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

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 London Heathrow Airport to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The travel and health documents you'll need for your trip to New Hampshire 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 New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£610 Cheap Flights from London Heathrow Airport to New Hampshire in 2026/27

Find the cheapest flights from London Heathrow Airport to New Hampshire

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:00 - 14:03LHR London Heathrow-MHT Manchester

34h 03m2 stops Zurich Washington, D.C. Dulles Intl

14:38 - 07:55MHT Manchester-LHR London Heathrow

36h 17m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

£652United Airlines

Wed, 25 Nov - Wed, 2 Dec

15:10 - 14:03LHR London Heathrow-MHT Manchester

27h 53m2 stops Newark Washington, D.C. Dulles Intl

14:38 - 06:40MHT Manchester-LHR London Heathrow

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

£682United Airlines

Wed, 25 Nov - Wed, 2 Dec

08:00 - 23:59LHR London Heathrow-MHT Manchester

20h 59m2 stops Newark Washington, D.C. Dulles Intl

09:25 - 06:40MHT Manchester-LHR London Heathrow

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

£685United Airlines

Wed, 25 Nov - Mon, 30 Nov

06:50 - 18:59LHR London Heathrow-MHT Manchester

17h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

18:45 - 20:40MHT Manchester-LHR London Heathrow

20h 55m2 stops Washington, D.C. Dulles Intl Newark

£688United Airlines

Wed, 7 Apr - Sun, 25 Apr

13:45 - 14:01LHR London Heathrow-MHT Manchester

53h 16m2 stops Zurich Washington, D.C. Dulles Intl

14:36 - 20:35MHT Manchester-LHR London Heathrow

24h 59m2 stops Washington, D.C. Dulles Intl Newark

£690United Airlines

Thu, 14 Jan - Sun, 17 Jan

13:45 - 14:01LHR London Heathrow-MHT Manchester

53h 16m2 stops Zurich Washington, D.C. Dulles Intl

14:36 - 20:35MHT Manchester-LHR London Heathrow

24h 59m2 stops Washington, D.C. Dulles Intl Newark

£690United Airlines

Thu, 14 Jan - Sun, 17 Jan

13:45 - 14:01LHR London Heathrow-MHT Manchester

53h 16m2 stops Zurich Washington, D.C. Dulles Intl

14:36 - 20:35MHT Manchester-LHR London Heathrow

24h 59m2 stops Washington, D.C. Dulles Intl Newark

£692United Airlines

Thu, 14 Jan - Sun, 17 Jan

13:45 - 14:01LHR London Heathrow-MHT Manchester

53h 16m2 stops Zurich Washington, D.C. Dulles Intl

14:36 - 20:35MHT Manchester-LHR London Heathrow

24h 59m2 stops Washington, D.C. Dulles Intl Newark

£693United Airlines

Thu, 14 Jan - Sun, 17 Jan

13:45 - 14:01LHR London Heathrow-MHT Manchester

53h 16m2 stops Zurich Washington, D.C. Dulles Intl

14:36 - 20:35MHT Manchester-LHR London Heathrow

24h 59m2 stops Washington, D.C. Dulles Intl Newark

£693United Airlines

Thu, 14 Jan - Sun, 17 Jan

10:35 - 23:53LHR London Heathrow-MHT Manchester

18h 18m2 stops Philadelphia Washington, D.C. Reagan-National

18:30 - 07:50MHT Manchester-LHR London Heathrow

32h 20m1 stop Philadelphia

£702American Airlines

Tue, 24 Nov - Mon, 30 Nov

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United Airlines flights from London Heathrow Airport to New Hampshire

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

United Airlines

25 Nov

LHR09:00London Heathrow

34h 03m

2 stops

MHT14:03Manchester

2 Dec

MHT14:38Manchester

36h 17m

2 stops

LHR07:55London Heathrow

£652

United Airlines

25 Nov

LHR15:10London Heathrow

27h 53m

2 stops

MHT14:03Manchester

2 Dec

MHT14:38Manchester

11h 02m

1 stop

LHR06:40London Heathrow

£682

United Airlines

14 Jan

LHR13:45London Heathrow

53h 16m

2 stops

MHT14:01Manchester

17 Jan

MHT14:36Manchester

24h 59m

2 stops

LHR20:35London Heathrow

£690

American Airlines flights from London Heathrow Airport to New Hampshire

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

American Airlines

26 Nov

LHR10:35London Heathrow

30h 27m

1 stop

MHT12:02Manchester

3 Dec

MHT06:00Manchester

19h 35m

1 stop

LHR06:35London Heathrow

£845

American Airlines

12 Nov

LHR13:10London Heathrow

14h 39m

2 stops

MHT22:49Manchester

16 Nov

MHT11:10Manchester

15h 40m

1 stop

LHR07:50London Heathrow

£855

American Airlines

20 Feb

LHR13:10London Heathrow

14h 41m

2 stops

MHT22:51Manchester

24 Feb

MHT10:44Manchester

16h 06m

1 stop

LHR07:50London Heathrow

£859

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 25/11

09:00-14:03

2 stops34h 03m

Manchester

Wed 2/12

14:38-07:55

2 stops36h 17m

£652

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 25/11

15:10-14:03

2 stops27h 53m

Manchester

Wed 2/12

14:38-06:40

1 stop11h 02m

£682

Fastest return journey

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 25/11

08:00-23:59

2 stops20h 59m

Manchester

Mon 30/11

09:25-06:40

1 stop16h 15m

£685

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Wed 7/4

06:50-18:59

2 stops17h 09m

Manchester

Sun 25/4

18:45-20:40

2 stops20h 55m

£688

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 14/1

13:45-14:01

2 stops53h 16m

Manchester

Sun 17/1

14:36-20:35

2 stops24h 59m

£690

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 14/1

13:45-14:01

2 stops53h 16m

Manchester

Sun 17/1

14:36-20:35

2 stops24h 59m

£690

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 14/1

13:45-14:01

2 stops53h 16m

Manchester

Sun 17/1

14:36-20:35

2 stops24h 59m

£692

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 14/1

13:45-14:01

2 stops53h 16m

Manchester

Sun 17/1

14:36-20:35

2 stops24h 59m

£693

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Thu 14/1

13:45-14:01

2 stops53h 16m

Manchester

Sun 17/1

14:36-20:35

2 stops24h 59m

£693

LondonManchester

LHR London Heathrow - MHT Manchester

LHRMHT

London Heathrow

Tue 24/11

10:35-23:53

2 stops18h 18m

Manchester

Mon 30/11

18:30-07:50

1 stop32h 20m

£702

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 airline that flies from London Heathrow to New Hampshire?

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

Cheap London Heathrow Airport to New Hampshire flight deals and tips

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

Best price found	£610
Fastest flight time	7h 30m
Direct flights	None

The best one-way flight to New Hampshire from London Heathrow Airport in the past 72 hours is £610. The best return flight deal from London Heathrow Airport to New Hampshire found on momondo in the last 72 hours is £652.

The fastest flight from London Heathrow Airport to New Hampshire takes 7h 30m

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

Search flight deals

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

When did momondo last update prices for flights from London Heathrow Airport to New Hampshire?
Prices for flights from London Heathrow Airport to New Hampshire refresh daily.
How old do you have to be to fly from London Heathrow Airport to New Hampshire?
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 London Heathrow Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The travel and health documents you'll need for your trip to New Hampshire 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 New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to New Hampshire from London.

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

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

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

Once you have performed a search for London to New Hampshire flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of London to New Hampshire flights. All you need is a valid email address and we will do the rest; it is that quick and easy.