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

As of August 2026, 240 flights take off from New Hampshire and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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

JetBlue, KLM, and Virgin Atlantic are the most popular carriers operating from New Hampshire to London Heathrow

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

If you’re flying from a popular airport in New Hampshire, such as Manchester or Lebanon, and flying into London Heathrow Airport, then you can expect flight times to average 9h 59m and 11h 15m, respectively.

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

As of August 2026, there are 7 operators available to choose from for flights from New Hampshire to London Heathrow Airport.

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

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

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£191 Cheap Flights from New Hampshire to London Heathrow Airport in 2026

Find the cheapest flights from New Hampshire to London

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:50 - 11:55BOS Boston Logan Intl-LHR London Heathrow

10h 05m1 stop Reykjavik Keflavik Intl

20:50 - 21:05LHR London Heathrow-BOS Boston Logan Intl

29h 15m1 stop Barcelona-El Prat

£458Multiple Airlines

Sat, 17 Oct - Tue, 20 Oct

17:40 - 12:55BOS Boston Logan Intl-LHR London Heathrow

14h 15m2 stops Kastrup Copenhagen Stockholm Arlanda

07:05 - 15:35LHR London Heathrow-BOS Boston Logan Intl

13h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

£458Scandinavian Airlines

Mon, 12 Oct - Wed, 21 Oct

07:30 - 19:00BOS Boston Logan Intl-LHR London Heathrow

6h 30mdirect

17:00 - 19:40LHR London Heathrow-BOS Boston Logan Intl

7h 40mdirect

£484British Airways

Wed, 2 Dec - Thu, 10 Dec

07:25 - 18:55BOS Boston Logan Intl-LHR London Heathrow

6h 30mdirect

20:10 - 22:35LHR London Heathrow-BOS Boston Logan Intl

7h 25mdirect

£485British Airways

Wed, 14 Oct - Thu, 15 Oct

20:05 - 08:00BOS Boston Logan Intl-LHR London Heathrow

6h 55mdirect

09:15 - 16:10LHR London Heathrow-BOS Boston Logan Intl

11h 55m1 stop Madrid Barajas

£519Iberia

Wed, 7 Oct - Sun, 11 Oct

21:30 - 09:15BOS Boston Logan Intl-LHR London Heathrow

6h 45mdirect

09:15 - 20:00LHR London Heathrow-BOS Boston Logan Intl

15h 45m1 stop Madrid Barajas

£520Iberia

Fri, 4 Dec - Sun, 6 Dec

17:05 - 12:05BOS Boston Logan Intl-LHR London Heathrow

14h 00m1 stop New York John F Kennedy Intl

09:40 - 13:29LHR London Heathrow-BOS Boston Logan Intl

7h 49mdirect

£532Virgin Atlantic

Thu, 15 Oct - Sun, 25 Oct

19:05 - 06:45BOS Boston Logan Intl-LHR London Heathrow

6h 40mdirect

09:40 - 13:29LHR London Heathrow-BOS Boston Logan Intl

7h 49mdirect

£532Virgin Atlantic

Thu, 15 Oct - Sun, 25 Oct

19:05 - 06:45BOS Boston Logan Intl-LHR London Heathrow

6h 40mdirect

06:30 - 13:19LHR London Heathrow-BOS Boston Logan Intl

11h 49m1 stop Amsterdam Schiphol

£535KLM

Tue, 15 Sep - Thu, 17 Sep

21:30 - 09:15BOS Boston Logan Intl-LHR London Heathrow

6h 45mdirect

06:30 - 13:19LHR London Heathrow-BOS Boston Logan Intl

11h 49m1 stop Amsterdam Schiphol

£535KLM

Mon, 14 Sep - Wed, 16 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

20:05 - 08:00BOS Boston Logan Intl-LHR London Heathrow

6h 55mdirect

10:05 - 12:40LHR London Heathrow-BOS Boston Logan Intl

7h 35mdirect

£540British Airways

Thu, 27 Aug - Sun, 6 Sep

17:07 - 07:50BOS Boston Logan Intl-LHR London Heathrow

9h 43m1 stop Philadelphia

10:05 - 12:40LHR London Heathrow-BOS Boston Logan Intl

7h 35mdirect

£540British Airways

Thu, 27 Aug - Sun, 6 Sep

22:00 - 14:40BOS Boston Logan Intl-LHR London Heathrow

11h 40m1 stop Frankfurt am Main

13:35 - 17:40LHR London Heathrow-BOS Boston Logan Intl

33h 05m1 stop Munich Franz Josef Strauss

£552Lufthansa

Fri, 28 Aug - Sun, 30 Aug

17:10 - 13:00BOS Boston Logan Intl-LHR London Heathrow

14h 50m1 stop Zurich

13:50 - 19:55LHR London Heathrow-BOS Boston Logan Intl

11h 05m1 stop Zurich

£562SWISS

Thu, 27 Aug - Tue, 1 Sep

20:05 - 08:00BOS Boston Logan Intl-LHR London Heathrow

6h 55mdirect

09:15 - 16:10LHR London Heathrow-BOS Boston Logan Intl

11h 55m1 stop Madrid Barajas

£583Iberia

Thu, 27 Aug - Sun, 6 Sep

20:05 - 08:00BOS Boston Logan Intl-LHR London Heathrow

6h 55mdirect

09:15 - 16:10LHR London Heathrow-BOS Boston Logan Intl

11h 55m1 stop Madrid Barajas

£584Iberia

Thu, 27 Aug - Sat, 5 Sep

18:39 - 06:30BOS Boston Logan Intl-LHR London Heathrow

6h 51mdirect

08:40 - 11:23LHR London Heathrow-BOS Boston Logan Intl

7h 43mdirect

£589JetBlue

Thu, 27 Aug - Thu, 3 Sep

18:39 - 06:30BOS Boston Logan Intl-LHR London Heathrow

6h 51mdirect

08:40 - 11:23LHR London Heathrow-BOS Boston Logan Intl

7h 43mdirect

£603JetBlue

Thu, 27 Aug - Sat, 5 Sep

13:10 - 07:10BOS Boston Logan Intl-LHR London Heathrow

13h 00m1 stop Detroit Metropolitan Wayne County

09:40 - 12:19LHR London Heathrow-BOS Boston Logan Intl

7h 39mdirect

£607Delta

Thu, 27 Aug - Mon, 31 Aug

13:10 - 07:10BOS Boston Logan Intl-LHR London Heathrow

13h 00m1 stop Detroit Metropolitan Wayne County

09:40 - 12:19LHR London Heathrow-BOS Boston Logan Intl

7h 39mdirect

£607Delta

Thu, 27 Aug - Mon, 31 Aug

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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

6 Oct

ORH17:16Worcester

13h 54m

2 stops

LHR12:10London Heathrow

13 Oct

LHR21:00London Heathrow

24h 49m

2 stops

ORH16:49Worcester

£649

