How long is the flight from London Heathrow Airport to Connecticut?

Airlines like United Airlines, SWISS, and JetBlue fly from London Heathrow Airport to Connecticut in about 12h 05m. The time it takes to get you to your destination can typically vary by up to 19h 50m. There are 3440 mi between London Heathrow Airport and Connecticut. Both multi-stop and direct flights can be found to your destination and back.

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 £270 on LEVEL. Other airlines that offer cheap prices include British Airways from £284 and Aer Lingus from £288 one-way.

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.

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).

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.

What are the most popular airlines that fly from London Heathrow Airport to Connecticut?

Consider Finnair, JetBlue or British Airways when booking your flight. These represent the most popular airlines when flying 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.

£245+ Cheap Flights from London Heathrow Airport to Connecticut

Cheap flight deals from Heathrow to Connecticut

Round-trip from	£308
One-way from	£245
Popular in	August
Cheapest in	May
Average price	£552

Virgin Atlantic
16/10-23/10
1 total stop
19h 15m total
London to Connecticut

Search Deals

TAP AIR PORTUGAL
25/11
1 total stop
30h 35m total
London to Connecticut

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£37 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 18 September 2025.

Thu 16/1010:55LHR - JFK

Nonstop8h 10mVirgin Atlantic

Thu 23/1014:40JFK - LHR

1 stop11h 05mVirgin Atlantic

Deal found 16/9£308

Wed 29/1006:00LHR - JFK

1 stop12h 05mSWISS

Tue 4/1116:25JFK - LHR

1 stop10h 40mSWISS

Deal found 16/9£309

Thu 20/1107:40LHR - JFK

1 stop13h 00mMultiple Airlines

Sun 23/1116:25JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 17/9£310

Thu 9/1006:30LHR - JFK

1 stop11h 50mMultiple Airlines

Tue 14/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 16/9£311

Mon 17/1120:05LHR - JFK

1 stop22h 00mMultiple Airlines

Thu 27/1110:05JFK - LHR

1 stop16h 05mMultiple Airlines

Deal found 17/9£311

Thu 2/1009:05LHR - JFK

1 stop16h 00mMultiple Airlines

Mon 6/1020:30JFK - LHR

1 stop17h 50mMultiple Airlines

Deal found 16/9£312

Thu 9/1013:25LHR - JFK

1 stop10h 55mAer Lingus

Thu 16/1018:25JFK - LHR

1 stop9h 40mAer Lingus

Deal found 16/9£313

Thu 2/1009:05LHR - JFK

1 stop16h 00mMultiple Airlines

Wed 8/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 16/9£314

Fri 31/1009:00LHR - JFK

1 stop12h 40mMultiple Airlines

Thu 6/1117:30JFK - LHR

1 stop17h 20mMultiple Airlines

Deal found 16/9£314

Fri 31/1006:50LHR - LGA

2 stops18h 43mAir Canada

Wed 19/1119:45LGA - LHR

1 stop30h 25mAir Canada

Deal found 16/9£315

Thu 2/1009:05LHR - JFK

1 stop16h 00mMultiple Airlines

Tue 7/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 16/9£315

Sun 2/1107:50LHR - JFK

1 stop11h 05mAer Lingus

Tue 11/1118:30JFK - LHR

1 stop9h 45mAer Lingus

Deal found 16/9£316

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 18 September 2025.

