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

Consider American Airlines, Aer Lingus or Lufthansa when booking your flight. These represent the most popular airlines when flying from Connecticut to London.

What are the most popular routes from Connecticut to London?

While some choose either Hartford Bradley Intl - London Gatwick or Hartford Bradley Intl - London City, Hartford Bradley Intl - London Heathrow is the most popular route from Connecticut to London.

Can I find flights from Connecticut to London for under $600 on Cheapflights?

Yes, there are multiple flights from Connecticut to London for under $600. The cheapest flight booked recently is on Aer Lingus for just $572, but on average you can expect to pay $711.

Are there last-minute flights available from Connecticut to London for under $1,200?

There are currently 20+ open flights from Connecticut to London within the next 7 days for less than $1,200.

Which airlines flying from Connecticut to London have flexible cancellations due to COVID-19?

Some of our airline partners flying from Connecticut to London have new flexible policies in place due to COVID-19. Aer Lingus, American Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

When is the cheapest time to fly from Connecticut to London (CT - LON)?

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

Cheap Flights from Connecticut (CT) to London, England from $330 - Find Tickets & Airfare Deals at Cheapflights.com

Cheap flights from Connecticut to London in May, June 2023

Check out some of the best flight deals from Connecticut to London in 2023. Check back in a little while for more flight options.

Jun 28 - Jul 12

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

17h 10m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

13h 28m

$1,121

American Airlines

Deal found 5/29

Jun 27 - Jul 4

BDL

Hartford Bradley Intl

LHR

London Heathrow

2 stops

19h 30m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

20h 28m

$1,123

Air Canada

Deal found 5/28

Jun 27 - Jul 4

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

17h 10m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

14h 23m

$1,126

American Airlines

Deal found 5/28

Jun 8 - Jun 10

BDL

Hartford Bradley Intl

LGW

London Gatwick

2 stops

32h 38m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

24h 20m

$1,128

Multiple Airlines

Deal found 5/28

Jun 20 - Jul 4

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

10h 16m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

15h 58m

$1,129

American Airlines

Deal found 5/29

Jun 7 - Jun 16

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

18h 45m

LGW

London Gatwick

BDL

Hartford Bradley Intl

2 stops

24h 49m

$1,160

Multiple Airlines

Deal found 5/29

Jun 7 - Jun 13

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

33h 03m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

24h 47m

$1,168

Multiple Airlines

Deal found 5/30

Jun 20 - Jul 2

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

17h 10m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

14h 30m

$1,171

American Airlines

Deal found 5/29

Jun 29 - Jul 13

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

14h 05m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

18h 35m

$1,176

American Airlines

Deal found 5/29

Connecticut to London 2023 flight deals

Check out some of the best flight deals from Connecticut to London in 2023. Check back in a little while for more flight options.

Sep 13 - Sep 27

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

9h 40m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

12h 10m

$572

Aer Lingus

Deal found 5/29

Sep 13 - Sep 27

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

12h 10m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

11h 45m

$628

Aer Lingus

Deal found 5/29

Sep 13 - Sep 27

BDL

Hartford Bradley Intl

LTN

London Luton

1 stop

9h 35m

LTN

London Luton

BDL

Hartford Bradley Intl

1 stop

14h 55m

$661

Multiple Airlines

Deal found 5/29

Sep 5 - Sep 14

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

9h 40m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

10h 40m

$672

Aer Lingus

Deal found 5/29

Sep 13 - Sep 27

BDL

Hartford Bradley Intl

STN

London Stansted

1 stop

10h 45m

STN

London Stansted

BDL

Hartford Bradley Intl

1 stop

15h 10m

$676

Multiple Airlines

Deal found 5/29

Sep 5 - Sep 14

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

10h 05m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

12h 45m

$708

Aer Lingus

Deal found 5/29

Oct 4 - Oct 11

BDL

Hartford Bradley Intl

LGW

London Gatwick

2 stops

12h 29m

LGW

London Gatwick

BDL

Hartford Bradley Intl

2 stops

13h 28m

$720

American Airlines

Deal found 5/29

Oct 12 - Oct 19

BDL

Hartford Bradley Intl

LTN

London Luton

1 stop

9h 00m

LTN

London Luton

BDL

Hartford Bradley Intl

1 stop

12h 35m

$720

Multiple Airlines

Deal found 5/28

Aug 12 - Aug 28

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

10h 05m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

12h 45m

$721

Aer Lingus

Deal found 5/29

Cheap Air Canada flights from Connecticut to London

Take a peek at the cheapest Air Canada flights we've detected traveling from Connecticut to London. Make sure to check back often as deals are often changing.

