LHR

$236 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 4/27. 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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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 round-trip 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 round-trip flight deals from New Hampshire to Heathrow

Mon, Apr 13 - Mon, Apr 20
Icelandair Logo
8:50 pm - 11:55 am
BOS
-
LHR
10h 05m
1 stop
Icelandair Logo
9:25 pm - 6:50 pm
LHR
-
BOS
26h 25m
1 stop
$506Icelandair
Sun, Apr 12 - Sun, Apr 19
Icelandair Logo
8:50 pm - 8:20 pm
BOS
-
LHR
18h 30m
1 stop
Icelandair Logo
9:25 pm - 9:45 pm
LHR
-
BOS
29h 20m
1 stop
$510Icelandair
Sun, May 10 - Wed, May 27
Icelandair Logo
11:00 pm - 8:20 pm
BOS
-
LHR
16h 20m
1 stop
Icelandair Logo
9:25 pm - 9:45 pm
LHR
-
BOS
29h 20m
1 stop
$512Icelandair
Mon, Apr 13 - Wed, Apr 15
Multiple Airlines Logo
6:40 pm - 10:00 am
BOS
-
LHR
10h 20m
1 stop
Multiple Airlines Logo
6:00 am - 1:50 pm
LHR
-
BOS
12h 50m
1 stop
$521Multiple Airlines
Mon, May 4 - Wed, May 13
TAP AIR PORTUGAL Logo
10:45 pm - 10:55 pm
BOS
-
LHR
19h 10m
1 stop
TAP AIR PORTUGAL Logo
8:00 am - 8:20 pm
LHR
-
BOS
17h 20m
1 stop
$522TAP AIR PORTUGAL
Mon, Mar 30 - Mon, Apr 6
JetBlue Logo
6:00 am - 8:45 pm
PWM
-
LHR
9h 45m
1 stop
JetBlue Logo
11:55 am - 11:58 pm
LHR
-
PWM
17h 03m
1 stop
$792JetBlue
Tue, Mar 31 - Tue, Apr 7
JetBlue Logo
6:00 am - 8:45 pm
PWM
-
LHR
9h 45m
1 stop
JetBlue Logo
8:15 am - 11:58 pm
LHR
-
PWM
20h 43m
1 stop
$794JetBlue
Wed, Sep 2 - Thu, Sep 10
United Airlines Logo
7:38 pm - 10:40 am
MHT
-
LHR
10h 02m
1 stop
United Airlines Logo
12:15 pm - 7:03 pm
LHR
-
MHT
11h 48m
1 stop
$797United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
3:22 pm - 8:20 am
PWM
-
LHR
11h 58m
1 stop
United Airlines Logo
7:25 am - 9:40 pm
LHR
-
PWM
19h 15m
2 stops
$828United Airlines
Sat, Aug 15 - Wed, Aug 26
Multiple Airlines Logo
7:38 am - 6:50 am
MHT
-
LHR
18h 12m
1 stop
Multiple Airlines Logo
3:15 pm - 11:59 pm
LHR
-
MHT
13h 44m
1 stop
$847Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$236
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 15% increase in price.
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 travelers 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 round-trip 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.

Traveling to a place near Heathrow?

Book flights to Heathrow if you plan to visit one of these locations
Hounslow
Slough
Wembley
Hayes
Richmond
Luton
Salisbury
Ilford
Crawley
Watford
Guildford
Bedford
Colchester
Eastbourne
St. Albans
Swindon
Ipswich
Northampton
Twickenham
Kingston upon Thames

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

London Heathrow Airport (LHR)