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$327+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — LON
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
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 February 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/22. 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 4/62:57 pm
HVN
-
LGW
2 stops38h 03m
Multiple Airlines
Mon 4/132:00 pm
LGW
-
HVN
1 stop29h 01m
Multiple Airlines
Deal found 2/22$834
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Sun 3/221:20 pm
HVN
-
LHR
2 stops17h 30m
Multiple Airlines
Sun 3/299:25 pm
LHR
-
HVN
2 stops29h 54m
Multiple Airlines
Deal found 2/22$842
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:00 am
HVN
-
LGW
3 stops46h 05m
Multiple Airlines
Mon 3/162:00 pm
LGW
-
HVN
2 stops28h 00m
Multiple Airlines
Deal found 2/24$936
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Tue 3/246:30 am
HVN
-
LHR
3 stops34h 50m
Multiple Airlines
Tue 3/318:30 am
LHR
-
HVN
2 stops30h 18m
Multiple Airlines
Deal found 2/22$959
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Tue 3/248:50 am
HVN
-
LGW
2 stops21h 10m
Multiple Airlines
Tue 3/317:20 am
LGW
-
HVN
3 stops43h 44m
Multiple Airlines
Deal found 2/22$1,009
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Sun 3/221:20 pm
HVN
-
LGW
3 stops28h 40m
Multiple Airlines
Sun 3/2910:15 am
LGW
-
HVN
3 stops41h 04m
Multiple Airlines
Deal found 2/22$1,118
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/143:25 pm
HVN
-
LHR
3 stops35h 45m
Multiple Airlines
Mon 3/161:40 pm
LHR
-
HVN
3 stops28h 20m
Multiple Airlines
Deal found 2/24$1,137
This Booking.com deal was found by Cheapflights users on 2/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:21 am
HVN
-
LHR
3 stops24h 44m
Multiple Airlines
Fri 4/177:40 am
LHR
-
HVN
3 stops19h 39m
Multiple Airlines
Deal found 2/24$1,219
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:50 am
HVN
-
LHR
3 stops42h 20m
Multiple Airlines
Fri 3/136:00 am
LHR
-
HVN
3 stops35h 34m
Multiple Airlines
Deal found 2/24$1,255

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 February 25, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$834
(Kiwi.com)

One-way from

$327
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$559
Provider with most accurate pricing for Tweed-New Haven-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tweed-New Haven-London (LON) flights.
Search Deals
From Tweed-New Haven to London (LON)
Search Deals
One-way flight from Tweed-New Haven to London (LON)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 25, 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

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Mon 4/6

2:57 pm-10:00 am

2 stops38h 03m

London Gatwick

Mon 4/13

2:00 pm-2:01 pm

1 stop29h 01m

$834

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 3/22

1:20 pm-10:50 am

2 stops17h 30m

London Heathrow

Sun 3/29

9:25 pm-10:19 pm

2 stops29h 54m

$842

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Sat 3/14

8:00 am-10:05 am

3 stops46h 05m

London Gatwick

Mon 3/16

2:00 pm-2:00 pm

2 stops28h 00m

$936

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Tue 3/24

6:30 am-9:20 pm

3 stops34h 50m

London Heathrow

Tue 3/31

8:30 am-9:48 am

2 stops30h 18m

$959

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Tue 3/24

8:50 am-10:00 am

2 stops21h 10m

London Gatwick

Tue 3/31

9:25 am-9:48 am

3 stops29h 23m

$1,050

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Sun 3/22

1:20 pm-10:00 pm

3 stops28h 40m

London Gatwick

Sun 3/29

10:15 am-10:19 pm

3 stops41h 04m

$1,118

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Fri 4/10

11:21 am-5:05 pm

3 stops24h 44m

London Heathrow

Fri 4/17

7:40 am-10:19 pm

3 stops19h 39m

$1,219

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Tue 3/10

8:50 am-7:10 am

3 stops42h 20m

London Heathrow

Fri 3/13

6:00 am-1:34 pm

3 stops35h 34m

$1,255

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Wed 3/11

6:30 am-6:30 am

2 stops20h 00m

London Heathrow

Sat 3/14

12:15 pm-9:34 pm

3 stops37h 19m

$1,625

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Wed 3/11

1:10 pm-5:50 pm

3 stops24h 40m

London Gatwick

Sat 3/14

4:35 pm-9:34 pm

2 stops32h 59m

$1,726

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 90-95% 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

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 $531). 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 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.

  • 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 $531). 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

Traveling to a place near London?

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Croydon
Gatwick
Southend-on-Sea
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Eastleigh
Dartford
Dover
Winchester
Orpington
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Borehamwood
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Kingston upon Thames
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Sutton
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