How long does it take to fly to London Heathrow Airport?

On average, it takes 11h 02m to fly from New Hampshire to London Heathrow Airport if you fly out of Manchester (the most popular airport in New Hampshire) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Lebanon and into London Heathrow Airport, then the flight time is around 18h 15m.

What is the cheapest airline that flies from New Hampshire to London Heathrow?

United Airlines is the most popular carrier operating from New Hampshire to London Heathrow

When did momondo last update prices for flights from New Hampshire to London Heathrow Airport?

Prices for flights from New Hampshire to London Heathrow Airport are refreshed on a daily basis.

How old do you have to be to fly from New Hampshire to London Heathrow Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to London Heathrow Airport.

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

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$347 Cheap Flights from New Hampshire to London Heathrow Airport in 2026/27

Find the cheapest flights from New Hampshire to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 10:50 amMHT Manchester-LHR London Heathrow

20h 25m1 stop Washington, D.C. Dulles Intl

9:00 am - 11:59 pmLHR London Heathrow-MHT Manchester

43h 59m2 stops Zurich Washington, D.C. Dulles Intl

$767United Airlines

Mon, Nov 16 - Wed, Nov 18

9:25 am - 4:20 pmMHT Manchester-LHR London Heathrow

25h 55m2 stops Washington, D.C. Dulles Intl Zurich

6:50 am - 11:59 pmLHR London Heathrow-MHT Manchester

22h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$769United Airlines

Mon, Nov 16 - Wed, Nov 18

9:25 am - 10:50 amMHT Manchester-LHR London Heathrow

20h 25m1 stop Washington, D.C. Dulles Intl

9:00 am - 11:59 pmLHR London Heathrow-MHT Manchester

43h 59m2 stops Zurich Washington, D.C. Dulles Intl

$772United Airlines

Mon, Nov 16 - Wed, Nov 18

9:25 am - 5:05 pmMHT Manchester-LHR London Heathrow

26h 40m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

1:00 pm - 11:59 pmLHR London Heathrow-MHT Manchester

39h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$776United Airlines

Mon, Nov 16 - Wed, Nov 18

2:38 pm - 10:50 amMHT Manchester-LHR London Heathrow

15h 12m1 stop Washington, D.C. Dulles Intl

1:45 pm - 2:03 pmLHR London Heathrow-MHT Manchester

53h 18m2 stops Zurich Washington, D.C. Dulles Intl

$875United Airlines

Mon, Dec 7 - Mon, Dec 14

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 02m1 stop Washington, D.C. Dulles Intl

6:50 am - 11:59 pmLHR London Heathrow-MHT Manchester

22h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$876United Airlines

Sun, Nov 15 - Thu, Nov 19

2:38 pm - 10:50 amMHT Manchester-LHR London Heathrow

15h 12m1 stop Washington, D.C. Dulles Intl

1:45 pm - 2:03 pmLHR London Heathrow-MHT Manchester

53h 18m2 stops Zurich Washington, D.C. Dulles Intl

$880United Airlines

Tue, Dec 1 - Mon, Dec 14

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 02m1 stop Washington, D.C. Dulles Intl

9:30 am - 11:59 pmLHR London Heathrow-MHT Manchester

19h 29m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$882United Airlines

Sun, Nov 8 - Sat, Nov 14

2:38 pm - 9:10 amMHT Manchester-LHR London Heathrow

13h 32m2 stops Washington, D.C. Dulles Intl Newark

1:45 pm - 2:03 pmLHR London Heathrow-MHT Manchester

53h 18m2 stops Zurich Washington, D.C. Dulles Intl

$885United Airlines

Tue, Dec 1 - Mon, Dec 14

2:36 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 04m1 stop Washington, D.C. Dulles Intl

12:05 pm - 2:01 pmLHR London Heathrow-MHT Manchester

54h 56m2 stops Zurich Washington, D.C. Dulles Intl

$886United Airlines

Tue, Jan 26 - Thu, Feb 4

Cheap last minute flights

Enter your travel dates to find the best prices.

