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Cheap flights from London Heathrow Airport to New Haven from £630

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HVN
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to New Haven

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to New Haven
Explore the most affordable flight options available from Heathrow to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Fri 29/506:15
LHR
-
HVN
2 stops36h 42m
Multiple Airlines
Fri 5/608:30
HVN
-
LHR
2 stops41h 45m
Multiple Airlines
Deal found 14/4£706
Thu 14/516:25
LHR
-
HVN
1 stop27h 50m
Multiple Airlines
Fri 29/511:50
HVN
-
LHR
1 stop17h 00m
Multiple Airlines
Deal found 15/4£825
Sat 30/508:30
LHR
-
HVN
2 stops17h 47m
Multiple Airlines
Sat 6/607:30
HVN
-
LHR
2 stops27h 05m
Multiple Airlines
Deal found 15/4£1,217

Find flight deals from Heathrow to New Haven

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to New Haven (HVN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2026.

Round-trip from

£706

One-way from

£630

Popular in

July

Cheapest in

September

Average price

£446
29/5-5/6
  • 29/5-5/6
  • 4 total stops
  • 78h 27m total
  • London to New Haven
Search Deals
21/8
  • 21/8
  • 1 total stop
  • 16h 44m total
  • London to New Haven
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to New Haven that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to New Haven that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Fri 29/5

06:15-13:57

2 stops36h 42m

Tweed-New Haven

Fri 5/6

08:30-07:15

2 stops41h 45m

£706

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Thu 14/5

13:05-15:15

2 stops31h 10m

Tweed-New Haven

Fri 29/5

11:50-11:55

2 stops19h 05m

£856
Fastest return journey

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Sat 30/5

08:30-21:17

2 stops17h 47m

Tweed-New Haven

Sat 6/6

07:30-10:00

3 stops21h 30m

£1,368
Cheapest one-way
Fastest single journey

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Fri 21/8

11:05-22:49

1 stop16h 44m

£630

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Sun 26/7

11:20-18:15

3 stops35h 55m

£695

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Sorted by cheapest first

Best time to book a flight from Heathrow to New Haven

Have a flexible travel schedule? Discover the best time to fly to New Haven 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.

Related info for your journey

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

  • What airport do you fly into for flights to New Haven from London Heathrow?

    Tweed-New Haven (HVN) is the airport you will fly into if you book a flight from London Heathrow to New Haven. You should not have trouble finding flights to Tweed-New Haven from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the New Haven airport from London Heathrow. It is only a 3.6 mi journey from Tweed-New Haven (HVN) to New Haven’s city center.

  • Can I find deals for flights from Heathrow to New Haven that include hotel bookings?

    Yes. In addition to deals on Heathrow to New Haven flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to New Haven?

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

  • Can I find deals for business class flights from Heathrow to New Haven?

    Yes. Cheapflights offers flight deals from Heathrow to New Haven by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheapflights makes it easy to find Heathrow to New Haven flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to New Haven for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to New Haven from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Heathrow to New Haven and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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