK

Nonstop7h 50mBritish Airways

Tue 3/609:45JFK - LHR

Nonstop6h 55mBritish Airways

Deal found 28/4£343

Mon 19/516:35LHR - EWR

Nonstop7h 50mBritish Airways

Mon 26/521:25EWR - LHR

Nonstop7h 05mBritish Airways

Deal found 28/4£347

Fri 24/1016:05LHR - JFK

Nonstop8h 30mAir France

Tue 4/1122:00JFK - LHR

Nonstop7h 15mAir France

Deal found 28/4£351

Tue 27/518:50LHR - JFK

Nonstop7h 39mMultiple Airlines

Wed 4/608:10JFK - LHR

Nonstop6h 50mMultiple Airlines

Deal found 28/4£359

Fri 9/508:00LHR - EWR

Nonstop7h 55mLufthansa

Mon 12/518:45EWR - LHR

Nonstop7h 30mLufthansa

Deal found 29/4£359

Tue 1/712:00LHR - EWR

Nonstop8h 15mAustrian Airlines

Tue 15/718:45EWR - LHR

Nonstop7h 30mAustrian Airlines

Deal found 29/4£363

Tue 27/508:00LHR - EWR

Nonstop8h 05mBrussels Airlines

Tue 3/608:30EWR - LHR

Nonstop7h 10mBrussels Airlines

Deal found 29/4£377

Tue 27/520:10LHR - JFK

Nonstop7h 50mDelta

Sat 7/619:00JFK - LHR

Nonstop7h 15mDelta

Deal found 29/4£387

Mon 19/514:40LHR - JFK

Nonstop7h 55mFinnair

Mon 26/520:55JFK - LHR

Nonstop7h 15mFinnair

Deal found 28/4£391

Mon 19/517:00LHR - JFK

Nonstop7h 55mAmerican Airlines

Mon 26/509:45JFK - LHR

Nonstop6h 55mAmerican Airlines

Deal found 29/4£392

Last-minute flights from Heathrow to Connecticut
Discover last-minute flight deals from Heathrow to Connecticut. Data last updated 29 April 2025 and is based on user searches.

Mon 5/509:30LHR - LGA

2 stops30h 21mUnited Airlines

Wed 21/517:45LGA - LHR

1 stop11h 15mUnited Airlines

Deal found 28/4£350

Tue 6/506:00LHR - EWR

1 stop12h 55mAustrian Airlines

Tue 13/508:20EWR - LHR

Nonstop7h 20mAustrian Airlines

Deal found 28/4£348

Tue 6/509:30LHR - EWR

2 stops29h 43mUnited Airlines

Mon 19/520:50EWR - LHR

Nonstop7h 30mUnited Airlines

Deal found 28/4£350

Wed 7/508:40LHR - EWR

2 stops16h 16mAir Canada

Wed 14/511:00EWR - LHR

1 stop19h 50mAir Canada

Deal found 29/4£350

Wed 7/508:55LHR - JFK

1 stop13h 20mVirgin Atlantic

Sat 10/517:59JFK - LHR

1 stop31h 21mVirgin Atlantic

Deal found 29/4£351

Wed 7/508:40LHR - EWR

2 stops16h 16mMultiple Airlines

Mon 12/521:50EWR - LHR

1 stop13h 35mMultiple Airlines

Deal found 29/4£348

Thu 8/507:25LHR - JFK

1 stop12h 35mMultiple Airlines

Thu 15/516:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 29/4£332

Thu 8/507:25LHR - JFK

1 stop12h 35mLufthansa

Sun 11/521:50JFK - LHR

1 stop12h 50mLufthansa

Deal found 28/4£338

Thu 8/509:30LHR - EWR

1 stop11h 10mMultiple Airlines

Thu 15/518:20EWR - LHR

1 stop17h 45mMultiple Airlines

Deal found 28/4£347

Thu 8/507:45LHR - EWR

1 stop10h 25mBrussels Airlines

Tue 13/518:20EWR - LHR

1 stop10h 55mBrussels Airlines

Deal found 27/4£349

Thu 8/509:55LHR - JFK

1 stop10h 30mKLM

Mon 12/518:00JFK - LHR

Nonstop7h 25mKLM

Deal found 28/4£352

Thu 8/513:45LHR - EWR

1 stop11h 25mSWISS

Tue 13/518:05EWR - LHR

1 stop12h 20mSWISS

Deal found 28/4£355

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 29 April 2025.

