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 LON to HVN?

When flying from London 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?

Most people fly into Tweed-New Haven (HVN) if they book a flight to New Haven from London. On average, Tweed-New Haven has 0 inbound flights from London per day from 0 airlines. Tweed-New Haven is conveniently located just 3.6 mi from New Haven’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from London 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.

£529+ Cheap Flights from London to New Haven

Cheap flight deals from London to New Haven

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to New Haven
Explore the most affordable flight options available from London to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Mon 5/1014:05 -

2 stops28h 04m

Mon 12/1016:15 -

3 stops24h 25m

Deal found 21/8£693

Wed 4/1120:35 -

2 stops30h 44m

Fri 6/1113:00 -

2 stops16h 50m

Deal found 18/8£729

Wed 16/919:30 -

2 stops30h 59m

Wed 23/915:25 -

2 stops21h 15m

Deal found 19/8£753

Thu 1/1007:40 -

2 stops18h 49m

Thu 8/1017:10 -

2 stops16h 50m

Deal found 17/8£773

Tue 6/1009:30 -

2 stops29h 18m

Tue 13/1006:30 -

1 stop17h 50m

Deal found 22/8£877

Sun 13/1206:00 -

3 stops38h 00m

Sat 26/1214:00 -

2 stops35h 30m

Deal found 18/8£891

Find flight deals from London to New Haven

Round-trip from	£693
One-way from	£529
Popular in	July
Cheapest in	February
Average price	£551

5/10-12/10
5 total stops
52h 29m total
London to New Haven

Search Deals

30/12
2 total stops
35h 59m total
London to New Haven

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£80 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Mon 5/10

14:05-13:09

2 stops28h 04m

Tweed-New Haven

Mon 12/10

16:15-21:40

3 stops24h 25m

£693

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Wed 4/11

20:35-22:19

2 stops30h 44m

Tweed-New Haven

Fri 6/11

13:00-10:50

2 stops16h 50m

£729

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Tue 6/10

09:30-09:48

2 stops29h 18m

Tweed-New Haven

Tue 13/10

06:30-05:20

1 stop17h 50m

£877

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Sun 13/12

06:00-15:00

3 stops38h 00m

Tweed-New Haven

Sat 26/12

14:00-06:30

2 stops35h 30m

£891

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Thu 1/10

06:50-22:49

3 stops20h 59m

Tweed-New Haven

Thu 8/10

09:20-20:20

2 stops30h 00m

£949

Fastest return journey

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Wed 16/9

08:30-21:42

2 stops18h 12m

Tweed-New Haven

Wed 23/9

07:00-07:15

1 stop19h 15m

£961

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Thu 10/9

08:05-19:14

1 stop16h 09m

Tweed-New Haven

Thu 17/9

19:54-06:45

2 stops29h 51m

£1,656

Cheapest one-way

Fastest single journey

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Wed 30/12

12:15-17:54

3 stops34h 39m

£529

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Sorted by cheapest first

Best time to book a flight from London to New Haven

Have a flexible travel schedule? Discover the best time to fly to New Haven from London with our price prediction graph.

LON-HVN

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.

Cheapflights Insights

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

LON-HVN

LHR-HVN

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to New Haven from London?
Most people fly into Tweed-New Haven (HVN) if they book a flight to New Haven from London. On average, Tweed-New Haven has 0 inbound flights from London per day from 0 airlines. Tweed-New Haven is conveniently located just 3.6 mi from New Haven’s city center.
Can I find deals for flights from London to New Haven that include hotel bookings?
Yes. In addition to deals on London to New Haven flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to New Haven?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to New Haven.
Can I find deals for business class flights from London to New Haven?
Yes. Cheapflights offers flight deals from London 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

Browse thousands of different options on Cheapflights for your next trip

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Cheapflights makes it easy to find London 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 London to New Haven?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to New Haven.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from London to New Haven flexibly with Cheapflights today.

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

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Cheap flights from London to New Haven from £529

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to New Haven

Cheapest flights from London to New HavenExplore the most affordable flight options available from London to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Explore the most affordable flight options available from London to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from London to New HavenDiscover carefully curated flight deals from London to New Haven that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from London to New Haven that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from London to New HavenDiscover last-minute flight deals from London to New Haven. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from London to New Haven. Data last updated 22 August 2026 and is based on user searches.

One-way flights from London to New HavenSearch for one-way flight options from London to New Haven. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from London to New Haven. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

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Best time to book a flight from London to New Haven

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Cheapflights Insights

Related info for your journey

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.

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 Connecticut

Book a non-stop flight to one of these other cities located in Connecticut.

Search flights from London to New Haven by cabin class

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London and New Haven flights

Browse other London and New Haven flight options. Last updated on 22 August 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2026.

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London to New Haven flights

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

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

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

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

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Cheapest flights from London to New Haven
Explore the most affordable flight options available from London to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from London to New Haven
Discover carefully curated flight deals from London to New Haven that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from London to New Haven
Discover last-minute flight deals from London to New Haven. Data last updated 22 August 2026 and is based on user searches.

One-way flights from London to New Haven
Search for one-way flight options from London to New Haven. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.