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

United Airlines, British Airways, and LEVEL 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 179 per week as of March 2026. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

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

There are 9 operators available for flights from London Heathrow Airport to New Hampshire as of March 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.

$36 Cheap Flights from London Heathrow Airport to New Hampshire in 2026

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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.

7:45 am - 6:40 pm

LHR

PWM

15h 55m

1 stop

11:09 am - 8:20 am

PWM

LHR

16h 11m

1 stop

$281Austrian Airlines

Sat, Apr 11 - Thu, Apr 16

9:15 am - 4:59 pm

LHR

BOS

12h 44m

1 stop

8:10 pm - 8:00 am

BOS

LHR

6h 50mnonstop

$477American Airlines

Wed, Jun 3 - Sun, Jun 7

2:30 pm - 5:00 pm

LHR

BOS

7h 30mnonstop

7:35 pm - 7:10 am

BOS

LHR

6h 35mnonstop

$478British Airways

Fri, May 29 - Sat, Jun 6

8:10 pm - 10:35 pm

LHR

BOS

7h 25mnonstop

7:25 am - 6:55 pm

BOS

LHR

6h 30mnonstop

$479British Airways

Fri, May 29 - Sun, Jun 7

1:05 pm - 6:50 pm

LHR

BOS

10h 45m

1 stop

8:50 pm - 11:55 am

BOS

LHR

10h 05m

1 stop

$483Icelandair

Tue, Jun 2 - Sat, Jun 6

1:05 pm - 9:45 pm

LHR

BOS

13h 40m

1 stop

8:50 pm - 11:55 am

BOS

LHR

10h 05m

1 stop

$484Icelandair

Sun, May 31 - Wed, Jun 3

9:15 am - 7:50 pm

LHR

BOS

15h 35m

1 stop

9:20 pm - 4:20 pm

BOS

LHR

14h 00m

1 stop

$487Iberia

Tue, Jun 2 - Sun, Jun 7

10:50 am - 7:50 pm

LHR

BOS

14h 00m

1 stop

9:20 pm - 5:15 pm

BOS

LHR

14h 55m

1 stop

$488Iberia

Wed, Jul 1 - Wed, Jul 8

5:35 pm - 8:05 pm

LHR

BOS

7h 30mnonstop

7:35 pm - 7:10 am

BOS

LHR

6h 35mnonstop

$489British Airways

Tue, Jun 2 - Mon, Jun 8

1:05 pm - 9:45 pm

LHR

BOS

13h 40m

1 stop

8:50 pm - 11:55 am

BOS

LHR

10h 05m

1 stop

$491Icelandair

Thu, May 7 - Tue, May 12

Virgin Atlantic flights from London Heathrow Airport to New Hampshire

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

Virgin Atlantic

Mar 5

LHR9:00 amLondon Heathrow

12h 20m

1 stop

BOS4:20 pmBoston Logan Intl

Mar 11

BOS1:55 pmBoston Logan Intl

12h 25m

1 stop

LHR6:20 amLondon Heathrow

$484

Virgin Atlantic

Mar 5

LHR8:55 amLondon Heathrow

12h 25m

1 stop

BOS4:20 pmBoston Logan Intl

Mar 11

BOS5:55 pmBoston Logan Intl

12h 45m

1 stop

LHR10:40 amLondon Heathrow

$487

Virgin Atlantic

Mar 6

LHR10:00 amLondon Heathrow

13h 55m

1 stop

BOS6:55 pmBoston Logan Intl

Mar 8

BOS9:00 pmBoston Logan Intl

6h 50m

LHR7:50 amLondon Heathrow

$494

Delta flights from London Heathrow Airport to New Hampshire

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

Delta

Mar 13

LHR6:30 amLondon Heathrow

11h 50m

1 stop

BOS2:20 pmBoston Logan Intl

Mar 15

BOS5:15 pmBoston Logan Intl

13h 00m

1 stop

LHR10:15 amLondon Heathrow

$511

Delta

Mar 6

LHR10:00 amLondon Heathrow

13h 55m

1 stop

BOS6:55 pmBoston Logan Intl

Mar 15

BOS5:15 pmBoston Logan Intl

12h 05m

1 stop

LHR9:20 amLondon Heathrow

$512

Delta

Mar 5

LHR6:30 amLondon Heathrow

11h 50m

1 stop

BOS1:20 pmBoston Logan Intl

Mar 11

BOS8:10 pmBoston Logan Intl

6h 40m

LHR6:50 amLondon Heathrow

$513

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

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sat 4/11

7:45 am-6:40 pm

1 stop15h 55m

Portland

Thu 4/16

11:09 am-8:20 am

1 stop16h 11m

$281

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 6/3

9:15 am-4:59 pm

1 stop12h 44m

Boston Logan Intl

Sun 6/7

8:10 pm-8:00 am

Nonstop6h 50m

$477

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 5/29

2:30 pm-5:00 pm

Nonstop7h 30m

Boston Logan Intl

Sat 6/6

7:35 pm-7:10 am

Nonstop6h 35m

$478

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 5/29

8:10 pm-10:35 pm

Nonstop7h 25m

Boston Logan Intl

Sun 6/7

7:25 am-6:55 pm

Nonstop6h 30m

$479

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 6/2

1:05 pm-6:50 pm

1 stop10h 45m

Boston Logan Intl

Sat 6/6

8:50 pm-11:55 am

1 stop10h 05m

$483

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 5/31

1:05 pm-9:45 pm

1 stop13h 40m

Boston Logan Intl

Wed 6/3

8:50 pm-11:55 am

1 stop10h 05m

$484

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 6/2

9:15 am-7:50 pm

1 stop15h 35m

Boston Logan Intl

Sun 6/7

9:20 pm-4:20 pm

1 stop14h 00m

$487

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 7/1

10:50 am-7:50 pm

1 stop14h 00m

Boston Logan Intl

Wed 7/8

9:20 pm-5:15 pm

1 stop14h 55m

$488

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 6/2

5:35 pm-8:05 pm

Nonstop7h 30m

Boston Logan Intl

Mon 6/8

7:35 pm-7:10 am

Nonstop6h 35m

$489

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 5/7

1:05 pm-9:45 pm

1 stop13h 40m

Boston Logan Intl

Tue 5/12

8:50 pm-11:55 am

1 stop10h 05m

$491

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 month to fly to New Hampshire?

The month of October is another great option to travel to New Hampshire, with average flight prices from London Heathrow Airport averaging around $562.

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 $696. 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 $782.

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 in the afternoon. momondo users have found flights departing from London Heathrow Airport to New Hampshire in the afternoon for as low as $698. 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 $813. 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 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 $634 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 $568 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).

Search flight deals

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 9 operators available for flights from London Heathrow Airport to New Hampshire as of March 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.