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>

£145 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

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

Cheapest return fare

£378

Overall average: £451

JetBlue

Fri 20/2Thu 26/2

BOS - LHR • Direct

Cheapest one-way flight

£145

Typical prices: £227-£385

Virgin Atlantic

Sun 8/3

BOS - LHR • 1 stop

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Heathrow!

Flight Deals

Cheap Flights from New Hampshire to Heathrow

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from New Hampshire to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Fri, 20 Feb - Thu, 26 Feb

19:12 - 06:55

BOS

LHR

6h 43mdirect

09:20 - 12:16

LHR

BOS

7h 56mdirect

£378JetBlue

Fri, 13 Feb - Thu, 26 Feb

13:55 - 11:05

BOS

LHR

16h 10m1 stop

13:45 - 20:00

LHR

BOS

11h 15m1 stop

£379Multiple Airlines

Wed, 8 Apr - Mon, 13 Apr

21:50 - 09:35

BOS

LHR

6h 45mdirect

09:15 - 16:10

LHR

BOS

11h 55m1 stop

£380Iberia

Thu, 23 Apr - Mon, 27 Apr

14:30 - 06:55

BOS

LHR

11h 25m1 stop

07:25 - 17:40

LHR

BOS

15h 15m1 stop

£380Lufthansa

Thu, 12 Feb - Tue, 24 Feb

10:15 - 07:10

BOS

LHR

15h 55m1 stop

12:05 - 20:20

LHR

BOS

13h 15m1 stop

£381United Airlines

Fri, 13 Feb - Tue, 24 Feb

06:00 - 20:35

BOS

LHR

9h 35m1 stop

12:05 - 20:20

LHR

BOS

13h 15m1 stop

£382United Airlines

Fri, 6 Mar - Sat, 14 Mar

07:30 - 19:00

BOS

LHR

6h 30mdirect

19:10 - 22:55

LHR

BOS

7h 45mdirect

£383British Airways

Wed, 28 Jan - Tue, 24 Feb

15:40 - 07:10

BOS

LHR

10h 30m1 stop

09:00 - 09:32

LHR

BOS

29h 32m2 stops

£383Air Canada

Fri, 13 Feb - Sun, 22 Feb

05:35 - 10:50

BOS

LHR

24h 15m1 stop

13:25 - 14:52

LHR

BOS

30h 27m1 stop

£384United Airlines

Tue, 6 Jan - Tue, 13 Jan

19:12 - 06:40

BOS

LHR

30h 28m1 stop

09:00 - 15:15

LHR

BOS

35h 15m2 stops

£385United Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	£145

Best time to beat the crowds (7% less expensive on average)

Most popular time to fly (9% 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

Swindon

Northampton

Slough

Winchester

Croydon

Stansted

Poole

Folkestone

Chichester

Maidstone

Salisbury

Colchester

Chelmsford

Crawley

Everything you need to know for your flight to Heathrow

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Complete your trip

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Return flight deals

Information on your arrival and departure airports

London Heathrow Airport (LHR)

£145 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

Everything you should know

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

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