Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New Haven to London from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Haven to London departing on 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Haven to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:20 pm - 7:15 pm
HVN
-
LGW
21h 55m
3 stops
Multiple Airlines Logo
2:00 pm - 1:11 pm
LGW
-
HVN
28h 11m
2 stops
$749Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
12:07 pm - 10:00 am
HVN
-
LGW
16h 53m
2 stops
Multiple Airlines Logo
2:00 pm - 2:01 pm
LGW
-
HVN
29h 01m
1 stop
$766Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
4:20 pm - 7:15 pm
HVN
-
LGW
21h 55m
3 stops
Multiple Airlines Logo
2:00 pm - 3:15 pm
LGW
-
HVN
30h 15m
3 stops
$849Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
8:44 pm - 10:00 am
HVN
-
LGW
32h 16m
1 stop
Multiple Airlines Logo
2:00 pm - 11:27 am
LGW
-
HVN
26h 27m
2 stops
$883Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
6:30 am - 6:30 am
HVN
-
LHR
19h 00m
2 stops
Multiple Airlines Logo
10:50 am - 2:32 pm
LHR
-
HVN
32h 42m
2 stops
$972Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
6:30 am - 10:40 am
HVN
-
LGW
23h 10m
1 stop
Multiple Airlines Logo
2:30 pm - 2:32 pm
LGW
-
HVN
29h 02m
1 stop
$1,006Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
6:30 am - 2:40 pm
HVN
-
LGW
27h 10m
2 stops
Multiple Airlines Logo
1:00 pm - 2:32 pm
LGW
-
HVN
30h 32m
2 stops
$1,009Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
1:20 pm - 4:25 pm
HVN
-
LHR
22h 05m
3 stops
Multiple Airlines Logo
2:10 pm - 1:11 pm
LHR
-
HVN
28h 01m
3 stops
$1,020Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
3:20 pm - 5:50 pm
HVN
-
LGW
21h 30m
2 stops
Multiple Airlines Logo
9:25 am - 10:07 pm
LGW
-
HVN
17h 42m
2 stops
$1,032Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
6:30 am - 10:00 am
HVN
-
LHR
22h 30m
3 stops
Multiple Airlines Logo
2:10 pm - 1:34 pm
LHR
-
HVN
28h 24m
3 stops
$1,055Multiple Airlines
Tue, Apr 21 - Tue, Apr 28

momondo 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, momondo users made 832,500 searches. Data last updated March 9, 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

Sun 4/19

4:20 pm-7:15 pm

3 stops21h 55m

London Gatwick

Sun 4/26

2:00 pm-1:11 pm

2 stops28h 11m

$749

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Mon 4/20

12:07 pm-10:00 am

2 stops16h 53m

London Gatwick

Mon 4/27

2:00 pm-2:01 pm

1 stop29h 01m

$766

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Sun 4/19

4:20 pm-7:15 pm

3 stops21h 55m

London Gatwick

Sun 4/26

2:00 pm-3:15 pm

3 stops30h 15m

$849

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Sun 4/19

8:44 pm-10:00 am

1 stop32h 16m

London Gatwick

Sun 4/26

2:00 pm-11:27 am

2 stops26h 27m

$883

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Tue 4/21

6:30 am-6:30 am

2 stops19h 00m

London Heathrow

Tue 4/28

10:50 am-2:32 pm

2 stops32h 42m

$972

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Tue 4/21

6:30 am-10:40 am

1 stop23h 10m

London Gatwick

Tue 4/28

2:30 pm-2:32 pm

1 stop29h 02m

$1,006

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Tue 4/21

6:30 am-2:40 pm

2 stops27h 10m

London Gatwick

Tue 4/28

1:00 pm-2:32 pm

2 stops30h 32m

$1,009

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 4/19

1:20 pm-4:25 pm

3 stops22h 05m

London Heathrow

Sun 4/26

2:10 pm-1:11 pm

3 stops28h 01m

$1,020
Quickest round-trip

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Sun 4/19

3:20 pm-5:50 pm

2 stops21h 30m

London Gatwick

Sun 4/26

9:25 am-10:07 pm

2 stops17h 42m

$1,032

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Tue 4/21

6:30 am-10:00 am

3 stops22h 30m

London Heathrow

Tue 4/28

2:10 pm-1:34 pm

3 stops28h 24m

$1,055

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from New Haven to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from New Haven to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $628. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $692. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from New Haven in the morning is the least expensive time of day to depart. momondo users have found prices as low as $608 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $676. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from New Haven to London

Are you open to changing your travel dates? Check out the ideal times to fly from New Haven to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Haven to London (HVN to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Haven to London

Fastest flight time

16h 53m

Direct flights

None
The fastest flight from New Haven to London takes 16h 53m
There are no direct flights from New Haven to London. There are no popular flight routes from New Haven to London.
Search flight deals

  • How far is Tweed-New Haven to London by plane?

    Tweed-New Haven and London are 3389.5 mi apart from one another. 16h 53m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Tweed-New Haven Airport to London?

    Prices for flights from Tweed-New Haven Airport to London were last updated today.

  • How old do you have to be to fly from Tweed-New Haven Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tweed-New Haven Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from New Haven to London?

It is quick and easy to find New Haven to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from New Haven to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from New Haven which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Haven to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New Haven to London.

I’m not ready to book a flight from New Haven to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from New Haven are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/8
Wed 4/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport