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Cheap flights from New Haven to London from $1,281

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 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
11:20 am - 7:25 pm
HVN
-
LHR
27h 05m
3 stops
Multiple Airlines Logo
7:40 am - 10:19 pm
LHR
-
HVN
43h 39m
3 stops
$1,281Multiple Airlines
Sun, Jun 7 - Sat, Jun 13
Multiple Airlines Logo
11:20 am - 1:55 pm
HVN
-
LHR
21h 35m
3 stops
Multiple Airlines Logo
7:40 am - 2:57 pm
LHR
-
HVN
36h 17m
3 stops
$1,315Multiple Airlines
Sun, Jun 7 - Sat, Jun 13
Multiple Airlines Logo
11:20 am - 1:30 pm
HVN
-
LHR
21h 10m
3 stops
Multiple Airlines Logo
7:40 am - 2:57 pm
LHR
-
HVN
36h 17m
3 stops
$1,350Multiple Airlines
Sun, Jun 7 - Sat, Jun 13
Multiple Airlines Logo
8:30 am - 8:20 pm
HVN
-
LHR
30h 50m
3 stops
Multiple Airlines Logo
6:40 pm - 10:19 pm
LHR
-
HVN
32h 39m
2 stops
$1,397Multiple Airlines
Sun, Jun 28 - Sun, Jul 5
Multiple Airlines Logo
8:30 am - 8:20 pm
HVN
-
LHR
30h 50m
3 stops
Multiple Airlines Logo
8:30 am - 9:56 pm
LHR
-
HVN
42h 26m
3 stops
$1,413Multiple Airlines
Sun, Jun 28 - Sun, Jul 5
Multiple Airlines Logo
2:47 pm - 1:15 pm
HVN
-
LHR
17h 28m
2 stops
Multiple Airlines Logo
1:40 pm - 2:57 pm
LHR
-
HVN
30h 17m
1 stop
$1,492Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
7:00 am - 9:00 pm
HVN
-
LHR
33h 00m
3 stops
Multiple Airlines Logo
7:40 am - 10:39 pm
LHR
-
HVN
19h 59m
2 stops
$1,504Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
3:50 pm - 1:30 pm
HVN
-
LHR
16h 40m
2 stops
Multiple Airlines Logo
7:40 am - 2:57 pm
LHR
-
HVN
36h 17m
3 stops
$1,522Multiple Airlines
Sun, Jun 7 - Sat, Jun 13
Multiple Airlines Logo
11:20 am - 7:25 pm
HVN
-
LHR
27h 05m
3 stops
Multiple Airlines Logo
10:05 pm - 10:19 pm
LHR
-
HVN
29h 14m
2 stops
$1,558Multiple Airlines
Sun, Jun 7 - Sat, Jun 13
Multiple Airlines Logo
8:30 am - 9:35 am
HVN
-
LHR
20h 05m
2 stops
Multiple Airlines Logo
9:30 am - 9:55 am
LHR
-
HVN
29h 25m
2 stops
$1,659Multiple Airlines
Sun, Jun 28 - Sun, Jul 5

momondo Fare Finder

 
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 May 15, 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

Sun 6/7

11:20 am-7:25 pm

3 stops27h 05m

London Heathrow

Sat 6/13

7:40 am-10:19 pm

3 stops43h 39m

$1,281

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 6/7

11:20 am-1:55 pm

3 stops21h 35m

London Heathrow

Sat 6/13

7:40 am-2:57 pm

3 stops36h 17m

$1,315

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 6/7

11:20 am-1:30 pm

3 stops21h 10m

London Heathrow

Sat 6/13

7:40 am-2:57 pm

3 stops36h 17m

$1,350

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 6/28

8:30 am-8:20 pm

3 stops30h 50m

London Heathrow

Sun 7/5

6:40 pm-10:19 pm

2 stops32h 39m

$1,397

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 6/28

8:30 am-8:20 pm

3 stops30h 50m

London Heathrow

Sun 7/5

8:30 am-9:56 pm

3 stops42h 26m

$1,413
Quickest round-trip

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Tue 6/9

2:47 pm-1:15 pm

2 stops17h 28m

London Heathrow

Tue 6/16

1:40 pm-2:57 pm

1 stop30h 17m

$1,492

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Mon 6/8

7:00 am-9:00 pm

3 stops33h 00m

London Heathrow

Mon 6/15

7:40 am-10:39 pm

2 stops19h 59m

$1,504

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 6/7

3:50 pm-1:30 pm

2 stops16h 40m

London Heathrow

Sat 6/13

7:40 am-2:57 pm

3 stops36h 17m

$1,522

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 6/7

11:20 am-7:25 pm

3 stops27h 05m

London Heathrow

Sat 6/13

10:05 pm-10:19 pm

2 stops29h 14m

$1,558

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 6/28

8:30 am-9:35 am

2 stops20h 05m

London Heathrow

Sun 7/5

9:30 am-9:55 am

2 stops29h 25m

$1,659

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 $648. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $713.

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 $629. 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 $704.

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

30h 50m

Direct flights

None
The fastest flight from New Haven to London Heathrow Airport takes 30h 50m
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 30h 50m.

  • 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
Dover
Luton
Hayes
Crawley
Stratford-upon-Avon
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Cobham
Folkestone
Romford
Uxbridge

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.

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