Wed 26/1113:45LHR - JFK

1 stop31h 55mUnited Airlines

Fri 5/1210:05JFK - LHR

1 stop16h 05mUnited Airlines

Deal found 16/9£328

Tue 3/306:00LHR - JFK

1 stop12h 05mSWISS

Sun 8/322:00JFK - LHR

1 stop14h 20mSWISS

Deal found 15/9£329

Thu 20/1114:50LHR - EWR

1 stop28h 05mAustrian Airlines

Mon 24/1122:00EWR - LHR

Nonstop7h 25mAustrian Airlines

Deal found 17/9£331

Thu 2/1009:00LHR - JFK

1 stop11h 50mDelta

Thu 9/1023:25JFK - LHR

Nonstop7h 00mDelta

Deal found 17/9£349

Thu 27/1106:30LHR - LGA

2 stops16h 12mVirgin Atlantic

Wed 3/1217:00LGA - LHR

1 stop13h 25mVirgin Atlantic

Deal found 17/9£352

Wed 22/1008:15LHR - BDL

1 stop19h 14mJetBlue

Tue 4/1107:00BDL - LHR

1 stop9h 40mJetBlue

Deal found 18/9£452

Wed 22/1008:25LHR - BDL

2 stops19h 04mIcelandair

Tue 4/1107:00BDL - LHR

1 stop9h 40mIcelandair

Deal found 18/9£462

Sat 7/312:35LHR - PVD

1 stop14h 29mAmerican Airlines

Tue 10/316:38PVD - LHR

1 stop9h 57mAmerican Airlines

Deal found 15/9£498

Mon 12/112:05LHR - EWR

1 stop13h 25mUnited Airlines

Sun 18/122:00EWR - LHR

Nonstop7h 25mUnited Airlines

Deal found 17/9£328

Thu 4/1209:00LHR - EWR

1 stop16h 30mSWISS

Tue 13/122:00EWR - LHR

1 stop14h 50mSWISS

Deal found 16/9£329

Thu 26/206:00LHR - EWR

1 stop12h 55mAustrian Airlines

Wed 4/320:00EWR - LHR

Nonstop7h 25mAustrian Airlines

Deal found 17/9£331

Fri 28/1106:30LHR - HVN

2 stops20h 59mMultiple Airlines

Sun 30/1107:00HVN - LHR

2 stops43h 50mMultiple Airlines

Deal found 17/9£699

Fri 13/309:00LHR - EWR

1 stop16h 30mUnited Airlines

Wed 25/319:00EWR - LHR

1 stop11h 50mUnited Airlines

Deal found 17/9£328

Tue 10/309:00LHR - JFK

1 stop12h 40mSWISS

Tue 24/322:00JFK - LHR

1 stop11h 00mSWISS

Deal found 17/9£330

Sun 25/106:00LHR - EWR

1 stop12h 55mAustrian Airlines

Fri 30/120:00EWR - LHR

Nonstop7h 25mAustrian Airlines

Deal found 17/9£331

Tue 14/1008:45LHR - JFK

1 stop12h 50mUnited Airlines

Wed 14/121:00JFK - LHR

1 stop11h 00mUnited Airlines

Deal found 17/9£329

Wed 15/1013:45LHR - EWR

1 stop11h 25mSWISS

Wed 22/1021:50EWR - LHR

1 stop15h 00mSWISS

Deal found 16/9£330

Sat 8/1109:05LHR - EWR

1 stop33h 50mAustrian Airlines

Wed 19/1120:00EWR - LHR

Nonstop7h 25mAustrian Airlines

Deal found 17/9£331

Mon 3/1109:00LHR - JFK

1 stop12h 40mUnited Airlines

Tue 18/1121:00JFK - LHR

1 stop11h 00mUnited Airlines

Deal found 17/9£329

Tue 10/306:00LHR - JFK

1 stop13h 15mAustrian Airlines

Wed 25/319:10JFK - LHR

1 stop14h 55mAustrian Airlines

Deal found 17/9£339

Wed 1/1011:55LHR - BDL

1 stop15h 34mJetBlue

Sat 11/1007:10BDL - LHR

1 stop8h 35mJetBlue

Deal found 17/9£466

Wed 1/1011:55LHR - BDL

1 stop15h 34mIcelandair

Wed 8/1007:15BDL - LHR