American Airlines

7 Oct

ORH17:16Worcester

13h 54m

2 stops

LHR12:10London Heathrow

14 Oct

LHR07:55London Heathrow

13h 54m

2 stops

ORH16:49Worcester

£650

American Airlines

20 Oct

ORH17:16Worcester

12h 04m

1 stop

LHR10:20London Heathrow

30 Oct

LHR16:45London Heathrow

28h 04m

2 stops

ORH16:49Worcester

£658

Icelandair flights from New Hampshire to London Heathrow Airport

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

Icelandair

2 Dec

BOS19:50Boston Logan Intl

10h 00m

1 stop

LHR10:50London Heathrow

6 Dec

LHR12:15London Heathrow

10h 35m

1 stop

BOS17:50Boston Logan Intl

£473

Icelandair

6 Nov

BOS19:50Boston Logan Intl

10h 00m

1 stop

LHR10:50London Heathrow

16 Nov

LHR12:15London Heathrow

10h 35m

1 stop

BOS17:50Boston Logan Intl

£476

Icelandair

24 Nov

BOS19:50Boston Logan Intl

18h 40m

1 stop

LHR19:30London Heathrow

2 Dec

LHR20:35London Heathrow

26h 15m

1 stop

BOS17:50Boston Logan Intl

£480

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 return flight

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sat 17/10

20:50-11:55

1 stop10h 05m

London Heathrow

Tue 20/10

20:50-21:05

1 stop29h 15m

£458

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 12/10

17:40-12:55

2 stops14h 15m

London Heathrow

Wed 21/10

07:05-15:35

2 stops13h 30m

£458

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 2/12

07:30-19:00

Nonstop6h 30m

London Heathrow

Thu 10/12

17:00-19:40

Nonstop7h 40m

£484

Fastest return journey

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 14/10

07:25-18:55

Nonstop6h 30m

London Heathrow

Thu 15/10

20:10-22:35

Nonstop7h 25m

£485

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 7/10

20:05-08:00

Nonstop6h 55m

London Heathrow

Sun 11/10

09:15-16:10

1 stop11h 55m

£519

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 4/12

21:30-09:15

Nonstop6h 45m

London Heathrow

Sun 6/12

09:15-20:00

1 stop15h 45m

£520

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Thu 15/10

17:05-12:05

1 stop14h 00m

London Heathrow

Sun 25/10

09:40-13:29

Nonstop7h 49m

£532

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Thu 15/10

19:05-06:45

Nonstop6h 40m

London Heathrow

Sun 25/10

09:40-13:29

Nonstop7h 49m

£532

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Tue 15/9

19:05-06:45

Nonstop6h 40m

London Heathrow

Thu 17/9

06:30-13:19

1 stop11h 49m

£535

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 14/9

21:30-09:15

Nonstop6h 45m

London Heathrow

Wed 16/9

06:30-13:19

1 stop11h 49m

£535

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 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?

On average, the least expensive day to fly to London Heathrow Airport from New Hampshire is on a Monday. momondo users have found tickets for Monday departures for as low as £506. 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 £561.

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 £430. 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 morning when prices are £571 on average. Flights to London Heathrow Airport from New Hampshire in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £524 when searching weeks before you fly. 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 £481 on momondo.

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	£191
Fastest flight time	6h 30m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from New Hampshire in the past 72 hours is £191. The best return flight deal from New Hampshire to London Heathrow Airport found on momondo in the last 72 hours is £458.

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

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

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 many operators does momondo search for flights from New Hampshire to London Heathrow Airport?
As of August 2026, there are 7 operators available to choose from for flights from New Hampshire to London Heathrow Airport.
How old do you have to be to fly from New Hampshire 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 New Hampshire to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

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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 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 Hampshire to London.

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

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

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Cheap flights from New Hampshire to London from £191

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 10/11. 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 return flights

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American Airlines flights from New Hampshire to London Heathrow Airport

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

Icelandair flights from New Hampshire to London Heathrow Airport

Our best Icelandair 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?

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

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

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

Travelling 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, organise 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

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

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

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