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Cheap flights from New Haven to London from $304

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 10/15. 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
1 adult, Economy, 0 bags

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
7:54 pm - 10:00 am
HVN
-
LGW
33h 06m
1 stop
Multiple Airlines Logo
2:00 pm - 5:44 pm
LGW
-
HVN
32h 44m
2 stops
$774Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
3:25 pm - 8:20 pm
HVN
-
LHR
23h 55m
2 stops
Multiple Airlines Logo
9:55 am - 9:29 pm
LHR
-
HVN
40h 34m
3 stops
$926Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
3:25 pm - 11:45 am
HVN
-
LGW
15h 20m
2 stops
Multiple Airlines Logo
4:45 pm - 9:29 pm
LGW
-
HVN
33h 44m
3 stops
$942Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
3:25 pm - 11:45 am
HVN
-
LGW
15h 20m
2 stops
Multiple Airlines Logo
5:05 pm - 9:29 pm
LGW
-
HVN
33h 24m
3 stops
$959Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
3:40 pm - 10:00 am
HVN
-
LGW
13h 20m
1 stop
Multiple Airlines Logo
4:45 pm - 9:29 pm
LGW
-
HVN
33h 44m
3 stops
$961Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
3:25 pm - 11:45 am
HVN
-
LGW
15h 20m
2 stops
Multiple Airlines Logo
5:05 pm - 9:29 pm
LGW
-
HVN
33h 24m
3 stops
$962Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
1:00 pm - 8:20 pm
HVN
-
LHR
26h 20m
2 stops
Multiple Airlines Logo
5:40 pm - 6:03 pm
LHR
-
HVN
29h 23m
2 stops
$964Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
3:35 pm - 9:40 pm
HVN
-
LHR
25h 05m
2 stops
Multiple Airlines Logo
7:30 pm - 10:39 pm
LHR
-
HVN
32h 09m
2 stops
$967Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
3:40 pm - 10:00 am
HVN
-
LGW
13h 20m
1 stop
Multiple Airlines Logo
4:45 pm - 9:29 pm
LGW
-
HVN
33h 44m
3 stops
$967Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
3:25 pm - 9:40 pm
HVN
-
LHR
25h 15m
2 stops
Multiple Airlines Logo
6:40 am - 9:42 pm
LHR
-
HVN
20h 02m
2 stops
$974Multiple Airlines
Wed, Sep 9 - Wed, Sep 16

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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 August 1, 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 9/13

7:54 pm-10:00 am

1 stop33h 06m

London Gatwick

Sun 9/20

2:00 pm-5:44 pm

2 stops32h 44m

$774

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Wed 9/9

3:25 pm-8:20 pm

2 stops23h 55m

London Heathrow

Wed 9/16

9:55 am-9:29 pm

3 stops40h 34m

$926

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Wed 9/9

3:25 pm-11:45 am

2 stops15h 20m

London Gatwick

Wed 9/16

4:45 pm-9:29 pm

3 stops33h 44m

$942

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Wed 9/9

3:25 pm-11:45 am

2 stops15h 20m

London Gatwick

Wed 9/16

5:05 pm-9:29 pm

3 stops33h 24m

$959

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Wed 9/9

3:40 pm-10:00 am

1 stop13h 20m

London Gatwick

Wed 9/16

4:45 pm-9:29 pm

3 stops33h 44m

$961

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Wed 9/9

3:25 pm-11:45 am

2 stops15h 20m

London Gatwick

Wed 9/16

5:05 pm-9:29 pm

3 stops33h 24m

$962

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Thu 9/10

1:00 pm-8:20 pm

2 stops26h 20m

London Heathrow

Thu 9/17

5:40 pm-6:03 pm

2 stops29h 23m

$964

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 9/13

3:35 pm-9:40 pm

2 stops25h 05m

London Heathrow

Sun 9/20

7:30 pm-10:39 pm

2 stops32h 09m

$967

New HavenLondon

HVN - LGW

HVNLGW

Tweed-New Haven

Wed 9/9

3:40 pm-10:00 am

1 stop13h 20m

London Gatwick

Wed 9/16

4:45 pm-9:29 pm

3 stops33h 44m

$967
Quickest round-trip

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Wed 9/9

3:25 pm-9:40 pm

2 stops25h 15m

London Heathrow

Wed 9/16

6:40 am-9:42 pm

2 stops20h 02m

$974

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $717. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $765. 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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $707 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $768. 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

21h 10m

Direct flights

None
The fastest flight from New Haven to London takes 21h 10m
There are no direct flights from New Haven to London. There are no popular flight routes from New Haven to London.
Search flight deals

Frequently asked questions about flying from New Haven to London

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

    Tweed-New Haven and London are 3389.5 mi apart from one another. 21h 10m 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
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Croydon
Wembley
Stansted
Kingston upon Thames
Watford
Slough
Harrow
Cobham
Richmond
Uxbridge
Guildford
Worthing
Romford
Ilford

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

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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