1 stop21h 15mIcelandair

Deal found 17/9£470

Tue 11/1112:05LHR - EWR

1 stop13h 25mUnited Airlines

Thu 20/1109:10EWR - LHR

Nonstop7h 10mUnited Airlines

Deal found 17/9£329

Sat 1/1116:25LHR - PVD

2 stops36h 33mVirgin Atlantic

Sat 8/1114:18PVD - LHR

2 stops35h 32mVirgin Atlantic

Deal found 17/9£503

Sat 7/308:40LHR - PVD

2 stops19h 43mDelta

Tue 10/312:50PVD - LHR

2 stops15h 55mDelta

Deal found 17/9£512

Thu 5/312:20LHR - BDL

1 stop16h 01mJetBlue

Mon 9/307:00BDL - LHR

1 stop9h 45mJetBlue

Deal found 15/9£470

Tue 11/1107:30LHR - EWR

1 stop11h 30mUnited Airlines

Mon 17/1108:25EWR - LHR

Nonstop7h 10mUnited Airlines

Deal found 16/9£332

Sat 17/109:00LHR - JFK

1 stop33h 05mUnited Airlines

Sat 31/116:50JFK - LHR

2 stops46h 45mUnited Airlines

Deal found 17/9£333

Fri 17/1008:15LHR - BDL

1 stop19h 14mJetBlue

Fri 24/1007:10BDL - LHR

1 stop8h 35mJetBlue

Deal found 17/9£493

Sat 22/1107:30LHR - EWR

1 stop11h 30mUnited Airlines

Wed 3/1222:00EWR - LHR

Nonstop7h 25mUnited Airlines

Deal found 17/9£333

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 18 September 2025.

Thu 5/207:25LHR - JFK

Nonstop8h 30mJetBlue

Mon 9/220:55JFK - LHR

Nonstop7h 35mJetBlue

Deal found 16/9£321

Thu 4/1212:20LHR - JFK

Nonstop8h 32mJetBlue

Thu 11/1221:15JFK - LHR

Nonstop7h 15mJetBlue

Deal found 16/9£322

Thu 9/1012:55LHR - JFK

Nonstop8h 05mVirgin Atlantic

Tue 14/1023:25JFK - LHR

Nonstop7h 00mVirgin Atlantic

Deal found 16/9£322

Sun 2/1116:35LHR - JFK

Nonstop7h 55mVirgin Atlantic

Tue 11/1120:00JFK - LHR

Nonstop7h 05mVirgin Atlantic

Deal found 17/9£323

Fri 3/1008:15LHR - JFK

Nonstop7h 59mJetBlue

Sun 12/1008:45JFK - LHR

Nonstop7h 00mJetBlue

Deal found 16/9£324

Thu 13/1112:20LHR - JFK

Nonstop8h 31mJetBlue

Wed 19/1109:40JFK - LHR

Nonstop7h 00mJetBlue

Deal found 16/9£325

Sat 1/1108:05LHR - JFK

Nonstop8h 11mJetBlue

Sat 15/1121:09JFK - LHR

Nonstop7h 21mJetBlue

Deal found 17/9£325

Fri 31/1012:20LHR - JFK

Nonstop8h 31mJetBlue

Sat 8/1121:09JFK - LHR

Nonstop7h 21mJetBlue

Deal found 17/9£326

Thu 16/1008:15LHR - JFK

Nonstop7h 56mJetBlue

Mon 20/1008:45JFK - LHR

Nonstop7h 00mJetBlue

Deal found 16/9£327

Tue 14/1008:15LHR - JFK

Nonstop7h 56mJetBlue

Thu 4/1209:40JFK - LHR

Nonstop7h 00mJetBlue

Deal found 16/9£328

Sat 27/908:00LHR - EWR

Nonstop8h 10mLufthansa

Sun 12/1022:00EWR - LHR

Nonstop7h 10mLufthansa

Deal found 16/9£328

Thu 16/1009:30LHR - EWR

Nonstop8h 10mLufthansa

Thu 23/1022:00EWR - LHR

Nonstop7h 10mLufthansa

Deal found 16/9£328

Last-minute flights from Heathrow to Connecticut
Discover last-minute flight deals from Heathrow to Connecticut. Data last updated 18 September 2025 and is based on user searches.