Thu 5/607:05LHR - JFK

1 stop19h 55mMultiple Airlines

Deal found 29/4£202

Mon 5/520:50LHR - JFK

1 stop29h 50mVueling

Deal found 28/4£204

Tue 20/519:50LHR - JFK

1 stop29h 15mTAP AIR PORTUGAL

Deal found 28/4£240

Wed 14/520:50LHR - LGA

3 stops51h 14mMultiple Airlines

Deal found 29/4£252

Tue 24/620:50LHR - EWR

2 stops30h 40mMultiple Airlines

Deal found 29/4£279

Mon 12/519:50LHR - EWR

1 stop24h 30mTAP AIR PORTUGAL

Deal found 28/4£281

Sat 24/516:35LHR - EWR

Nonstop7h 50mBritish Airways

Deal found 29/4£325

Thu 29/509:30LHR - LGA

1 stop10h 18mAir Canada

Deal found 29/4£329

Tue 6/515:20LHR - EWR

Nonstop8h 10mLufthansa

Deal found 29/4£359

Mon 5/508:50LHR - EWR

1 stop12h 10mAer Lingus

Deal found 29/4£360

Thu 5/608:00LHR - EWR

Nonstop8h 05mAustrian Airlines

Deal found 29/4£365

Mon 26/507:45LHR - EWR

1 stop10h 25mBrussels Airlines

Deal found 29/4£373

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

Sun 8/6

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Sun 15/6

16:15-07:55

1 stop10h 40m

£332

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 19/5

07:25-15:00

1 stop12h 35m

New York John F Kennedy Intl

Thu 29/5

16:15-07:55

1 stop10h 40m

£334

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 19/5

16:35-19:25

Nonstop7h 50m

Newark

Mon 26/5

21:25-09:30

Nonstop7h 05m

£347

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 13/6

06:00-20:10

1 stop19h 10m

Newark

Fri 20/6

12:40-21:00

1 stop27h 20m

£348

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 9/5

14:45-22:50

1 stop13h 05m

New York John F Kennedy Intl

Wed 14/5

08:10-20:00

Nonstop6h 50m

£349

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 17/6

06:00-13:55

1 stop12h 55m

Newark

Wed 20/8

17:25-05:55

Nonstop7h 30m

£350

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 31/5

07:30-22:36

2 stops20h 06m

New York LaGuardia

Tue 3/6

19:29-10:40

1 stop10h 11m

£351

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 27/5

09:55-15:25

1 stop10h 30m

New York John F Kennedy Intl

Tue 3/6

18:00-06:25

Nonstop7h 25m

£353

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 15/5

12:10-20:10

1 stop13h 00m

Newark

Sun 25/5

21:50-16:25

1 stop13h 35m

£355

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 9/5

06:00-21:48

2 stops20h 48m

New York John F Kennedy Intl

Wed 21/5

09:00-06:30

1 stop16h 30m

£358

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 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 Finnair 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

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 £204 on Vueling. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £240 and British Airways from £325 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

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

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London City to Orlando flights

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Luton to Newark flights

Gatwick to Las Vegas flights

London City to Dulles Intl flights

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Gatwick to O'Hare Intl flights

Heathrow to Reagan-National flights

Heathrow to Austin flights

London City to Boston flights

London City to LaGuardia flights

Heathrow to Ontario flights

Direct flights to United States

Top 6 airlines flying from Heathrow to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£408	Average£588	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
United Airlines	Cheapest£437	Average£608	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£464	Average£615	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Virgin Atlantic	Cheapest£483	Average£567	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£520	Average£683	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£528	Average£665	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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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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