In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Haven to London as you normally would.

Most accurate provider : When it comes to deals on New Haven-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Haven-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New Haven-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Haven-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to London from New Haven, you will be flying from Tweed-New Haven, which is the city’s only airport. Tweed-New Haven (HVN) is located 3.6 mi from the center of New Haven. There are 0 flights from Tweed-New Haven to London per day from 0 different airlines.

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

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

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

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

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

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

$246+ Flights from New Haven to London

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Cheap flight deals from New Haven to London

Best flights from New Haven to London
Discover carefully curated flight deals from New Haven to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Fri 3/612:07 pmHVN - LGW

2 stops16h 53mMultiple Airlines

Mon 3/232:00 pmLGW - HVN

1 stop28h 01mMultiple Airlines

Deal found 12/22

$731

Sun 1/253:55 pmHVN - LGW

3 stops23h 40mMultiple Airlines

Sat 1/316:55 pmLGW - HVN

3 stops30h 31mMultiple Airlines

Deal found 12/21

$755

Thu 2/58:00 amHVN - LGW

1 stop21h 00mMultiple Airlines

Thu 2/122:00 pmLGW - HVN

1 stop28h 55mMultiple Airlines

Deal found 12/22

$796

Sun 1/253:55 pmHVN - LHR

3 stops20h 35mMultiple Airlines

Sat 1/312:50 pmLHR - HVN

2 stops27h 01mMultiple Airlines

Deal found 12/21

$825

Thu 2/58:00 amHVN - LHR

2 stops17h 20mMultiple Airlines

Thu 2/127:40 amLHR - HVN

2 stops35h 15mMultiple Airlines

Deal found 12/22

$935

Sat 3/73:33 pmHVN - LGW

2 stops37h 12mMultiple Airlines

Mon 3/232:00 pmLGW - HVN

1 stop28h 01mMultiple Airlines

Deal found 12/22

$1,078

Sat 3/77:00 amHVN - LHR

2 stops19h 10mMultiple Airlines

Sun 3/221:40 pmLHR - HVN

3 stops33h 10mMultiple Airlines

Deal found 12/22

$1,197

Sat 3/78:30 amHVN - LGW

3 stops44h 35mMultiple Airlines

Sun 3/2211:40 amLGW - HVN

2 stops30h 15mMultiple Airlines

Deal found 12/22

$1,235

Last-minute flights from New Haven to London
Discover last-minute flight deals from New Haven to London. Data last updated December 23, 2025 and is based on user searches.

Sun 1/253:55 pmHVN - LGW

3 stops23h 40mMultiple Airlines

Sat 1/316:55 pmLGW - HVN

3 stops30h 31mMultiple Airlines

Deal found 12/21

$755

Sun 1/253:55 pmHVN - LHR

3 stops20h 35mMultiple Airlines

Sat 1/312:50 pmLHR - HVN

2 stops27h 01mMultiple Airlines

Deal found 12/21

$825

One-way flights from New Haven to London
Search for one-way flight options from New Haven to London. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Thu 3/268:00 amHVN - LGW

1 stop22h 00mMultiple Airlines

Deal found 12/21

$246

Fri 3/277:30 amHVN - LGW

1 stop22h 30mMultiple Airlines

Deal found 12/21

$333

Sat 3/78:30 amHVN - LHR

1 stop18h 25mMultiple Airlines

Deal found 12/22

$538

Find flight deals from New Haven to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$725 (Kiwi.com)
One-way from	$246 (Lucky2Go)
Popular in	December
Cheapest in	January
Average price	$741

Provider with most accurate pricing for Tweed-New Haven-London (LON) flight deals.

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Provider most trusted by Cheapflights users for Tweed-New Haven-London (LON) flights.

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From Tweed-New Haven to London (LON)

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One-way flight from Tweed-New Haven to London (LON)

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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Fly from

Fly to

Route

Depart

Return

Price

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Fri 3/6

12:07 pm-10:00 am

2 stops16h 53m

London Gatwick

Mon 3/23

2:00 pm-2:01 pm

1 stop28h 01m

$731

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Sun 1/25

3:55 pm-8:35 pm

3 stops23h 40m

London Gatwick

Sat 1/31

6:55 pm-8:26 pm

3 stops30h 31m

$755

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Thu 2/5

8:00 am-10:00 am

1 stop21h 00m

London Gatwick

Thu 2/12

2:00 pm-1:55 pm

1 stop28h 55m

$796

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 1/25

3:55 pm-5:30 pm

3 stops20h 35m

London Heathrow

Sat 1/31

2:50 pm-12:51 pm

2 stops27h 01m

$825

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Thu 2/5

8:00 am-6:20 am

2 stops17h 20m

London Heathrow

Thu 2/12

7:40 am-1:55 pm

2 stops35h 15m

$935

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Sat 3/7

3:33 pm-9:45 am

2 stops37h 12m

London Gatwick

Mon 3/23

2:00 pm-2:01 pm

1 stop28h 01m

$1,078

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sat 3/7

7:00 am-7:10 am

2 stops19h 10m

London Heathrow

Sun 3/22

1:40 pm-6:50 pm

3 stops33h 10m

$1,197

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Sat 3/7

8:30 am-10:05 am

3 stops44h 35m

London Gatwick

Sun 3/22

11:40 am-1:55 pm

2 stops30h 15m

$1,235

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Thu 3/26

8:00 am-10:00 am

1 stop22h 00m

$246

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Fri 3/27

7:30 am-10:00 am

1 stop22h 30m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 11 results

Most accurate provider: When it comes to deals on New Haven-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Haven-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New Haven-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Haven-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Haven to London

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

Estimated round-trip 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 New Haven to London

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

Currently, October is the cheapest month in which you can book a flight from New Haven to London (average of $16). Flying from New Haven to London in June is currently the most expensive (average of $534). 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

What airport do you fly from for flights from New Haven to London?
If you book a flight to London from New Haven, you will be flying from Tweed-New Haven, which is the city’s only airport. Tweed-New Haven (HVN) is located 3.6 mi from the center of New Haven. There are 0 flights from Tweed-New Haven to London per day from 0 different airlines.
Can I find deals for flights from New Haven to London that include hotel bookings?
Yes. In addition to deals on New Haven to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Haven to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Haven to London.
Can I find deals for business class flights from New Haven to London?
Yes. Cheapflights offers flight deals from New Haven to London 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 New Haven to London?
Currently, October is the cheapest month in which you can book a flight from New Haven to London (average of $16). Flying from New Haven to London in June is currently the most expensive (average of $534). 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

Ilford

Hounslow

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Hayes

Orpington

Watford

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Folkestone

Eastbourne

Sutton

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$246+ Cheap flights from New Haven (HVN) to London (LON)

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Haven to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New Haven to London

Best flights from New Haven to LondonDiscover carefully curated flight deals from New Haven to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Discover carefully curated flight deals from New Haven to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Find flight deals from New Haven to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from New Haven to London

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

Cheapflights Insights

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

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

Related info for your journey

Find useful and relevant information for your journey from New Haven to London. 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 from for flights from New Haven to London?

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

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

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

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

Traveling to a place near London?

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Best flights from New Haven to London
Discover carefully curated flight deals from New Haven to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.