Wed 24/918:40LHR - JFK

1 stop23h 10mMultiple Airlines

Sun 28/909:00JFK - LHR

1 stop16h 30mMultiple Airlines

Deal found 17/9£311

Wed 24/909:05LHR - JFK

1 stop16h 00mMultiple Airlines

Wed 1/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 15/9£316

Thu 2/1009:05LHR - JFK

1 stop16h 00mMultiple Airlines

Wed 8/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 16/9£312

Thu 2/1008:40LHR - JFK

1 stop12h 55mSWISS

Wed 22/1016:15JFK - LHR

1 stop10h 40mSWISS

Deal found 16/9£315

Thu 9/1006:30LHR - JFK

1 stop11h 50mMultiple Airlines

Tue 14/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 16/9£311

Thu 9/1013:25LHR - JFK

1 stop10h 55mAer Lingus

Thu 16/1018:25JFK - LHR

1 stop9h 40mAer Lingus

Deal found 16/9£313

Thu 9/1009:05LHR - JFK

1 stop16h 00mMultiple Airlines

Sun 9/1121:00JFK - LHR

1 stop11h 00mMultiple Airlines

Deal found 17/9£317

Wed 15/1010:25LHR - JFK

1 stop14h 40mMultiple Airlines

Wed 22/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 16/9£317

Thu 16/1010:55LHR - JFK

Nonstop8h 10mVirgin Atlantic

Thu 23/1014:40JFK - LHR

1 stop11h 05mVirgin Atlantic

Deal found 16/9£308

Wed 29/1006:00LHR - JFK

1 stop12h 05mSWISS

Tue 4/1116:25JFK - LHR

1 stop10h 40mSWISS

Deal found 16/9£309

Fri 31/1009:00LHR - JFK

1 stop12h 40mMultiple Airlines

Thu 6/1117:30JFK - LHR

1 stop17h 20mMultiple Airlines

Deal found 16/9£314

Fri 31/1006:50LHR - LGA

2 stops18h 43mAir Canada

Wed 19/1119:45LGA - LHR

1 stop30h 25mAir Canada

Deal found 16/9£315

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 18 September 2025.

