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$355+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — LON
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheap flight deals from New Haven to London

Cheapest flights from New Haven to London
Explore the most affordable flight options available from New Haven to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:55 pm
HVN
-
LGW
2 stops34h 05m
Multiple Airlines
Mon 7/132:00 pm
LGW
-
HVN
1 stop29h 02m
Multiple Airlines
Deal found 5/24$984
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:55 pm
HVN
-
LHR
2 stops26h 25m
Multiple Airlines
Mon 7/136:00 am
LHR
-
HVN
2 stops21h 19m
Multiple Airlines
Deal found 5/27$1,473

Find flight deals from New Haven to London

Discover tips and strategies to find the most affordable flight options for your journey from New Haven (HVN) to London (LON). 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 May 28, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$984
(Kiwi.com)

One-way from

$355
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$728
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. 13% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from New Haven to London 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 2,558,603 searches. Data last updated May 28, 2026.
Use the filters below to find and compare flights from New Haven to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Mon 7/6

6:55 pm-10:00 am

2 stops34h 05m

London Gatwick

Mon 7/13

2:00 pm-2:02 pm

1 stop29h 02m

$984
Quickest round-trip

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Mon 7/6

12:55 pm-8:20 pm

2 stops26h 25m

London Heathrow

Mon 7/13

6:00 am-10:19 pm

2 stops21h 19m

$1,473
Cheapest one-way

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Mon 7/6

6:55 pm-10:00 am

2 stops34h 05m

$369

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Fri 8/14

6:55 pm-9:10 am

3 stops57h 15m

$413

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Mon 8/17

6:55 pm-11:55 am

2 stops36h 00m

$487
Quickest one-way

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Mon 7/6

12:55 pm-8:20 pm

2 stops26h 25m

$505

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Thu 8/13

8:36 pm-9:05 am

3 stops31h 29m

$541

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Wed 8/12

3:42 pm-6:20 am

2 stops33h 38m

$593

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Thu 8/13

2:34 pm-10:00 am

3 stops38h 26m

$788

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 8/16

8:36 pm-12:40 pm

2 stops35h 04m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on New Haven-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on New Haven-London flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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
No data available for this route at this time. Please check back soon.

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?

    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.

See more FAQs

Traveling to a place near London?

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