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Cheap flights from London to New Haven from £804

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HVN
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to New Haven

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 5 November 2025.

Round-trip from

£804

Popular in

December

Cheapest in

September

Average price

£396
1/1-10/1
  • 1/1-10/1
  • 2 total stops
  • 34h 54m total
  • London to New Haven
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from London to New Haven

Enter your travel dates to find the best prices.

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 5 November 2025.

Wed 17/1213:40LHR - HVN
3 stops35h 00mMultiple Airlines
Wed 24/1218:20HVN - LHR
3 stops31h 10mMultiple Airlines
Deal found 1/11£876
Thu 18/1207:50LHR - HVN
2 stops16h 50mMultiple Airlines
Thu 25/1214:20HVN - LHR
3 stops26h 15mMultiple Airlines
Deal found 3/11£1,022
Mon 22/1212:15LHR - HVN
2 stops15h 34mMultiple Airlines
Wed 31/1208:30HVN - LHR
3 stops21h 50mMultiple Airlines
Deal found 4/11£1,036
Mon 22/1208:55LHR - HVN
2 stops18h 34mMultiple Airlines
Tue 30/1215:50HVN - LHR
2 stops35h 55mMultiple Airlines
Deal found 4/11£1,141
Sat 20/1220:45LHR - HVN
2 stops27h 55mMultiple Airlines
Sat 3/116:10HVN - LHR
3 stops34h 00mMultiple Airlines
Deal found 2/11£1,222

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 5 November 2025.
Use the filters below to find and compare flights from London to New Haven that are best for you.

Fly from

London

Fly to

New Haven

Route

Depart

Return

Price

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Thu 1/1

10:50-22:59

1 stop17h 09m

Tweed-New Haven

Sat 10/1

08:00-06:45

1 stop17h 45m

£804

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Wed 17/12

13:40-19:40

3 stops35h 00m

Tweed-New Haven

Wed 24/12

18:20-06:30

3 stops31h 10m

£876

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Thu 18/12

07:50-19:40

2 stops16h 50m

Tweed-New Haven

Thu 25/12

14:20-21:35

3 stops26h 15m

£1,022

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Mon 22/12

12:15-22:49

2 stops15h 34m

Tweed-New Haven

Wed 31/12

08:30-11:20

3 stops21h 50m

£1,036

LondonNew Haven

LHR - HVN

LHRHVN

London Heathrow

Mon 22/12

08:55-22:29

2 stops18h 34m

Tweed-New Haven

Tue 30/12

15:50-08:45

2 stops35h 55m

£1,141

Flights are sorted by cheapest return flights first.

Deals found on 3/11

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.
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

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

Currently, August is the cheapest month in which you can book a flight from London to New Haven (average of £99). Flying from London to New Haven in July 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 London 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?

    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.

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

    Currently, August is the cheapest month in which you can book a flight from London to New Haven (average of £99). Flying from London to New Haven in July 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to New Haven

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Fly with Cheapflights

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

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.

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

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?

Yes, Cheapflights offers price alerts on London to New Haven flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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