£151 Find Cheap Flights from New Hampshire to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£378
Overall average: £521
United Airlines
Fri 12/12Wed 24/12
BOS - LHR • 1 stop
Cheapest direct flights
£380
Typical prices: £416-£767
British Airways
Wed 10/12Thu 18/12
BOS - LHR • Direct
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Flight Deals
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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.

Recent return flight deals from New Hampshire to Heathrow

Fri, 12 Dec - Wed, 24 Dec
United Airlines Logo
06:00 - 21:20BOS-LHR
10h 20m1 stop
United Airlines Logo
09:00 - 20:20LHR-BOS
16h 20m1 stop
£378United Airlines
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Tue, 6 Jan - Wed, 21 Jan
Multiple Airlines Logo
18:25 - 18:40BOS-LHR
19h 15m1 stop
Multiple Airlines Logo
13:45 - 20:20LHR-BOS
11h 35m1 stop
£379Multiple Airlines
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Sat, 10 Jan - Wed, 14 Jan
JetBlue Logo
19:10 - 06:55BOS-LHR
6h 45mdirect
JetBlue Logo
09:20 - 12:16LHR-BOS
7h 56mdirect
£381JetBlue
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Thu, 11 Dec - Wed, 14 Jan
Delta Logo
20:00 - 07:50BOS-LHR
6h 50mdirect
Delta Logo
06:20 - 13:40LHR-BOS
12h 20m1 stop
£383Delta
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Tue, 2 Dec - Thu, 4 Dec
Delta Logo
19:10 - 06:50BOS-LHR
6h 40mdirect
Delta Logo
08:55 - 16:20LHR-BOS
12h 25m1 stop
£384Delta
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Fri, 9 Jan - Wed, 14 Jan
JetBlue Logo
05:10 - 20:45BOS-LHR
10h 35m1 stop
JetBlue Logo
09:20 - 12:16LHR-BOS
7h 56mdirect
£385JetBlue
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Mon, 8 Dec - Mon, 15 Dec
KLM Logo
16:53 - 08:45PWM-LHR
10h 52m1 stop
KLM Logo
08:55 - 22:23LHR-PWM
18h 28m1 stop
£472KLM
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Sun, 1 Mar - Tue, 31 Mar
KLM Logo
12:15 - 08:45PWM-LHR
15h 30m1 stop
KLM Logo
10:55 - 21:59LHR-PWM
16h 04m1 stop
£527KLM
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Thu, 11 Dec - Thu, 18 Dec
American Airlines Logo
12:23 - 07:00PWM-LHR
13h 37m2 stops
American Airlines Logo
13:30 - 23:42LHR-PWM
15h 12m2 stops
£532American Airlines
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Fri, 27 Mar - Tue, 31 Mar
American Airlines Logo
15:25 - 07:50ORH-LHR
12h 25m1 stop
American Airlines Logo
13:25 - 14:53LHR-ORH
30h 28m2 stops
£893American Airlines
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Good to know - Cheap tickets from New Hampshire to London Heathrow Airport

Low seasonFebruary
Cheapest flight£151
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (13% more expensive on average)
Flight from Boston 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?

Book flights to Heathrow if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Luton
Hounslow
Southend-on-Sea
Northampton
Swindon
Slough
Winchester
Croydon
Stansted
Poole
Folkestone
Chichester
Maidstone
Salisbury
Colchester
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)