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.
BDL — LON
Jun 4 — Jun 111

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.

Fly from

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Fly to

Any airport

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

Hartford Bradley IntlLondon Luton

BDL - LTN

BDLLTN

Hartford Bradley Intl

Wed 9/13

1 stop9h 35m

London Luton

Wed 9/27

1 stop14h 55m

Hartford Bradley IntlLondon Gatwick

BDL - LGW

BDLLGW

Hartford Bradley Intl

Wed 10/4

2 stops12h 29m

London Gatwick

Wed 10/11

2 stops13h 28m

Hartford Bradley IntlLondon Heathrow

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 10/4

1 stop20h 50m

London Heathrow

Wed 10/11

2 stops20h 14m

Hartford Bradley IntlLondon Heathrow

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sat 9/23

1 stop16h 00m

London Heathrow

Mon 10/30

2 stops20h 10m

Hartford Bradley IntlLondon Heathrow

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 11/1

1 stop21h 40m

London Heathrow

Fri 11/10

2 stops18h 42m

Hartford Bradley IntlLondon Heathrow

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sun 9/24

1 stop16h 57m

London Heathrow

Wed 11/1

2 stops15h 57m

Hartford Bradley IntlLondon City

BDL - LCY

BDLLCY

Hartford Bradley Intl

Wed 10/4

2 stops13h 15m

London City

Wed 10/11

2 stops20h 02m

Hartford Bradley IntlLondon City

BDL - LCY

BDLLCY

Hartford Bradley Intl

Wed 11/1

2 stops14h 37m

London City

Fri 11/10

2 stops15h 28m

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

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

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

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

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

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

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

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

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

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

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

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

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

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

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Virgin AtlanticCheapest$483Average$782FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Virgin Atlantic flights
Aer LingusCheapest$581Average$739FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights
LufthansaCheapest$607Average$1,238FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
American AirlinesCheapest$677Average$806FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$697Average$817FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
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