Oct 4 - Oct 11

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

20h 50m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

20h 14m

$736

Air Canada

Deal found 5/29

Sep 25 - Nov 3

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

20h 50m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

14h 32m

$758

Air Canada

Deal found 5/29

Sep 23 - Nov 2

BDL

Hartford Bradley Intl

LHR

London Heathrow

2 stops

13h 41m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

14h 32m

$769

Air Canada

Deal found 5/29

Sep 13 - Sep 27

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

20h 50m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

24h 58m

$772

Air Canada

Deal found 5/29

Sep 22 - Oct 31

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

15h 35m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

28h 31m

$775

Air Canada

Deal found 5/29

Sep 15 - Sep 17

BDL

Hartford Bradley Intl

LHR

London Heathrow

2 stops

18h 35m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

20h 14m

$782

Air Canada

Deal found 5/28

Cheap Air France flights from Connecticut to London

Browse through some of the cheapest Air France flights traveling from Connecticut to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Sep 23 - Oct 30

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

16h 00m

LHR

London Heathrow

BDL

Hartford Bradley Intl

2 stops

20h 10m

$738

Air France

Deal found 5/29

Sep 23 - Oct 30

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

12h 00m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

13h 35m

$751

Air France

Deal found 5/29

Sep 23 - Nov 1

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

12h 00m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

14h 47m

$756

Air France

Deal found 5/29

Jun 4 - Jun 11

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

16h 40m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

16h 56m

$1,746

Air France

Deal found 5/28

Jun 7 - Jun 13

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

13h 23m

LHR

London Heathrow

BDL

Hartford Bradley Intl

1 stop

18h 55m

$1,966

Air France

Deal found 5/30

Last minute flights from Connecticut to London

Users seeking a last-minute flight from Connecticut to London should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.

Jun 8 - Jun 10

BDL

Hartford Bradley Intl

LGW

London Gatwick

2 stops

32h 38m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

24h 20m

$1,128

Multiple Airlines

Deal found 5/28

Jun 7 - Jun 16

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

18h 45m

LGW

London Gatwick

BDL

Hartford Bradley Intl

2 stops

24h 49m

$1,160

Multiple Airlines

Deal found 5/29

Jun 7 - Jun 13

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

33h 03m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

24h 47m

$1,168

Multiple Airlines

Deal found 5/30

Jun 7 - Jun 17

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

18h 45m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

24h 20m

$1,189

Multiple Airlines

Deal found 5/29

Jun 5 - Jun 10

BDL

Hartford Bradley Intl

LGW

London Gatwick

2 stops

20h 52m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

24h 20m

$1,190

Multiple Airlines

Deal found 5/29

Jun 7 - Jun 22

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

18h 45m

LGW

London Gatwick

BDL

Hartford Bradley Intl

1 stop

24h 23m

$1,211

Multiple Airlines

Deal found 5/29

Jun 7 - Jun 19

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

18h 45m

LGW

London Gatwick

BDL

Hartford Bradley Intl

2 stops

24h 05m

$1,223

Multiple Airlines

Deal found 5/29

Jun 7 - Jun 18

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

18h 45m

LGW

London Gatwick

BDL

Hartford Bradley Intl

2 stops

24h 35m

$1,229

Multiple Airlines

Deal found 5/29

Jun 7 - Jun 16

BDL

Hartford Bradley Intl

LHR

London Heathrow

3 stops

25h 50m

LHR

London Heathrow

BDL

Hartford Bradley Intl

3 stops

33h 31m

$1,260

Multiple Airlines

Deal found 5/29

One-way flights to London from Connecticut

Some of the best available deals we've found on one-way flights from Connecticut to London. Users in need of a round-trip flight from Connecticut to London instead should update the search form at the top of page.

