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

British Airways, American Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to New Hampshire

How many flights depart from London Heathrow Airport to New Hampshire on average per week?

The number of flights available between London Heathrow Airport and New Hampshire is 233 per week as of June 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

How many operators does momondo search for flights from London Heathrow Airport to New Hampshire?

There are 10 operators available for flights from London Heathrow Airport to New Hampshire as of June 2026.

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 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 London Heathrow Airport to New Hampshire.

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

The required travel and health documents for your New Hampshire 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 New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$376 Cheap Flights from London Heathrow Airport to New Hampshire in 2026

Find the cheapest flights from London Heathrow Airport to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 12:35 pm

LHR

BOS

7h 30mnonstop

5:46 pm - 8:30 am

BOS

LHR

9h 44m

1 stop

$647British Airways

Thu, Jul 16 - Thu, Jul 23

10:05 am - 12:35 pm

LHR

BOS

7h 30mnonstop

5:46 pm - 9:10 am

BOS

LHR

10h 24m

1 stop

$648British Airways

Thu, Jul 16 - Thu, Jul 23

10:05 am - 12:35 pm

LHR

BOS

7h 30mnonstop

7:35 pm - 7:10 am

BOS

LHR

6h 35mnonstop

$649British Airways

Thu, Jul 23 - Mon, Aug 3

1:50 pm - 7:55 pm

LHR

BOS

11h 05m

1 stop

12:41 pm - 7:15 am

BOS

LHR

13h 34m

1 stop

$650United Airlines

Wed, Aug 5 - Wed, Aug 19

8:40 am - 6:30 pm

LHR

BOS

14h 50m

1 stop

9:30 pm - 9:15 am

BOS

LHR

6h 45mnonstop

$651Virgin Atlantic

Fri, Jul 10 - Mon, Jul 13

11:30 am - 7:30 pm

LHR

BOS

13h 00m

1 stop

8:05 pm - 8:00 am

BOS

LHR

6h 55mnonstop

$652American Airlines

Wed, Jul 15 - Tue, Aug 4

4:40 pm - 11:59 pm

LHR

BOS

12h 19m

1 stop

5:44 pm - 9:20 am

BOS

LHR

10h 36m

1 stop

$653United Airlines

Mon, Jul 20 - Mon, Jul 27

7:25 am - 5:40 pm

LHR

BOS

15h 15m

1 stop

7:30 am - 9:35 pm

BOS

LHR

9h 05m

1 stop

$654United Airlines

Mon, Aug 3 - Mon, Aug 24

6:30 am - 1:18 pm

LHR

BOS

11h 48m

1 stop

9:05 am - 6:45 am

BOS

LHR

16h 40m

1 stop

$656Delta

Sat, Aug 15 - Sat, Aug 29

9:15 am - 4:51 pm

LHR

ORH

12h 36m

1 stop

5:16 pm - 7:50 am

ORH

LHR

9h 34m

1 stop

$1,017American Airlines

Tue, Jul 7 - Tue, Jul 14

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Iberia flights from London Heathrow Airport to New Hampshire

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

Iberia

Jun 22

LHR11:30 amLondon Heathrow

13h 15m

1 stop

BOS7:45 pmBoston Logan Intl

Aug 6

BOS6:59 amBoston Logan Intl

18h 26m

2 stops

LHR6:25 amLondon Heathrow

$650

Iberia

Jun 20

LHR8:50 pmLondon Heathrow

29h 50m

1 stop

BOS9:40 pmBoston Logan Intl

Jun 29

BOS9:20 pmBoston Logan Intl

16h 50m

1 stop

LHR7:10 pmLondon Heathrow

$664

Iberia

Jun 22

LHR11:30 amLondon Heathrow

13h 15m

1 stop

BOS7:45 pmBoston Logan Intl

Jun 27

BOS6:57 pmBoston Logan Intl

30h 58m

1 stop

LHR6:55 amLondon Heathrow

$665

British Airways flights from London Heathrow Airport to New Hampshire

Our best British Airways deals on London Heathrow Airport to New Hampshire flight tickets

