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Cheap flights from New Haven to London from $868

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 11/1. 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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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
7:30 am - 7:10 amHVN-LHR
19h 40m2 stops
Multiple Airlines Logo
4:00 pm - 1:07 pmLHR-HVN
26h 07m2 stops
$868Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Multiple Airlines Logo
2:40 pm - 9:35 pmHVN-LHR
26h 55m3 stops
Multiple Airlines Logo
8:50 pm - 9:09 pmLHR-HVN
29h 19m3 stops
$1,092Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Multiple Airlines Logo
7:30 am - 6:25 amHVN-LHR
18h 55m1 stop
Multiple Airlines Logo
10:45 am - 1:07 pmLHR-HVN
31h 22m1 stop
$1,101Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Multiple Airlines Logo
6:30 am - 6:25 amHVN-LHR
19h 55m2 stops
Multiple Airlines Logo
8:50 pm - 9:09 pmLHR-HVN
29h 19m3 stops
$1,188Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Multiple Airlines Logo
7:30 am - 10:40 pmHVN-LHR
35h 10m3 stops
Multiple Airlines Logo
6:50 am - 9:49 pmLHR-HVN
19h 59m3 stops
$2,165Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
7:30 am - 10:40 pmHVN-LHR
35h 10m3 stops
Multiple Airlines Logo
1:25 pm - 1:14 pmLHR-HVN
28h 49m2 stops
$2,206Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
8:50 am - 10:50 amHVN-LHR
22h 00m2 stops
Multiple Airlines Logo
1:25 pm - 1:14 pmLHR-HVN
28h 49m2 stops
$2,346Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7

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 September 17, 2025.
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

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sat 11/1

7:30 am-7:10 am

2 stops19h 40m

London Heathrow

Sat 11/8

4:00 pm-1:07 pm

2 stops26h 07m

$868

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sat 11/1

2:40 pm-9:35 pm

3 stops26h 55m

London Heathrow

Sat 11/8

8:50 pm-9:09 pm

3 stops29h 19m

$1,092

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sat 11/1

7:30 am-6:25 am

1 stop18h 55m

London Heathrow

Sat 11/8

10:45 am-1:07 pm

1 stop31h 22m

$1,101

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sat 11/1

6:30 am-6:25 am

2 stops19h 55m

London Heathrow

Sat 11/8

8:50 pm-9:09 pm

3 stops29h 19m

$1,188

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Fri 10/31

7:30 am-10:40 pm

3 stops35h 10m

London Heathrow

Fri 11/7

6:50 am-9:49 pm

3 stops19h 59m

$2,165

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Fri 10/31

7:30 am-10:40 pm

3 stops35h 10m

London Heathrow

Fri 11/7

1:25 pm-1:14 pm

2 stops28h 49m

$2,206

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Fri 10/31

8:50 am-10:50 am

2 stops22h 00m

London Heathrow

Fri 11/7

1:25 pm-1:14 pm

2 stops28h 49m

$2,346

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 $632. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $676.

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 $582. 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 afternoon are often more expensive with an average ticket price of $691.

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

Direct flights

None
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.
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  • 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 18h 55m.

  • 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
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Salisbury
Brentwood
Ilford
Folkestone
Colchester
Swindon
Stratford-upon-Avon
Watford

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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