9:25 am - 6:40 amMHT Manchester-LHR London Heathrow

16h 15m1 stop Washington, D.C. Dulles Intl

9:00 am - 11:59 pmLHR London Heathrow-MHT Manchester

19h 59m2 stops Zurich Washington, D.C. Dulles Intl

$870United Airlines

Mon, Nov 2 - Tue, Nov 17

9:25 am - 6:40 amMHT Manchester-LHR London Heathrow

16h 15m1 stop Washington, D.C. Dulles Intl

6:50 am - 11:59 pmLHR London Heathrow-MHT Manchester

22h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$871United Airlines

Mon, Nov 2 - Mon, Nov 16

9:25 am - 5:55 amMHT Manchester-LHR London Heathrow

16h 30m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:50 am - 11:59 pmLHR London Heathrow-MHT Manchester

22h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$876United Airlines

Thu, Oct 29 - Sat, Nov 14

9:25 am - 5:55 amMHT Manchester-LHR London Heathrow

39h 30m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:50 am - 11:59 pmLHR London Heathrow-MHT Manchester

22h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$886United Airlines

Sun, Nov 1 - Sat, Nov 14

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

12h 02m1 stop Washington, D.C. Dulles Intl

11:10 am - 11:59 pmLHR London Heathrow-MHT Manchester

17h 49m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$890United Airlines

Fri, Oct 30 - Wed, Nov 11

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 02m1 stop Washington, D.C. Dulles Intl

12:05 pm - 11:59 pmLHR London Heathrow-MHT Manchester

16h 54m1 stop Washington, D.C. Dulles Intl

$906United Airlines

Mon, Nov 2 - Wed, Nov 18

9:25 am - 7:55 amMHT Manchester-LHR London Heathrow

18h 30m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

4:20 pm - 11:59 pmLHR London Heathrow-MHT Manchester

12h 39m1 stop Washington, D.C. Dulles Intl

$911United Airlines

Thu, Oct 29 - Thu, Nov 12

9:25 am - 5:55 amMHT Manchester-LHR London Heathrow

39h 30m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

4:20 pm - 11:59 pmLHR London Heathrow-MHT Manchester

12h 39m1 stop Washington, D.C. Dulles Intl

$921United Airlines

Sun, Nov 1 - Tue, Nov 17

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

12h 02m1 stop Washington, D.C. Dulles Intl

4:20 pm - 11:59 pmLHR London Heathrow-MHT Manchester

12h 39m1 stop Washington, D.C. Dulles Intl

$1,019United Airlines

Fri, Oct 30 - Sat, Nov 14

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 02m1 stop Washington, D.C. Dulles Intl

4:20 pm - 11:59 pmLHR London Heathrow-MHT Manchester

12h 39m1 stop Washington, D.C. Dulles Intl

$1,139United Airlines

Mon, Nov 2 - Sun, Nov 15

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United Airlines flights from New Hampshire to London Heathrow Airport

Our best United Airlines deals on New Hampshire to London Heathrow Airport flight tickets

United Airlines

Nov 16

MHT9:25 amManchester

20h 25m

1 stop

LHR10:50 amLondon Heathrow

Nov 18

LHR9:00 amLondon Heathrow

43h 59m

2 stops

MHT11:59 pmManchester

$767

United Airlines

Nov 16

MHT2:38 pmManchester

17h 22m

2 stops

LHR1:00 pmLondon Heathrow

Nov 18

LHR6:50 amLondon Heathrow

22h 09m

2 stops

MHT11:59 pmManchester

$769

United Airlines

Nov 16

MHT9:25 amManchester

20h 25m

1 stop

LHR10:50 amLondon Heathrow

Nov 18

LHR9:00 amLondon Heathrow

43h 59m

2 stops

MHT11:59 pmManchester

$772

American Airlines flights from New Hampshire to London Heathrow Airport

Our best American Airlines deals on New Hampshire to London Heathrow Airport flight tickets

American Airlines

Jan 11

MHT10:57 amManchester

14h 38m

1 stop

LHR6:35 amLondon Heathrow

Jan 25

LHR2:10 pmLondon Heathrow

12h 52m

1 stop

MHT10:02 pmManchester

$920

American Airlines

Jan 11

MHT6:11 pmManchester

13h 19m

2 stops

LHR12:30 pmLondon Heathrow

Jan 25

LHR1:10 pmLondon Heathrow

15h 45m

2 stops

MHT11:55 pmManchester

$923

American Airlines

Nov 4

MHT6:00 amManchester

19h 15m

1 stop

LHR6:15 amLondon Heathrow

Nov 12

LHR12:15 pmLondon Heathrow

16h 38m

1 stop

MHT11:53 pmManchester

$1,223

momondo Fare Finder

Use the filters below to find and compare flights from New Hampshire to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Mon 11/16

