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Cheap flights from New Haven to London from $1,115

This is the cheapest round-trip 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
7:00 pm - 11:55 am
HVN
-
LHR
35h 55m
2 stops
Multiple Airlines Logo
6:00 am - 1:09 pm
LHR
-
HVN
36h 09m
3 stops
$1,115Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
7:00 pm - 11:55 am
HVN
-
LHR
35h 55m
2 stops
Multiple Airlines Logo
2:05 pm - 1:09 pm
LHR
-
HVN
28h 04m
2 stops
$1,130Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
4:35 pm - 8:20 pm
HVN
-
LHR
22h 45m
2 stops
Multiple Airlines Logo
9:30 am - 9:15 am
LHR
-
HVN
28h 45m
2 stops
$1,313Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
4:35 pm - 8:20 pm
HVN
-
LHR
22h 45m
2 stops
Multiple Airlines Logo
8:30 am - 9:15 am
LHR
-
HVN
29h 45m
3 stops
$1,316Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
4:35 pm - 8:20 pm
HVN
-
LHR
22h 45m
2 stops
Multiple Airlines Logo
9:30 am - 8:55 am
LHR
-
HVN
28h 25m
2 stops
$1,342Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
4:35 pm - 8:20 pm
HVN
-
LHR
22h 45m
2 stops
Multiple Airlines Logo
8:30 am - 8:55 am
LHR
-
HVN
29h 25m
3 stops
$1,346Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
6:30 am - 10:00 am
HVN
-
LHR
22h 30m
2 stops
Multiple Airlines Logo
8:50 pm - 9:59 pm
LHR
-
HVN
30h 09m
3 stops
$1,391Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
3:45 pm - 1:55 pm
HVN
-
LHR
17h 10m
2 stops
Multiple Airlines Logo
7:40 am - 9:59 pm
LHR
-
HVN
19h 19m
2 stops
$1,416Multiple Airlines
Thu, Jul 16 - Thu, Jul 23
Multiple Airlines Logo
4:35 pm - 8:20 pm
HVN
-
LHR
22h 45m
2 stops
Multiple Airlines Logo
8:25 pm - 10:19 pm
LHR
-
HVN
30h 54m
2 stops
$1,467Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
12:30 pm - 8:20 pm
HVN
-
LHR
26h 50m
2 stops
Multiple Airlines Logo
8:05 pm - 10:19 pm
LHR
-
HVN
31h 14m
3 stops
$1,559Multiple Airlines
Sun, Jul 5 - Sun, Jul 12

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Customize your flight search to find flights from New Haven to London Heathrow Airport 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 June 8, 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 round-trip

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Thu 10/15

7:00 pm-11:55 am

2 stops35h 55m

London Heathrow

Mon 10/19

6:00 am-1:09 pm

3 stops36h 09m

$1,115

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Thu 10/15

7:00 pm-11:55 am

2 stops35h 55m

London Heathrow

Mon 10/19

2:05 pm-1:09 pm

2 stops28h 04m

$1,130

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 7/19

4:35 pm-8:20 pm

2 stops22h 45m

London Heathrow

Sun 7/26

9:30 am-9:15 am

2 stops28h 45m

$1,313

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 7/19

4:35 pm-8:20 pm

2 stops22h 45m

London Heathrow

Sun 7/26

8:30 am-9:15 am

3 stops29h 45m

$1,316

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 7/19

4:35 pm-8:20 pm

2 stops22h 45m

London Heathrow

Sun 7/26

9:30 am-8:55 am

2 stops28h 25m

$1,342

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 7/19

4:35 pm-8:20 pm

2 stops22h 45m

London Heathrow

Sun 7/26

8:30 am-8:55 am

3 stops29h 25m

$1,346

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Wed 7/1

6:30 am-10:00 am

2 stops22h 30m

London Heathrow

Wed 7/8

8:50 pm-9:59 pm

3 stops30h 09m

$1,391
Quickest round-trip

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Thu 7/16

3:45 pm-1:55 pm

2 stops17h 10m

London Heathrow

Thu 7/23

7:40 am-9:59 pm

2 stops19h 19m

$1,416

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 7/19

4:35 pm-8:20 pm

2 stops22h 45m

London Heathrow

Sun 7/26

8:25 pm-10:19 pm

2 stops30h 54m

$1,467

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 7/5

12:30 pm-8:20 pm

2 stops26h 50m

London Heathrow

Sun 7/12

8:05 pm-10:19 pm

3 stops31h 14m

$1,559

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

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

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 Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $669. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $731.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from New Haven to London Heathrow Airport in the morning for as low as $646. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $722.

When to book flights from New Haven to London Heathrow Airport

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

Cheap New Haven to London Heathrow Airport (HVN to LHR) flight deals and tips

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

Fastest flight time

20h 05m

Direct flights

None
The fastest flight from New Haven to London Heathrow Airport takes 20h 05m
There are no direct flights from New Haven to London Heathrow Airport. There are no popular flight routes from New Haven to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from New Haven to London Heathrow Airport

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

    There are 3376.6 mi between Tweed-New Haven and London Heathrow. In terms of flight time, this usually takes a little over 20h 05m.

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

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

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

    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 Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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
Dover
Hayes
Crawley
Croydon
Wembley
Stratford-upon-Avon
Stansted
Slough
Harrow
Brentwood
Watford
Cobham
Guildford
Folkestone
Uxbridge
Romford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Haven to London. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between New Haven and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for New Haven to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Heathrow Airport trip

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