Find flights
When to book
FAQs & Tips
Direct Flights
Deals

£373 Find cheap flights from Connecticut to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 27/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 1/6
Sat 8/6

Search hundreds of travel sites at once for deals on flights to London Heathrow Airport

In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know - Cheap tickets from Connecticut to London Heathrow Airport

Low season

January

High season

August

Cheapest flight

£373
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (7% more expensive on average)
Flight from Hartford to London Heathrow Airport

FAQs for booking Connecticut to London Heathrow Airport flights

  • How does KAYAK find such low prices on flights from Connecticut to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Connecticut to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Connecticut to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Connecticut is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Connecticut to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Connecticut with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Connecticut to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Connecticut up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Connecticut to London Heathrow Airport?

Find which airlines fly direct from Connecticut to Heathrow, which days they fly and book direct flights.

Direct departures

Connecticut to London Heathrow

Monday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Tuesday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Wednesday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

Thursday

ANA, AccesRail, Aegean Airlines, +86 more

ANA, AccesRail, +87 more

Friday

ANA, AccesRail, Aegean Airlines, +93 more

ANA, AccesRail, +94 more

Saturday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Sunday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

See more direct flights

Direct returns

London Heathrow to Connecticut

Monday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Tuesday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Wednesday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

Thursday

ANA, AccesRail, Aegean Airlines, +86 more

ANA, AccesRail, +87 more

Friday

ANA, AccesRail, Aegean Airlines, +93 more

ANA, AccesRail, +94 more

Saturday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Sunday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

See more direct flights
See more direct flights

Book cheap flights from Connecticut to London

Recent return flight deals

15/5Wed
1 stopDelta
20h 05mBDL-LHR
22/5Wed
2 stopsDelta
19h 51mLHR-BDL
£567
14/5Tue
1 stop
23h 40mBDL-LHR
21/5Tue
1 stop
32h 50mLHR-BDL
£568
15/5Wed
1 stopAmerican Airlines
15h 37mBDL-LHR
22/5Wed
1 stopAmerican Airlines
20h 30mLHR-BDL
£571
14/5Tue
2 stopsAir Canada
16h 00mBDL-LHR
21/5Tue
1 stopAir Canada
32h 50mLHR-BDL
£578
13/8Tue
2 stopsAir Canada
18h 10mBDL-LHR
29/8Thu
1 stopAir Canada
21h 09mLHR-BDL
£579
14/5Tue
1 stopUnited Airlines
10h 00mBDL-LHR
21/5Tue
1 stopUnited Airlines
11h 24mLHR-BDL
£580
15/5Wed
1 stopUnited Airlines
10h 00mBDL-LHR
22/5Wed
1 stopUnited Airlines
11h 24mLHR-BDL
£581
16/8Fri
1 stopVirgin Atlantic
15h 15mBDL-LHR
30/8Fri
2 stopsVirgin Atlantic
18h 55mLHR-BDL
£586
15/8Thu
1 stopAmerican Airlines
17h 40mBDL-LHR
28/8Wed
1 stopAmerican Airlines
18h 02mLHR-BDL
£612
30/5Thu
1 stopVirgin Atlantic
12h 58mBDL-LHR
6/6Thu
1 stopVirgin Atlantic
16h 57mLHR-BDL
£767

Search by stops

Search by airline

Search by price

Recent one-way flight deals

27/7Sat
2 stopsAer Lingus
19h 50mBDL-LHR
£373
27/7Sat
3 stops
44h 05mBDL-LHR
£395
27/7Sat
3 stops
40h 57mBDL-LHR
£446
8/6Sat
3 stops
55h 55mBDL-LHR
£447
21/5Tue
1 stopFinnair
14h 35mBDL-LHR
£463
21/5Tue
2 stopsDelta
14h 05mBDL-LHR
£467
27/7Sat
1 stopFinnair
23h 59mBDL-LHR
£475
7/9Sat
1 stopVirgin Atlantic
32h 25mBDL-LHR
£479
6/9Fri
2 stopsDelta
18h 25mBDL-LHR
£507
30/5Thu
1 stopKLM
15h 03mBDL-LHR
£693

Search by stops

Search by airline

Search by price

Last minute flights from Connecticut to Heathrow

Last minute flight, train and bus deals

3/5Fri
multi-stopVirgin Atlantic
19h 15mBDL-LHR
9/5Thu
multi-stopVirgin Atlantic
13h 23mLHR-BDL
£836
3/5Fri
multi-stopDelta
20h 10mBDL-LHR
10/5Fri
multi-stopDelta
17h 21mLHR-BDL
£844
3/5Fri
multi-stopDelta
15h 25mBDL-LHR
10/5Fri
multi-stopDelta
15h 58mLHR-BDL
£847
3/5Fri
multi-stopVirgin Atlantic
12h 21mBDL-LHR
7/5Tue
multi-stopVirgin Atlantic
13h 23mLHR-BDL
£848
3/5Fri
multi-stopAmerican Airlines
14h 12mBDL-LHR
10/5Fri
multi-stopAmerican Airlines
14h 25mLHR-BDL
£849
3/5Fri
multi-stopVirgin Atlantic
12h 21mBDL-LHR
7/5Tue
multi-stopVirgin Atlantic
14h 56mLHR-BDL
£852
3/5Fri
multi-stop
26h 30mBDL-LHR
9/5Thu
multi-stop
14h 00mLHR-BDL
£1,279
3/5Fri
multi-stopAir Canada
12h 42mBDL-LHR
7/5Tue
multi-stopAir Canada
14h 49mLHR-BDL
£1,621

Search by stops

Search by airline

Search by price

Flights to London Heathrow Airport

Destination:

London Heathrow Airport (LHR)United Kingdom

Return flight deals:

London Heathrow Airport - Connecticut

Cabin classes: