£163 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 9/8. 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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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

Sat, 21 Mar - Mon, 23 Mar
United Airlines Logo
18:40 - 20:35
BOS
-
LHR
21h 55m
1 stop
United Airlines Logo
11:05 - 23:57
LHR
-
BOS
40h 52m
2 stops
£361United Airlines
Sat, 7 Mar - Tue, 17 Mar
Aer Lingus Logo
19:25 - 09:15
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 - 17:50
LHR
-
BOS
11h 50m
1 stop
£361Aer Lingus
Tue, 12 May - Sat, 30 May
Icelandair Logo
20:50 - 11:55
BOS
-
LHR
10h 05m
1 stop
Icelandair Logo
21:25 - 21:45
LHR
-
BOS
29h 20m
1 stop
£362Icelandair
Fri, 8 May - Mon, 18 May
Icelandair Logo
20:50 - 20:20
BOS
-
LHR
18h 30m
1 stop
Icelandair Logo
21:25 - 18:50
LHR
-
BOS
26h 25m
1 stop
£363Icelandair
Tue, 17 Mar - Wed, 25 Mar
Aer Lingus Logo
20:25 - 09:15
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 - 17:50
LHR
-
BOS
11h 50m
1 stop
£363Aer Lingus
Mon, 17 Aug - Thu, 20 Aug
Scandinavian Airlines Logo
17:40 - 12:55
BOS
-
LHR
38h 15m
2 stops
Scandinavian Airlines Logo
06:40 - 15:35
LHR
-
BOS
13h 55m
1 stop
£366Scandinavian Airlines
Mon, 30 Mar - Wed, 15 Apr
JetBlue Logo
06:00 - 20:45
PWM
-
LHR
9h 45m
1 stop
JetBlue Logo
08:15 - 22:59
LHR
-
PWM
19h 44m
1 stop
£493JetBlue
Wed, 6 May - Mon, 11 May
JetBlue Logo
06:00 - 20:45
PWM
-
LHR
9h 45m
1 stop
JetBlue Logo
08:15 - 23:36
LHR
-
PWM
20h 21m
1 stop
£496JetBlue
Wed, 8 Apr - Tue, 14 Apr
Delta Logo
14:30 - 06:45
PWM
-
LHR
11h 15m
1 stop
Delta Logo
09:55 - 00:46
LHR
-
PWM
19h 51m
2 stops
£522Delta
Mon, 13 Apr - Tue, 28 Apr
Delta Logo
17:24 - 10:40
ORH
-
LHR
12h 16m
2 stops
Delta Logo
15:50 - 16:43
LHR
-
ORH
29h 53m
2 stops
£550Delta
Useful Info

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

Low seasonJanuary
Cheapest flight£163
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (13% more expensive on average)
Flight from Manchester to London

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
Hounslow
Luton
Southend-on-Sea
Northampton
Swindon
Slough
Winchester
Croydon
Stansted
Folkestone
Poole
Chichester
Maidstone
Colchester
Chelmsford
Salisbury
Crawley

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)