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Cheap flights from New Haven to London from £597

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from New Haven to London departing on 16/1. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 06:45
HVN
-
LHR
19h 15m1 stop
Multiple Airlines Logo
10:50 - 22:39
LHR
-
HVN
16h 49m1 stop
£597Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
19:44 - 06:45
HVN
-
LHR
30h 01m1 stop
Multiple Airlines Logo
10:50 - 11:27
LHR
-
HVN
29h 37m2 stops
£638Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
15:55 - 21:35
HVN
-
LHR
24h 40m3 stops
Multiple Airlines Logo
19:25 - 20:59
LHR
-
HVN
30h 34m3 stops
£645Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
15:55 - 22:40
HVN
-
LHR
25h 45m3 stops
Multiple Airlines Logo
19:25 - 20:59
LHR
-
HVN
30h 34m3 stops
£648Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
07:00 - 07:10
HVN
-
LHR
43h 10m3 stops
Multiple Airlines Logo
08:50 - 22:19
LHR
-
HVN
18h 29m3 stops
£655Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
15:55 - 21:35
HVN
-
LHR
24h 40m3 stops
Multiple Airlines Logo
06:00 - 22:59
LHR
-
HVN
21h 59m2 stops
£707Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
15:55 - 17:30
HVN
-
LHR
20h 35m3 stops
Multiple Airlines Logo
06:00 - 22:59
LHR
-
HVN
21h 59m2 stops
£710Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
15:20 - 13:00
HVN
-
LHR
16h 40m2 stops
Multiple Airlines Logo
08:50 - 22:19
LHR
-
HVN
18h 29m3 stops
£744Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
08:00 - 19:30
HVN
-
LHR
30h 30m2 stops
Multiple Airlines Logo
19:30 - 22:39
LHR
-
HVN
32h 09m2 stops
£785Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Multiple Airlines Logo
08:00 - 10:50
HVN
-
LHR
21h 50m2 stops
Multiple Airlines Logo
18:45 - 22:39
LHR
-
HVN
32h 54m2 stops
£829Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 5 December 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

Fri 16/1

06:30-06:45

1 stop19h 15m

London Heathrow

Fri 23/1

10:50-22:39

1 stop16h 49m

£597

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 18/1

19:44-06:45

1 stop30h 01m

London Heathrow

Sun 25/1

10:50-11:27

2 stops29h 37m

£638

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 18/1

15:55-21:35

3 stops24h 40m

London Heathrow

Sun 25/1

19:25-20:59

3 stops30h 34m

£645

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 18/1

15:55-22:40

3 stops25h 45m

London Heathrow

Sun 25/1

19:25-20:59

3 stops30h 34m

£648

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Fri 16/1

07:00-07:10

3 stops43h 10m

London Heathrow

Fri 23/1

08:50-22:19

3 stops18h 29m

£655

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 18/1

15:55-21:35

3 stops24h 40m

London Heathrow

Sun 25/1

06:00-22:59

2 stops21h 59m

£707

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 18/1

15:55-17:30

3 stops20h 35m

London Heathrow

Sun 25/1

06:00-22:59

2 stops21h 59m

£710

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Fri 16/1

15:20-13:00

2 stops16h 40m

London Heathrow

Fri 23/1

08:50-22:19

3 stops18h 29m

£744

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 18/1

08:00-19:30

2 stops30h 30m

London Heathrow

Sun 25/1

19:30-22:39

2 stops32h 09m

£785

New HavenLondon

HVN - LHR

HVNLHR

Tweed-New Haven

Sun 18/1

08:00-10:50

2 stops21h 50m

London Heathrow

Sun 25/1

18:45-22:39

2 stops32h 54m

£829

Flights are sorted by cheapest return 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?

On average, the least expensive day to fly to London Heathrow Airport from New Haven is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £430. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £489.

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 at midday. momondo users have found flights departing from New Haven to London Heathrow Airport at midday for as low as £418. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £472 on average. Flights to London Heathrow Airport from New Haven in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 return 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 01m

Direct flights

None
The fastest flight from New Haven to London Heathrow Airport takes 30h 01m
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

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

    Tweed-New Haven and London Heathrow are 3376.6 mi apart from one another. Typically, this will take 16h 40m by plane in normal conditions.

  • 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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Canterbury
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Dover
Chelmsford
Colchester

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 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?

If you are not ready to book a flight from New Haven to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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