How does KAYAK find such low prices on flights from New Hampshire to London Heathrow Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Hampshire to London Heathrow Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to London Heathrow Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from New Hampshire is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from New Hampshire to London Heathrow Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to New Hampshire with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Hampshire to London Heathrow Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£216 CHEAP FLIGHTS from New Hampshire to London Heathrow (LHR)

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

...and more

Travellers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 31% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from New Hampshire to Heathrow

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent return flight deals from New Hampshire to Heathrow

Sun, 6 Sep - Wed, 9 Sep

21:40 - 07:55

BOS

LHR

29h 15m

1 stop

07:00 - 19:55

LHR

BOS

17h 55m

2 stops

£495SWISS

Mon, 31 Aug - Mon, 28 Sep

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

13:05 - 18:50

LHR

BOS

10h 45m

1 stop

£496Icelandair

Fri, 28 Aug - Mon, 7 Sep

20:50 - 11:55

BOS

LHR

10h 05m

1 stop

13:05 - 18:50

LHR

BOS

10h 45m

1 stop

£498Icelandair

Sat, 11 Jul - Thu, 30 Jul

15:35 - 06:30

BOS

LHR

9h 55m

1 stop

12:40 - 17:42

LHR

BOS

10h 02m

1 stop

£502Air Canada

Wed, 12 Aug - Thu, 20 Aug

14:53 - 12:05

PWM

LHR

16h 12m

1 stop

08:55 - 00:59

LHR

PWM

21h 04m

2 stops

£645Delta

Wed, 12 Aug - Thu, 20 Aug

16:47 - 13:05

PWM

LHR

15h 18m

2 stops

08:55 - 00:59

LHR

PWM

21h 04m

2 stops

£648Delta

Sat, 19 Sep - Sat, 26 Sep

06:30 - 09:35

PWM

LHR

22h 05m

2 stops

06:40 - 23:59

LHR

PWM

22h 19m

2 stops

£652Scandinavian Airlines

Mon, 24 Aug - Fri, 11 Sep

06:00 - 20:40

PWM

LHR

9h 40m

1 stop

06:50 - 18:54

LHR

PWM

17h 04m

2 stops

£654United Airlines

Wed, 9 Sep - Tue, 22 Sep

09:25 - 06:55

MHT

LHR

16h 30m

1 stop

06:50 - 23:56

LHR

MHT

22h 06m

2 stops

£654United Airlines

Tue, 18 Aug - Fri, 21 Aug

06:00 - 06:30

PWM

LHR

19h 30m

2 stops

14:05 - 18:29

LHR

PWM

33h 24m

2 stops

£664Air Canada

Useful Info

Low season	January
High season	July
Cheapest flight	£216

Best time to beat the crowds (8% less expensive on average)

Most popular time to fly (3% more expensive on average)

Flight from Boston to London Heathrow Airport

How does KAYAK find such low prices on flights from New Hampshire to London Heathrow Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Hampshire to London Heathrow Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to London Heathrow Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from New Hampshire is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from New Hampshire to London Heathrow Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to New Hampshire with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Hampshire to London Heathrow Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gatwick

Milton Keynes

Eastbourne

Hounslow

Luton

Southend-on-Sea

Northampton

Swindon

Slough

Winchester

Stansted

Croydon

Folkestone

Poole

Chichester

Maidstone

Colchester

Salisbury

Chelmsford

Crawley

Everything you need to know for your flight to Heathrow

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

London Heathrow Airport (LHR)

£216 Find Cheap Flights from New Hampshire to London Heathrow Airport

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

Cheap Flights from New Hampshire to Heathrow

Recent return flight deals from New Hampshire to Heathrow

Recent one-way flight deals from New Hampshire to Heathrow

Recent last minute flight deals from New Hampshire to Heathrow

Recent direct flight deals from New Hampshire to Heathrow

Good to know - Cheap tickets from New Hampshire to London Heathrow Airport

FAQs for booking New Hampshire to London Heathrow Airport flights

How does KAYAK find such low prices on flights from New Hampshire to London Heathrow Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Hampshire to London Heathrow Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to London Heathrow Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from New Hampshire is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from New Hampshire to London Heathrow Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to New Hampshire with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Hampshire to London Heathrow Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Heathrow?

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Complete your trip to Heathrow with a hotel stay or car hire

Find direct flights for Heathrow

Flights to other popular destinations

Flights from domestic origins to New Hampshire

Choose which airport to fly into in London

Find deals for your return flight