How long is the flight from London to Connecticut?

Airlines like Icelandair, Norse Atlantic UK, and British Airways fly from London to Connecticut in about 7h 50m. The time it takes to get you to your destination can typically vary by up to 3h 15m. The distance from London to Connecticut is about 3458 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

To fly one-way, consider booking your trip with LEVEL, which is currently one of the cheapest options available, starting at £249. Norse Atlantic UK flights start at £251 while deals on TAP AIR PORTUGAL start at £265 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 to Connecticut?

The most popular flight routes from London to Connecticut are London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark and London Heathrow - New York LaGuardia.

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

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

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

Yes. In addition to deals on London to Connecticut flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Connecticut?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Connecticut.

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

Yes. Cheapflights offers flight deals from London 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.

£246+ Flights from London to Connecticut

Q: How much does it cost for a return flight from London to Connecticut?

Airfare is below average for this route at the moment. London to Connecticut flights typically cost between £499 and £617 in October. The cheapest return flight price found within the last 3 days was £444 on Icelandair (1 Oct-8 Oct).

Cheap flight deals from London to Connecticut

Round-trip from	£306
One-way from	£246
Popular in	August
Cheapest in	May
Average price	£552

Icelandair
4/2-9/2
2 total stops
21h 35m 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 (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to Connecticut

Cheapest flights from London to Connecticut
Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 3/1113:00LGW - JFK

Nonstop7h 55mNorse Atlantic UK

Mon 10/1118:05JFK - LGW

Nonstop6h 55mNorse Atlantic UK

Deal found 15/9£306

Tue 11/1114:45STN - JFK

2 stops30h 00mMultiple Airlines

Mon 24/1117:35JFK - STN

2 stops19h 45mMultiple Airlines

Deal found 15/9£306

Tue 23/911:30LHR - JFK

1 stop13h 35mMultiple Airlines

Mon 29/916:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 15/9£307

Thu 2/1015:05LGW - JFK

Nonstop8h 00mBritish Airways

Tue 7/1020:05JFK - LGW

Nonstop7h 05mBritish Airways

Deal found 14/9£308

Wed 24/909:25LCY - JFK

1 stop12h 10mSWISS

Mon 29/920:30JFK - LCY

1 stop11h 00mSWISS

Deal found 16/9£308

Wed 15/1009:50LHR - JFK

1 stop12h 00mAer Lingus

Wed 22/1018:25JFK - LHR

1 stop9h 40mAer Lingus

Deal found 15/9£308

Thu 2/1015:05LGW - JFK

Nonstop8h 00mBritish Airways

Mon 6/1020:05JFK - LGW

Nonstop7h 05mBritish Airways

Deal found 15/9£309

Fri 7/1106:35LHR - JFK

1 stop14h 05mMultiple Airlines

Sat 29/1116:25JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 15/9£309

Thu 9/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Thu 16/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 16/9£309

Wed 29/1006:00LHR - JFK

1 stop12h 05mSWISS

Tue 4/1116:25JFK - LHR

1 stop10h 40mSWISS

Deal found 16/9£309

Fri 7/1113:00LGW - JFK

Nonstop7h 55mNorse Atlantic UK

Wed 12/1118:05JFK - LGW

Nonstop6h 55mNorse Atlantic UK

Deal found 14/9£310

Mon 3/1113:25LHR - LGA

1 stop10h 38mAir Canada

Mon 10/1110:35LGA - LHR

1 stop15h 35mAir Canada

Deal found 15/9£310

Best flights from London to Connecticut
Discover carefully curated flight deals from London to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Tue 11/1114:45STN - JFK

2 stops30h 00mMultiple Airlines

Mon 24/1117:35JFK - STN

2 stops19h 45mMultiple Airlines

Deal found 15/9£306

Mon 3/1111:55LGW - JFK

1 stop11h 05mIcelandair

Sun 16/1119:25JFK - LGW

1 stop10h 30mIcelandair

Deal found 15/9£317

Wed 1/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Sun 5/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 16/9£319

