£246 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 4/10. 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

Wed, 29 Jul - Wed, 5 Aug
LEVEL Logo
22:55 - 09:10
BOS
-
LHR
29h 15m
1 stop
LEVEL Logo
20:50 - 21:45
LHR
-
BOS
29h 55m
1 stop
£563LEVEL
Fri, 9 Oct - Tue, 13 Oct
Icelandair Logo
20:50 - 11:55
BOS
-
LHR
10h 05m
1 stop
Icelandair Logo
13:05 - 18:50
LHR
-
BOS
10h 45m
1 stop
£564Icelandair
Thu, 15 Oct - Sun, 18 Oct
Scandinavian Airlines Logo
17:50 - 14:35
BOS
-
LHR
15h 45m
2 stops
Scandinavian Airlines Logo
19:50 - 15:35
LHR
-
BOS
24h 45m
2 stops
£565Scandinavian Airlines
Wed, 11 Nov - Fri, 13 Nov
United Airlines Logo
17:06 - 10:25
PWM
-
LHR
12h 19m
1 stop
United Airlines Logo
06:50 - 16:09
LHR
-
PWM
14h 19m
2 stops
£565United Airlines
Sun, 27 Sep - Tue, 29 Sep
United Airlines Logo
09:25 - 06:55
MHT
-
LHR
16h 30m
1 stop
United Airlines Logo
06:50 - 19:03
LHR
-
MHT
17h 13m
2 stops
£565United Airlines
Thu, 3 Sep - Mon, 7 Sep
Iberia Logo
20:05 - 08:00
BOS
-
LHR
6h 55mdirect
Iberia Logo
09:15 - 16:10
LHR
-
BOS
11h 55m
1 stop
£565Iberia
Sun, 1 Nov - Sat, 14 Nov
Icelandair Logo
19:50 - 10:50
BOS
-
LHR
10h 00m
1 stop
Icelandair Logo
12:15 - 17:50
LHR
-
BOS
10h 35m
1 stop
£566Icelandair
Tue, 6 Oct - Mon, 12 Oct
Icelandair Logo
20:50 - 11:55
BOS
-
LHR
10h 05m
1 stop
Icelandair Logo
21:25 - 18:50
LHR
-
BOS
26h 25m
1 stop
£567Icelandair
Thu, 8 Oct - Mon, 26 Oct
SWISS Logo
21:40 - 16:25
BOS
-
LHR
13h 45m
1 stop
SWISS Logo
12:05 - 21:20
LHR
-
BOS
13h 15m
1 stop
£567SWISS
Thu, 3 Sep - Tue, 8 Sep
Scandinavian Airlines Logo
17:40 - 17:40
BOS
-
LHR
19h 00m
1 stop
Scandinavian Airlines Logo
07:05 - 15:35
LHR
-
BOS
13h 30m
2 stops
£570Scandinavian Airlines
Useful Info

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

Low seasonJanuary
Cheapest flight£246
Best time to beat the crowds (19% less expensive on average)
Most popular time to fly (12% 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
Hounslow
Luton
Southend-on-Sea
Northampton
Swindon
Slough
Winchester
Stansted
Croydon
Folkestone
Poole
Chichester
Colchester
Maidstone
Salisbury
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)