In terms of precipitation, rainfall in New Haven ranges from 79.0 - 115.0 inches per month. May is typically the wettest month, when rainfall can reach 115.0 mm. February is typically the driest time to visit New Haven when rainfall is around 79.0 mm.

If weather is an important factor for your trip to New Haven, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from LHR to HVN?

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

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.

£713+ Cheap Flights from London Heathrow Airport to New Haven

Cheap flight deals from Heathrow to New Haven

Enter your travel dates to find the best prices.

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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 12 October 2026.

Mon 23/1106:40 -

2 stops35h 01m

Mon 30/1106:30 -

2 stops28h 30m

Deal found 9/10£713

Sat 7/1116:00 -

1 stop27h 28m

Sat 14/1107:30 -

1 stop17h 55m

Deal found 10/10£720

Fri 6/1106:40 -

3 stops20h 59m

Sun 8/1116:45 -

2 stops23h 50m

Deal found 12/10£755

Thu 26/1106:40 -

3 stops20h 43m

Thu 3/1206:30 -

2 stops25h 20m

Deal found 12/10£874

Wed 25/1118:40 -

3 stops32h 43m

Wed 2/1207:30 -

2 stops22h 20m

Deal found 11/10£882

Find flight deals from Heathrow to New Haven

Round-trip from	£713

23/11-30/11
4 total stops
63h 31m total
London to New Haven

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Use the filters below to find and compare flights from London Heathrow Airport to New Haven that are best for you.

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Route

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Price

Cheapest return flight

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Mon 23/11

06:40-12:41

2 stops35h 01m

Tweed-New Haven

Mon 30/11

06:30-16:00

2 stops28h 30m

£713

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Sat 7/11

20:10-14:28

2 stops23h 18m

Tweed-New Haven

Sat 14/11

07:30-08:05

2 stops43h 35m

£740

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Fri 6/11

06:40-22:39

3 stops20h 59m

Tweed-New Haven

Sun 8/11

16:45-21:35

2 stops23h 50m

£755

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Wed 25/11

13:00-13:55

2 stops29h 55m

Tweed-New Haven

Wed 2/12

07:30-10:50

2 stops22h 20m

£953

Fastest return journey

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Sun 22/11

06:40-22:36

3 stops20h 56m

Tweed-New Haven

Sun 29/11

08:30-11:20

2 stops21h 50m

£968

Flights are sorted by cheapest return flights first.

Deals found on 9/10

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.

LHR-HVN

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

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.

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

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Cheap flights from London Heathrow Airport to New Haven from £713

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to New Haven

Cheapest flights from Heathrow to New HavenExplore 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 12 October 2026.

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 12 October 2026.

Best flights from Heathrow to New HavenDiscover carefully curated flight deals from Heathrow to New Haven that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Discover carefully curated flight deals from Heathrow to New Haven that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Last-minute flights from Heathrow to New HavenDiscover last-minute flight deals from Heathrow to New Haven. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to New Haven. Data last updated 12 October 2026 and is based on user searches.

Find flight deals from Heathrow to New Haven

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Use the filters below to find and compare flights from London Heathrow Airport to New Haven that are best for you.

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.

Related info for your journey

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to New Haven

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Complete your trip

Complete your trip to New Haven by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Find flights from Heathrow to New Haven, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and New Haven flights

Browse other Heathrow and New Haven flight options. Last updated on 12 October 2026.

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

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

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

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

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Book with Flexibility

Travel Smart

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 12 October 2026.

Best flights from Heathrow to New Haven
Discover carefully curated flight deals from Heathrow to New Haven that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Last-minute flights from Heathrow to New Haven
Discover last-minute flight deals from Heathrow to New Haven. Data last updated 12 October 2026 and is based on user searches.