Tue 14/1015:05LGW - JFK

Nonstop8h 00mBritish Airways

Tue 21/1020:05JFK - LGW

Nonstop7h 05mBritish Airways

Deal found 16/9£323

Tue 13/117:20LGW - JFK

1 stop33h 40mLEVEL

Mon 19/123:45JFK - LGW

1 stop28h 25mLEVEL

Deal found 16/9£325

Wed 22/1008:40LHR - JFK

1 stop12h 55mUnited Airlines

Mon 27/1010:05JFK - LHR

1 stop17h 05mUnited Airlines

Deal found 15/9£327

Wed 15/1006:00LHR - JFK

1 stop11h 50mSWISS

Wed 22/1016:15JFK - LHR

1 stop10h 40mSWISS

Deal found 15/9£329

Mon 3/1106:00LHR - EWR

1 stop12h 55mAustrian Airlines

Mon 10/1108:25EWR - LHR

Nonstop7h 10mAustrian Airlines

Deal found 15/9£329

Thu 2/1006:30LHR - JFK

1 stop12h 00mDelta

Wed 8/1008:10JFK - LHR

Nonstop6h 50mDelta

Deal found 15/9£343

Fri 7/1111:45LHR - LGA

2 stops15h 41mVirgin Atlantic

Tue 11/1115:00LGA - LHR

1 stop11h 50mVirgin Atlantic

Deal found 16/9£351

Wed 4/209:35LGW - EWR

1 stop17h 25mTAP AIR PORTUGAL

Mon 9/217:40EWR - LGW

1 stop11h 10mTAP AIR PORTUGAL

Deal found 16/9£353

Mon 10/1110:15STN - JFK

3 stops34h 30mMultiple Airlines

Fri 14/1117:35JFK - STN

2 stops19h 45mMultiple Airlines

Deal found 15/9£318

Sat 4/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Wed 22/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 15/9£324

Sat 10/112:05LHR - EWR

1 stop13h 25mUnited Airlines

Thu 15/118:00EWR - LHR

Nonstop7h 20mUnited Airlines

Deal found 15/9£327

Thu 16/1006:00LHR - JFK

1 stop11h 50mSWISS

Thu 23/1016:15JFK - LHR

1 stop10h 40mSWISS

Deal found 16/9£329

Sun 16/1106:00LHR - EWR

1 stop12h 55mAustrian Airlines

Fri 28/1108:25EWR - LHR

Nonstop7h 10mAustrian Airlines

Deal found 15/9£329

Tue 17/217:20LGW - JFK

1 stop33h 40mLEVEL

Tue 24/223:45JFK - LGW

1 stop27h 45mLEVEL

Deal found 16/9£330

Mon 10/1108:40LHR - JFK

1 stop12h 05mDelta

Mon 17/1120:00JFK - LHR

Nonstop7h 05mDelta

Deal found 15/9£343

Tue 25/1114:45STN - JFK

2 stops30h 00mMultiple Airlines

Sat 29/1117:35JFK - STN

2 stops14h 45mMultiple Airlines

Deal found 15/9£322

Fri 14/1109:00LHR - EWR

1 stop16h 30mUnited Airlines

Mon 17/1109:10EWR - LHR

Nonstop7h 10mUnited Airlines

Deal found 15/9£327

Thu 4/1209:00LHR - EWR

1 stop16h 30mSWISS

Tue 13/122:00EWR - LHR

1 stop14h 50mSWISS

Deal found 16/9£329

Wed 8/1006:00LHR - EWR

1 stop12h 55mAustrian Airlines

Wed 15/1023:20EWR - LHR

Nonstop7h 05mAustrian Airlines

Deal found 16/9£332

Wed 18/213:10LGW - JFK

1 stop13h 50mLEVEL

Sun 22/223:45JFK - LGW

1 stop31h 40mLEVEL

Deal found 16/9£334

Thu 6/1110:40LGW - EWR

1 stop16h 30mTAP AIR PORTUGAL

Thu 13/1123:55EWR - LGW

1 stop10h 55mTAP AIR PORTUGAL

Deal found 16/9£374

Tue 6/111:55LGW - EWR

1 stop11h 30mIcelandair

Fri 9/119:35EWR - LGW

1 stop10h 20mIcelandair

Deal found 16/9£375

Mon 10/1118:55LCY - JFK

1 stop21h 30mVirgin Atlantic

Tue 31/314:00JFK - LCY

2 stops13h 10mVirgin Atlantic

Deal found 15/9£380

Wed 12/1116:35LGW - JFK

1 stop34h 55mMultiple Airlines

Wed 26/1118:05JFK - LGW

Nonstop6h 55mMultiple Airlines

Deal found 16/9£324

Mon 10/1109:00LHR - EWR

1 stop16h 30mSWISS

Mon 17/1122:00EWR - LHR

1 stop13h 20mSWISS

Deal found 15/9£329

Tue 11/1107:30LHR - EWR

1 stop11h 30mUnited Airlines

Mon 17/1108:25EWR - LHR

Nonstop7h 10mUnited Airlines

Deal found 16/9£332

Sat 22/1111:55LGW - EWR

1 stop11h 30mIcelandair

Sat 13/1219:35EWR - LGW

1 stop10h 20mIcelandair

Deal found 16/9£377

Direct flights from London to Connecticut
Explore direct flight options from London to Connecticut based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.