British Airways

Jul 16

LHR10:05 amLondon Heathrow

7h 30m

BOS12:35 pmBoston Logan Intl

Jul 23

BOS5:46 pmBoston Logan Intl

9h 44m

1 stop

LHR8:30 amLondon Heathrow

$647

British Airways

Jul 16

LHR10:05 amLondon Heathrow

7h 30m

BOS12:35 pmBoston Logan Intl

Jul 23

BOS5:46 pmBoston Logan Intl

10h 24m

1 stop

LHR9:10 amLondon Heathrow

$648

British Airways

Jun 18

LHR10:05 amLondon Heathrow

7h 30m

BOS12:35 pmBoston Logan Intl

Jun 28

BOS9:20 pmBoston Logan Intl

14h 55m

1 stop

LHR5:15 pmLondon Heathrow

$649

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 round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/16

10:05 am-12:35 pm

Nonstop7h 30m

Boston Logan Intl

Thu 7/23

5:46 pm-8:30 am

1 stop9h 44m

$647

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/16

10:05 am-12:35 pm

Nonstop7h 30m

Boston Logan Intl

Thu 7/23

5:46 pm-9:10 am

1 stop10h 24m

$648

Quickest round-trip

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 7/23

10:05 am-12:35 pm

Nonstop7h 30m

Boston Logan Intl

Mon 8/3

7:35 pm-7:10 am

Nonstop6h 35m

$649

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 8/5

1:50 pm-7:55 pm

1 stop11h 05m

Boston Logan Intl

Wed 8/19

12:41 pm-7:15 am

1 stop13h 34m

$650

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 7/10

8:40 am-6:30 pm

1 stop14h 50m

Boston Logan Intl

Mon 7/13

9:30 pm-9:15 am

Nonstop6h 45m

$651

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 7/15

11:30 am-7:30 pm

1 stop13h 00m

Boston Logan Intl

Tue 8/4

8:05 pm-8:00 am

Nonstop6h 55m

$652

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 7/20

4:40 pm-11:59 pm

1 stop12h 19m

Boston Logan Intl

Mon 7/27

5:44 pm-9:20 am

1 stop10h 36m

$653

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/3

7:25 am-5:40 pm

1 stop15h 15m

Boston Logan Intl

Mon 8/24

7:30 am-9:35 pm

1 stop9h 05m

$654

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 8/15

6:30 am-1:18 pm

1 stop11h 48m

Boston Logan Intl

Sat 8/29

9:05 am-6:45 am

1 stop16h 40m

$656

LondonWorcester

LHR - ORH

LHRORH

London Heathrow

Tue 7/7

9:15 am-4:51 pm

1 stop12h 36m

Worcester

Tue 7/14

5:16 pm-7:50 am

1 stop9h 34m

$1,017

Flights are sorted by cheapest round-trip 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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Wednesday when prices can be found for as low as $708. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Saturday, with ticket prices averaging around $785.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is at noon. momondo users have found flights departing from London Heathrow Airport to New Hampshire at noon for as low as $715. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $898. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to New Hampshire from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $661 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from London Heathrow Airport for as low as $598 on momondo.

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

Fastest flight time	7h 25m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from London Heathrow Airport to New Hampshire takes 7h 25m

Direct flights go from London Heathrow Airport to New Hampshire every day.

There are 52 airports in New Hampshire. From London Heathrow Airport there are direct flights to Boston Logan Intl (BOS).

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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 many operators does momondo search for flights from London Heathrow Airport to New Hampshire?
There are 10 operators available for flights from London Heathrow Airport to New Hampshire as of June 2026.
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 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 London Heathrow Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire 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 New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to New Hampshire. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to New Hampshire with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to New Hampshire flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to New Hampshire, momondo offers a useful price alert feature which will track prices for flights to New Hampshire from London and alert you when they change.