Sep 7

BDL

Hartford Bradley Intl

LGW

London Gatwick

2 stops

36h 23m

$330

Multiple Airlines

Deal found 5/29

Oct 20

BDL

Hartford Bradley Intl

LGW

London Gatwick

2 stops

22h 40m

$341

Multiple Airlines

Deal found 5/29

Sep 13

BDL

Hartford Bradley Intl

LGW

London Gatwick

3 stops

44h 45m

$347

Multiple Airlines

Deal found 5/28

Sep 6

BDL

Hartford Bradley Intl

LGW

London Gatwick

3 stops

44h 45m

$351

Multiple Airlines

Deal found 5/29

Jul 14

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

33h 02m

$355

Multiple Airlines

Deal found 5/29

Sep 13

BDL

Hartford Bradley Intl

LGW

London Gatwick

2 stops

39h 00m

$383

Multiple Airlines

Deal found 5/28

Oct 20

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

11h 15m

$390

Aer Lingus

Deal found 5/29

Sep 13

BDL

Hartford Bradley Intl

LGW

London Gatwick

1 stop

9h 40m

$397

Aer Lingus

Deal found 5/28

Oct 20

BDL

Hartford Bradley Intl

LHR

London Heathrow

1 stop

11h 15m

$399

Aer Lingus

Deal found 5/29

Find flights from Connecticut to London within your budget

Fly from

Fly to

Budget

$572 - $811

Route

Depart

Return

Price

Hartford Bradley IntlLondon Gatwick

BDL - LGW

BDLLGW

Hartford Bradley Intl

Wed 9/13

1 stop9h 40m

London Gatwick

Wed 9/27

1 stop12h 10m

$572

Pick Dates

Hartford Bradley IntlLondon Luton

BDL - LTN

BDLLTN

Hartford Bradley Intl

Wed 9/13

1 stop9h 35m

London Luton

Wed 9/27

1 stop14h 55m

$661

Pick Dates

Hartford Bradley IntlLondon Gatwick

BDL - LGW

BDLLGW

Hartford Bradley Intl

Wed 10/4

2 stops12h 29m

London Gatwick

Wed 10/11

2 stops13h 28m

$720

Pick Dates

Hartford Bradley IntlLondon Heathrow

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 10/4

1 stop20h 50m

London Heathrow

Wed 10/11

2 stops20h 14m

$736

Pick Dates

Hartford Bradley IntlLondon Heathrow

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sat 9/23

1 stop16h 00m

London Heathrow

Mon 10/30

2 stops20h 10m

$738

Pick Dates

Hartford Bradley IntlLondon Heathrow

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 11/1

1 stop21h 40m

London Heathrow

Fri 11/10

2 stops18h 42m

$739

Pick Dates

Hartford Bradley IntlLondon Heathrow

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sun 9/24

1 stop16h 57m

London Heathrow

Wed 11/1

2 stops15h 57m

$747

Pick Dates

Hartford Bradley IntlLondon City

BDL - LCY

BDLLCY

Hartford Bradley Intl

Wed 10/4

2 stops13h 15m

London City

Wed 10/11

2 stops20h 02m

$797

Pick Dates

Hartford Bradley IntlLondon City

BDL - LCY

BDLLCY

Hartford Bradley Intl

Wed 11/1

2 stops14h 37m

London City

Fri 11/10

2 stops15h 28m

$811

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/29

Reviews of Airlines Servicing London

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

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Delta

8.0

Very good

2,359 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Air France

7.6

Good

193 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

United Airlines

7.6

Good

1,525 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

KLM

7.6

Good

159 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

American Airlines

7.4

Good

2,147 reviews

Delta

8.0

Very good

2,359 reviews

Check prices

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Related info for your journey

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Hartford Bradley Intl Airport to London Heathrow Airport flight would often be abbreviated as a BDL to LHR flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), London Southend Airport (SEN).

Flights to London from Connecticut

Flights to Connecticut

Flights to London

Flights from Connecticut

Flights from London

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Car Rentals in London

Car Rentals in England

Car Rentals at Heathrow

Car Rentals at Gatwick

Car Rentals at Stansted

Car Rentals at London City

Top 5 airlines flying from Connecticut to London

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Virgin Atlantic	Cheapest$483	Average$782	FlexibilityNo cancel fee	On-time72%	COVID-19 safety	Search Virgin Atlantic flights
Aer Lingus	Cheapest$581	Average$739	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Aer Lingus flights
Lufthansa	Cheapest$607	Average$1,238	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Lufthansa flights
American Airlines	Cheapest$677	Average$806	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
United Airlines	Cheapest$697	Average$817	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights

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Cheap flights from Connecticut to London (LON) from $330

This is the cheapest one-way flight price, found on 5/29. Prices may vary by date and flight preferences.

When is the cheapest time to fly from Connecticut to London (CT - LON)?

Cheap flights from Connecticut to London in May, June 2023

The best prices found for Connecticut to LON flights for May, June

Check out some of the best flight deals from Connecticut to London in 2023. Check back in a little while for more flight options.

Connecticut to London 2023 flight deals

Cheap flights to London from Connecticut found for this year

Check out some of the best flight deals from Connecticut to London in 2023. Check back in a little while for more flight options.

Cheap Air Canada flights from Connecticut to London

Take a peek at the cheapest Air Canada flights we've detected traveling from Connecticut to London. Make sure to check back often as deals are often changing.

Cheap Air France flights from Connecticut to London

Browse through some of the cheapest Air France flights traveling from Connecticut to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Last minute flights from Connecticut to London

Late deals on return flights to London from Connecticut, departing today and this week

Users seeking a last-minute flight from Connecticut to London should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.

One-way flights to London from Connecticut

The cheapest one-way flights from Connecticut to London

Some of the best available deals we've found on one-way flights from Connecticut to London. Users in need of a round-trip flight from Connecticut to London instead should update the search form at the top of page.

Find flights from Connecticut to London within your budget

Use the slider to find flights from Connecticut to London that fit your budget.

Reviews of Airlines Servicing London

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

Related info for your journey

Useful info, stats and facts about Connecticut to London flights.

Which airlines flying from Connecticut to London have flexible cancellations due to COVID-19?

Can I find flights from Connecticut to London for under $600 on Cheapflights?

Are there last-minute flights available from Connecticut to London for under $1,200?

What are the most popular routes from Connecticut to London?

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

What does BDL to LHR mean?

Flights to London from Connecticut

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Top 5 airlines flying from Connecticut to London

The chart below displays the airlines Cheapflights users traveling from Connecticut to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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