Mon 3/1113:00LGW - JFK

Nonstop7h 55mNorse Atlantic UK

Mon 10/1118:05JFK - LGW

Nonstop6h 55mNorse Atlantic UK

Deal found 15/9£306

Thu 2/1015:05LGW - JFK

Nonstop8h 00mBritish Airways

Tue 7/1020:05JFK - LGW

Nonstop7h 05mBritish Airways

Deal found 14/9£308

Thu 2/1015:05LGW - JFK

Nonstop8h 00mBritish Airways

Mon 6/1020:05JFK - LGW

Nonstop7h 05mBritish Airways

Deal found 15/9£309

Thu 9/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Thu 16/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 16/9£309

Fri 7/1113:00LGW - JFK

Nonstop7h 55mNorse Atlantic UK

Tue 11/1118:05JFK - LGW

Nonstop6h 55mNorse Atlantic UK

Deal found 14/9£310

Fri 3/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Tue 7/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 14/9£311

Mon 3/1113:00LGW - JFK

Nonstop7h 55mNorse Atlantic UK

Sun 9/1118:05JFK - LGW

Nonstop6h 55mNorse Atlantic UK

Deal found 14/9£312

Thu 2/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Sat 11/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 14/9£312

Mon 3/1113:00LGW - JFK

Nonstop7h 55mNorse Atlantic UK

Wed 12/1118:05JFK - LGW

Nonstop6h 55mNorse Atlantic UK

Deal found 15/9£313

Fri 10/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Wed 15/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 14/9£314

Tue 2/1213:00LGW - JFK

Nonstop7h 55mNorse Atlantic UK

Fri 5/1218:05JFK - LGW

Nonstop6h 55mNorse Atlantic UK

Deal found 16/9£315

Thu 2/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Tue 7/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 15/9£315

Last-minute flights from London to Connecticut
Discover last-minute flight deals from London to Connecticut. Data last updated 17 September 2025 and is based on user searches.

Mon 22/918:40LHR - JFK

1 stop23h 10mMultiple Airlines

Wed 1/1009:00JFK - LHR

1 stop16h 30mMultiple Airlines

Deal found 15/9£310

Mon 22/906:00LHR - JFK

1 stop11h 50mSWISS

Wed 1/1016:15JFK - LHR

1 stop10h 40mSWISS

Deal found 14/9£312

Tue 23/911:30LHR - JFK

1 stop13h 35mMultiple Airlines

Mon 29/916:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 15/9£307

Wed 24/909:25LCY - JFK

1 stop12h 10mSWISS

Mon 29/920:30JFK - LCY

1 stop11h 00mSWISS

Deal found 16/9£308

Wed 24/906:00LHR - JFK

1 stop11h 50mMultiple Airlines

Wed 15/1009:00JFK - LHR

1 stop16h 30mMultiple Airlines

Deal found 15/9£311

Wed 24/906:00LHR - JFK

1 stop15h 35mSWISS

Mon 6/1016:15JFK - LHR

1 stop10h 40mSWISS

Deal found 16/9£313

Wed 24/909:05LHR - JFK

1 stop16h 00mMultiple Airlines

Tue 30/916:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 15/9£315

Thu 25/913:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Tue 30/918:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 15/9£312

Thu 25/913:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Mon 29/918:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 15/9£314

Fri 26/913:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Mon 29/918:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 15/9£309

Fri 26/913:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Tue 30/918:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 15/9£312

Fri 26/913:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Sat 4/1018:20JFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 15/9£313

One-way flights from London to Connecticut
Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Tue 25/1118:30LHR - JFK

1 stop30h 35mTAP AIR PORTUGAL

Deal found 16/9£246

Thu 25/913:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Deal found 15/9£246