Tue 25/1118:30LHR - JFK

1 stop30h 35mTAP AIR PORTUGAL

Deal found 16/9£245

Tue 9/1219:30LHR - JFK

2 stops31h 30mMultiple Airlines

Deal found 17/9£246

Wed 1/1008:15LHR - JFK

Nonstop7h 59mJetBlue

Deal found 16/9£247

Wed 12/1106:00LHR - JFK

1 stop19h 05mTAP AIR PORTUGAL

Deal found 17/9£248

Fri 21/1108:15LHR - JFK

1 stop16h 50mTAP AIR PORTUGAL

Deal found 16/9£248

Tue 18/1106:00LHR - JFK

1 stop19h 05mTAP AIR PORTUGAL

Deal found 16/9£249

Thu 6/1106:00LHR - JFK

1 stop19h 05mTAP AIR PORTUGAL

Deal found 17/9£251

Tue 4/1108:15LHR - JFK

1 stop16h 50mTAP AIR PORTUGAL

Deal found 17/9£251

Sat 1/1108:05LHR - JFK

Nonstop8h 11mJetBlue

Deal found 16/9£252

Thu 30/1007:25LHR - JFK

Nonstop8h 12mJetBlue

Deal found 16/9£253

Sun 16/1108:30LHR - JFK

Nonstop8h 11mJetBlue

Deal found 17/9£254

Tue 18/1109:55LHR - LGA

3 stops33h 05mMultiple Airlines

Deal found 16/9£257

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

Wed 26/11

13:45-16:40

1 stop31h 55m

New York John F Kennedy Intl

Fri 5/12

10:05-07:10

1 stop16h 05m

£328

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 12/1

12:05-20:30

1 stop13h 25m

Newark

Sun 18/1

22:00-10:25

Nonstop7h 25m

£328

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 13/3

09:00-21:30

1 stop16h 30m

Newark

Wed 25/3

19:00-10:50

1 stop11h 50m

£328

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 3/3

06:00-13:05

1 stop12h 05m

New York John F Kennedy Intl

Sun 8/3

22:00-16:20

1 stop14h 20m

£329

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 4/12

09:00-20:30

1 stop16h 30m

Newark

Tue 13/1

22:00-17:50

1 stop14h 50m

£329

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 14/10

08:45-16:35

1 stop12h 50m

New York John F Kennedy Intl

Wed 14/1

21:00-13:00

1 stop11h 00m

£329

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 3/11

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Tue 18/11

21:00-13:00

1 stop11h 00m

£329

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 11/11

12:05-20:30

1 stop13h 25m

Newark

Thu 20/11

09:10-21:20

Nonstop7h 10m

£329

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 10/3

09:00-17:40

1 stop12h 40m

New York John F Kennedy Intl

Tue 24/3

22:00-13:00

1 stop11h 00m

£330

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 15/10

13:45-20:10

1 stop11h 25m

Newark

Wed 22/10

21:50-17:50

1 stop15h 00m

£330

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results

...

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.

Reviews of airlines servicing Connecticut

See what other customers who have flown with Finnair, Virgin Atlantic, andAer Lingus from London Heathrow Airport to Connecticut have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,324 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Virgin Atlantic

7.4

Good

664 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Aer Lingus

7.2

Good

1,277 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

JetBlue

7.2

Good

2,914 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,409 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

How long is the flight from London Heathrow Airport to Connecticut?
Airlines like United Airlines, SWISS, and JetBlue fly from London Heathrow Airport to Connecticut in about 12h 05m. The time it takes to get you to your destination can typically vary by up to 19h 50m. There are 3440 mi between London Heathrow Airport and Connecticut. Both multi-stop and direct flights can be found to your destination and back.
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 £270 on LEVEL. Other airlines that offer cheap prices include British Airways from £284 and Aer Lingus from £288 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

Heathrow to LaGuardia flights

Gatwick to Newark flights

London City to John F Kennedy Intl flights

Gatwick to John F Kennedy Intl flights

Gatwick to LaGuardia flights

London City to Newark flights

Stansted to John F Kennedy Intl flights

Heathrow to Orlando flights

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Heathrow to Miami flights

Stansted to Newark flights

Heathrow to Los Angeles flights

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London City to Miami flights

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Heathrow to Hobby flights

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Heathrow to Seattle flights

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London City to Boston flights

London City to Los Angeles flights

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Gatwick to Las Vegas flights

Gatwick to San Francisco flights

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Stansted to Miami flights

Gatwick to O'Hare Intl flights

Heathrow to Sky Harbor Intl flights

Heathrow to Austin flights

Heathrow to Midway flights

London City to O'Hare Intl flights

Heathrow to Philadelphia flights

London City to San Francisco flights

Gatwick to Dallas/Fort Worth flights

Gatwick to Dulles Intl flights

Heathrow to Reagan-National flights

Heathrow to Denver flights

Direct flights to United States

Top 8 airlines flying from Heathrow to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£417	Average£460	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£445	Average£612	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
United Airlines	Cheapest£462	Average£617	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£466	Average£668	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£473	Average£556	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£481	Average£529	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£490	Average£611	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£521	Average£651	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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

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Cheap flights from London Heathrow Airport to Connecticut from £245

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Connecticut

Keep the following information in mind while searching for Heathrow to Connecticut flight deals. Data was last updated 18 September 2025.

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Find flight deals from Heathrow to Connecticut

Cheapest flights from Heathrow to ConnecticutExplore 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 18 September 2025.

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 18 September 2025.

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

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.

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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?

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

Find hourly flight availability from Heathrow to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

Reviews of airlines servicing Connecticut

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Connecticut. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London Heathrow Airport to Connecticut?

What are the cheapest airlines to fly from London Heathrow Airport to Connecticut one-way?

What are the most popular routes from London Heathrow Airport to Connecticut?

Can I find deals for flights from Heathrow to Connecticut that include hotel bookings?

How can I find direct flights from Heathrow to Connecticut?

Can I find deals for business class flights from Heathrow to Connecticut?

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

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Alternative routes for Heathrow to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Heathrow to Connecticut

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How does Cheapflights help users find flights from Heathrow to Connecticut?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Connecticut?

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

Can Cheapflights notify me if prices for flights from Heathrow to Connecticut become cheaper?

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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 18 September 2025.