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Cheap flights from London Heathrow Airport to New Haven from £817

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HVN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Sat 27/1218:00LHR - HVN
3 stops33h 19mMultiple Airlines
Sat 3/116:10HVN - LHR
3 stops38h 10mMultiple Airlines
Deal found 12/11£931
Sun 28/1209:00LHR - HVN
2 stops35h 20mMultiple Airlines
Sun 4/116:35HVN - LHR
2 stops32h 55mMultiple Airlines
Deal found 12/11£1,034

Cheap 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 14 November 2025.

Round-trip from

£817

Popular in

December

Cheapest in

September

Average price

£396
26/3-12/4
  • 26/3-12/4
  • 5 total stops
  • 58h 08m total
  • London to New Haven
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£17 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 November 2025
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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 14 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to New Haven that are best for you.

Fly from

Heathrow

Fly to

New Haven

Route

Depart

Return

Price

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Thu 26/3

07:50-20:18

3 stops40h 28m

Tweed-New Haven

Sun 12/4

13:15-11:55

2 stops17h 40m

£817

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Sat 27/12

18:00-22:19

3 stops33h 19m

Tweed-New Haven

Sat 3/1

16:10-11:20

3 stops38h 10m

£931

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Sun 28/12

09:00-15:20

2 stops35h 20m

Tweed-New Haven

Sun 4/1

16:35-06:30

2 stops32h 55m

£1,034

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to New Haven

What is the cheapest month to book a flight from London Heathrow Airport to New Haven?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to New Haven (average of £310). Flying from London Heathrow Airport to New Haven in June is currently the most expensive (average of £348). 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.

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.

  • What is the cheapest month to book a flight from London Heathrow Airport to New Haven?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to New Haven (average of £310). Flying from London Heathrow Airport to New Haven in June is currently the most expensive (average of £348). 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

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How does Cheapflights help users find flights from Heathrow to New Haven?

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

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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?

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