Wed 11/207:25LCY - JFK

2 stops19h 35mMultiple Airlines

Deal found 15/9£246

Tue 11/1108:10STN - JFK

2 stops40h 55mMultiple Airlines

Deal found 16/9£246

Tue 4/1120:05LTN - JFK

2 stops29h 00mMultiple Airlines

Deal found 16/9£246

Mon 24/1107:25LGW - JFK

2 stops17h 40mMultiple Airlines

Deal found 13/9£247

Sun 19/1016:25STN - JFK

1 stop24h 55mMultiple Airlines

Deal found 14/9£247

Sun 12/1008:05LTN - JFK

1 stop33h 15mMultiple Airlines

Deal found 16/9£247

Wed 1/1008:15LHR - JFK

Nonstop7h 59mJetBlue

Deal found 16/9£247

Mon 3/1114:00LGW - LGA

1 stop24h 00mMultiple Airlines

Deal found 16/9£247

Fri 10/1013:05LGW - JFK

Nonstop7h 50mNorse Atlantic UK

Deal found 14/9£248

Thu 23/1006:15STN - JFK

2 stops18h 50mMultiple Airlines

Deal found 14/9£248

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

STN - JFK

STNJFK

London Stansted

Tue 11/11

14:45-15:45

2 stops30h 00m

New York John F Kennedy Intl

Mon 24/11

17:35-18:20

2 stops19h 45m

£306

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 3/11

11:55-18:00

1 stop11h 05m

New York John F Kennedy Intl

Sun 16/11

19:25-10:55

1 stop10h 30m

£317

LondonNew York

STN - JFK

STNJFK

London Stansted

Mon 10/11

10:15-15:45

3 stops34h 30m

New York John F Kennedy Intl

Fri 14/11

17:35-18:20

2 stops19h 45m

£318

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 1/10

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Sun 5/10

18:20-06:20

Nonstop7h 00m

£319

LondonNew York

STN - JFK

STNJFK

London Stansted

Tue 25/11

14:45-15:45

2 stops30h 00m

New York John F Kennedy Intl

Sat 29/11

17:35-13:20

2 stops14h 45m

£322

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 14/10

15:05-18:05

Nonstop8h 00m

New York John F Kennedy Intl

Tue 21/10

20:05-08:10

Nonstop7h 05m

£323

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sat 4/10

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Wed 22/10

18:20-06:20

Nonstop7h 00m

£324

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 12/11

16:35-22:30

1 stop34h 55m

New York John F Kennedy Intl

Wed 26/11

18:05-06:00

Nonstop6h 55m

£324

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 13/1

17:20-22:00

1 stop33h 40m

New York John F Kennedy Intl

Mon 19/1

23:45-09:10

1 stop28h 25m

£325

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 22/10

08:40-16:35

1 stop12h 55m

New York John F Kennedy Intl

Mon 27/10

10:05-07:10

1 stop17h 05m

£327

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results

...

Best time to book a flight from London to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from London 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 to Connecticut

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

Currently, November is the cheapest month in which you can book a flight from London to Connecticut (average of £683). Flying from London 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 LON to CT?

When flying from London 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.

How much does it cost for a return flight from London to Connecticut?

Reviews of airlines servicing Connecticut

Get a feel of what it's like to fly with Finnair, United Airlines, andVirgin Atlantic from London to Connecticut by reading reviews from past customers. You can also see how each airline compares 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

United Airlines

7.4

Good

8,924 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

1,274 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

7,407 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 to Connecticut?
Airlines like Icelandair, Norse Atlantic UK, and British Airways fly from London to Connecticut in about 7h 50m. The time it takes to get you to your destination can typically vary by up to 3h 15m. The distance from London to Connecticut is about 3458 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from London to Connecticut one-way?
To fly one-way, consider booking your trip with LEVEL, which is currently one of the cheapest options available, starting at £249. Norse Atlantic UK flights start at £251 while deals on TAP AIR PORTUGAL start at £265 one-way.
What are the most popular routes from London to Connecticut?
The most popular flight routes from London to Connecticut are London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark and London Heathrow - New York LaGuardia.
Can I find deals for flights from London to Connecticut that include hotel bookings?
Yes. In addition to deals on London to Connecticut flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Connecticut?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Connecticut.
Can I find deals for business class flights from London to Connecticut?
Yes. Cheapflights offers flight deals from London 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 to Connecticut?
Currently, November is the cheapest month in which you can book a flight from London to Connecticut (average of £683). Flying from London 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 London to Connecticut

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Heathrow to LaGuardia flights

Gatwick to Newark flights

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Heathrow to Tampa flights

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Stansted to Miami flights

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Direct flights to United States

London to Connecticut flights

Luton to LaGuardia flights

Stansted to LaGuardia flights

Southend to John F Kennedy Intl flights

Heathrow to Hartford flights

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Southend to Hartford flights

Top 8 airlines flying from London to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£417	Average£460	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£446	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£669	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£482	Average£530	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£491	Average£611	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£522	Average£652	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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Cheap flights from London to Connecticut from £246

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 London to Connecticut

Keep the following information in mind while searching for London to Connecticut flight deals. Data was last updated 17 September 2025.

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Find flight deals from London to Connecticut

Cheapest flights from London to ConnecticutExplore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

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Best time to book a flight from London to Connecticut

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

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

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

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

Find hourly flight availability from London 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 17 September 2025.

How much does it cost for a return flight from London to Connecticut?

Reviews of airlines servicing Connecticut

Get a feel of what it's like to fly with Finnair, United Airlines, andVirgin Atlantic from London to Connecticut by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London 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 to Connecticut?

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

What are the most popular routes from London to Connecticut?

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

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

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

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Alternative routes for London to Connecticut

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

Top 8 airlines flying from London to Connecticut

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

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

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

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Cheapest flights from London to Connecticut
Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.