9:25 am-10:50 am

1 stop20h 25m

London Heathrow

Wed 11/18

9:00 am-11:59 pm

2 stops43h 59m

$767

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Mon 11/16

9:25 am-4:20 pm

2 stops25h 55m

London Heathrow

Wed 11/18

6:50 am-11:59 pm

2 stops22h 09m

$769

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Mon 11/16

9:25 am-10:50 am

1 stop20h 25m

London Heathrow

Wed 11/18

9:00 am-11:59 pm

2 stops43h 59m

$772

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Mon 11/16

9:25 am-5:05 pm

2 stops26h 40m

London Heathrow

Wed 11/18

1:00 pm-11:59 pm

2 stops39h 59m

$776

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Mon 12/7

2:38 pm-10:50 am

1 stop15h 12m

London Heathrow

Mon 12/14

1:45 pm-2:03 pm

2 stops53h 18m

$875

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Sun 11/15

2:38 pm-6:40 am

1 stop11h 02m

London Heathrow

Thu 11/19

6:50 am-11:59 pm

2 stops22h 09m

$876

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Tue 12/1

2:38 pm-10:50 am

1 stop15h 12m

London Heathrow

Mon 12/14

1:45 pm-2:03 pm

2 stops53h 18m

$880

Quickest round-trip

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Sun 11/8

2:38 pm-6:40 am

1 stop11h 02m

London Heathrow

Sat 11/14

9:30 am-11:59 pm

2 stops19h 29m

$882

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Tue 12/1

2:38 pm-9:10 am

2 stops13h 32m

London Heathrow

Mon 12/14

1:45 pm-2:03 pm

2 stops53h 18m

$885

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Tue 1/26

2:36 pm-6:40 am

1 stop11h 04m

London Heathrow

Thu 2/4

12:05 pm-2:01 pm

2 stops54h 56m

$886

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Hampshire 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

Prices

Airlines

Other information

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

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $806. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $844.

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 afternoon. momondo users have found flights departing from New Hampshire to London Heathrow Airport in the afternoon for as low as $803. 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 $827.

How far in advance should I book a flight from New Hampshire to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $769 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from New Hampshire for as low as $720 on momondo.

Can stopping save me money on New Hampshire to London Heathrow Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a New Hampshire to London Heathrow Airport flight.

Cheap New Hampshire to London Heathrow Airport flight deals and tips

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

Best Price Found	$347
Fastest flight time	6h 30m
Direct flights	None

The best one-way flight to London Heathrow Airport from New Hampshire in the past 72 hours is $347. The best round-trip flight deal from New Hampshire to London Heathrow Airport found on momondo in the last 72 hours is $767.

The fastest flight from New Hampshire to London Heathrow Airport takes 6h 30m

There are no direct flights from New Hampshire to London Heathrow Airport. There are no popular flight routes from New Hampshire to London Heathrow Airport.

Search flight deals

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

When did momondo last update prices for flights from New Hampshire to London Heathrow Airport?
Prices for flights from New Hampshire to London Heathrow Airport are refreshed on a daily basis.
How old do you have to be to fly from New Hampshire to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Dover

Wembley

Watford

Stratford-upon-Avon

Richmond

Crawley

Worthing

Harrow

Brentford

Hook

Slough

Canterbury

Why use momondo?

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

Finding the right flight to London from New Hampshire is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from New Hampshire to London with flexible booking policies on momondo?

Yes. All flights to London from New Hampshire on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Hampshire to London?

momondo provides multiple filters to help you find the best flight to London from New Hampshire. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to London from New Hampshire. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $378

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Flights to London Luton Airportfrom $391

Flights to Glasgow Intl Airportfrom $511

Flights to Belfast City Airportfrom $749

Flights to Belfast Intl Airportfrom $749

Flights to London Southend Airportfrom $660

Cheap flights from New Hampshire to London from $347

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 Hampshire to London departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from New Hampshire to London

Cheap round-trip flights

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United Airlines flights from New Hampshire to London Heathrow Airport

Our best United Airlines deals on New Hampshire to London Heathrow Airport flight tickets

American Airlines flights from New Hampshire to London Heathrow Airport

Our best American Airlines deals on New Hampshire to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from New Hampshire to London Heathrow Airport that are best for you.

See travel insights to London from

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

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

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

How far in advance should I book a flight from New Hampshire to London Heathrow Airport?

Can stopping save me money on New Hampshire to London Heathrow Airport flights?

What is the cheapest airline that flies from New Hampshire to London Heathrow?

How long does it take to fly to London Heathrow Airport?

Cheap New Hampshire to London Heathrow Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

New Hampshire flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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