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Cheap flights from New Haven to London Heathrow Airport from £282

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — LHR
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Haven to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from New Haven to Heathrow
Explore the most affordable flight options available from New Haven to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Sun 6/913:00
HVN
-
LHR
2 stops26h 20m
Multiple Airlines
Sun 13/919:30
LHR
-
HVN
2 stops32h 09m
Multiple Airlines
Deal found 23/7£692
Mon 7/916:15
HVN
-
LHR
2 stops23h 05m
Multiple Airlines
Mon 14/914:05
LHR
-
HVN
2 stops28h 04m
Multiple Airlines
Deal found 24/7£786
Fri 4/909:20
HVN
-
LHR
3 stops30h 40m
Multiple Airlines
Fri 11/908:40
LHR
-
HVN
3 stops30h 08m
Multiple Airlines
Deal found 21/7£792
Sun 23/817:35
HVN
-
LHR
2 stops21h 45m
Multiple Airlines
Sun 30/822:05
LHR
-
HVN
2 stops28h 04m
Multiple Airlines
Deal found 25/7£810
Thu 29/1017:10
HVN
-
LHR
2 stops17h 15m
Multiple Airlines
Mon 2/1115:00
LHR
-
HVN
2 stops27h 09m
Multiple Airlines
Deal found 21/7£849
Tue 8/906:30
HVN
-
LHR
3 stops21h 05m
Multiple Airlines
Tue 15/908:30
LHR
-
HVN
3 stops30h 18m
Multiple Airlines
Deal found 25/7£897
Thu 3/909:35
HVN
-
LHR
2 stops21h 15m
Multiple Airlines
Thu 10/917:40
LHR
-
HVN
2 stops29h 23m
Multiple Airlines
Deal found 21/7£903

Find flight deals from New Haven to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from New Haven (HVN) to Heathrow (LHR). 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 26 July 2026.

Round-trip from

£692

One-way from

£282

Popular in

June

Cheapest in

September

Average price

£602
6/9-13/9
  • 6/9-13/9
  • 4 total stops
  • 58h 29m total
  • New Haven to London
Search Deals
23/8
  • 23/8
  • 2 total stops
  • 21h 45m total
  • New Haven to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Haven to Heathrow 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 26 July 2026.
Use the filters below to find and compare flights from New Haven to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 6/9

13:00-20:20

2 stops26h 20m

London Heathrow

Sun 13/9

11:05-22:39

3 stops40h 34m

£710

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Mon 7/9

16:15-20:20

2 stops23h 05m

London Heathrow

Mon 14/9

14:05-13:09

2 stops28h 04m

£786

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Fri 4/9

09:20-21:00

3 stops30h 40m

London Heathrow

Fri 11/9

08:40-09:48

3 stops30h 08m

£792

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 23/8

17:35-20:20

2 stops21h 45m

London Heathrow

Sun 30/8

22:05-21:09

2 stops28h 04m

£810

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Thu 29/10

17:10-14:25

2 stops17h 15m

London Heathrow

Mon 2/11

15:00-13:09

2 stops27h 09m

£849

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Tue 8/9

06:30-08:35

3 stops21h 05m

London Heathrow

Tue 15/9

08:30-09:48

3 stops30h 18m

£897
Fastest return journey

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Fri 11/9

16:30-20:20

2 stops22h 50m

London Heathrow

Thu 17/9

08:30-21:29

2 stops17h 59m

£915
Cheapest one-way

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 23/8

17:35-20:20

2 stops21h 45m

£282
Fastest single journey

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Mon 24/8

12:45-11:50

2 stops18h 05m

£341

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Tue 25/8

14:47-21:40

3 stops25h 53m

£380

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Sorted by cheapest first

Best time to book a flight from New Haven to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from New Haven 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.

Related info for your journey

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

    Most people fly from Tweed-New Haven (HVN) if they book a flight from New Haven to London Heathrow. On average, Tweed-New Haven has 0 outbound flights to London Heathrow 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 New Haven to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from New Haven to Heathrow 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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

When you search for this flight from New Haven to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Heathrow from New Haven by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Heathrow from New Haven shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on New Haven to Heathrow 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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