How does KAYAK find such low prices on flights from New Hampshire to London?

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.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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?

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 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?

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 from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$258 CHEAP FLIGHTS from New Hampshire to London

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from New Hampshire to London

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from New Hampshire to London

Wed, Oct 21 - Wed, Nov 4

8:50 pm - 6:25 pmBOS Boston Logan Intl-LGW London Gatwick

16h 35m2 stops Reykjavik Keflavik Intl Dublin

8:50 am - 5:50 pmLGW London Gatwick-BOS Boston Logan Intl

14h 00m2 stops Dublin Reykjavik Keflavik Intl

$622Multiple Airlines

Fri, Oct 16 - Wed, Oct 21

10:45 pm - 10:40 pmBOS Boston Logan Intl-LGW London Gatwick

18h 55m2 stops Lisbon Humberto Delgado Madrid Barajas

5:05 pm - 8:20 pmLGW London Gatwick-BOS Boston Logan Intl

32h 15m2 stops Madrid Barajas Lisbon Humberto Delgado

$622Multiple Airlines

Thu, Oct 15 - Tue, Oct 20

8:50 pm - 2:40 pmBOS Boston Logan Intl-LGW London Gatwick

12h 50m1 stop Reykjavik Keflavik Intl

3:40 pm - 6:50 pmLGW London Gatwick-BOS Boston Logan Intl

32h 10m1 stop Reykjavik Keflavik Intl

$624Icelandair

Sat, Dec 5 - Mon, Dec 14

7:50 pm - 10:55 amBOS Boston Logan Intl-LGW London Gatwick

10h 05m1 stop Reykjavik Keflavik Intl

11:55 am - 5:50 pmLGW London Gatwick-BOS Boston Logan Intl

10h 55m1 stop Reykjavik Keflavik Intl

$625Icelandair

Mon, Sep 21 - Thu, Sep 24

7:00 pm - 9:35 amBOS Boston Logan Intl-LHR London Heathrow

33h 35m2 stops New York LaGuardia Oslo Gardermoen

6:40 am - 3:35 pmLHR London Heathrow-BOS Boston Logan Intl

13h 55m1 stop Kastrup Copenhagen

$631Scandinavian Airlines

Fri, Nov 20 - Sun, Nov 22

5:35 pm - 4:25 pmBOS Boston Logan Intl-LHR London Heathrow

17h 50m2 stops Kastrup Copenhagen Stockholm Arlanda

6:40 am - 10:55 pmLHR London Heathrow-BOS Boston Logan Intl

21h 15m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$633Scandinavian Airlines

Thu, Jan 14 - Thu, Jan 21

9:25 pm - 9:10 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

11:40 am - 2:20 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$653British Airways

Mon, Oct 12 - Wed, Oct 21

7:25 am - 6:55 pmBOS Boston Logan Intl-LHR London Heathrow

6h 30mnonstop

5:35 pm - 8:05 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

$664British Airways

Tue, Oct 6 - Thu, Oct 8

6:50 pm - 10:00 amBOS Boston Logan Intl-LHR London Heathrow

10h 10m1 stop Montreal Pierre Elliott Trudeau Intl

8:45 am - 3:10 pmLHR London Heathrow-BOS Boston Logan Intl

11h 25m1 stop Zurich

$681United Airlines

Mon, Sep 14 - Wed, Sep 16

6:50 pm - 10:00 amBOS Boston Logan Intl-LHR London Heathrow

10h 10m1 stop Montreal Pierre Elliott Trudeau Intl

8:40 am - 3:10 pmLHR London Heathrow-BOS Boston Logan Intl

11h 30m1 stop Zurich

$681United Airlines

Recent last minute flight deals from New Hampshire to London

Sun, Aug 16 - Wed, Aug 26

11:35 pm - 9:10 amBOS Boston Logan Intl-LHR London Heathrow

28h 35m1 stop Barcelona-El Prat

8:50 pm - 9:45 pmLHR London Heathrow-BOS Boston Logan Intl

29h 55m1 stop Barcelona-El Prat

$711LEVEL

Sun, Aug 16 - Wed, Aug 26

11:35 pm - 8:30 amBOS Boston Logan Intl-LGW London Gatwick

27h 55m1 stop Barcelona-El Prat

5:25 pm - 9:45 pmLGW London Gatwick-BOS Boston Logan Intl

33h 20m1 stop Barcelona-El Prat

$723LEVEL

Mon, Aug 17 - Wed, Aug 19

8:05 pm - 3:40 pmBOS Boston Logan Intl-LHR London Heathrow

14h 35m1 stop Munich Franz Josef Strauss

3:30 pm - 3:40 pmLHR London Heathrow-BOS Boston Logan Intl

29h 10m1 stop Frankfurt am Main

$742Lufthansa

Mon, Aug 17 - Mon, Aug 31

5:10 pm - 8:25 amBOS Boston Logan Intl-LGW London Gatwick

10h 15m1 stop Zurich

9:25 am - 7:55 pmLGW London Gatwick-BOS Boston Logan Intl

15h 30m1 stop Zurich

$763SWISS

Mon, Aug 17 - Mon, Aug 24

5:10 pm - 8:25 amBOS Boston Logan Intl-LGW London Gatwick

10h 15m1 stop Zurich

9:25 am - 7:55 pmLGW London Gatwick-BOS Boston Logan Intl

15h 30m1 stop Zurich

$763SWISS

Sun, Aug 16 - Thu, Aug 20

9:49 pm - 9:35 amBOS Boston Logan Intl-LGW London Gatwick

6h 46mnonstop

12:20 pm - 3:17 pmLGW London Gatwick-BOS Boston Logan Intl

7h 57mnonstop

$777JetBlue

Thu, Aug 13 - Thu, Aug 20

9:49 pm - 9:35 amBOS Boston Logan Intl-LGW London Gatwick

6h 46mnonstop

12:20 pm - 3:17 pmLGW London Gatwick-BOS Boston Logan Intl

7h 57mnonstop

$778JetBlue

Fri, Aug 14 - Fri, Aug 28

6:00 am - 9:25 pmBOS Boston Logan Intl-LHR London Heathrow

10h 25m1 stop Newark

7:25 am - 5:40 pmLHR London Heathrow-BOS Boston Logan Intl

15h 15m1 stop Munich Franz Josef Strauss

$783Lufthansa

Thu, Aug 13 - Thu, Aug 20

9:49 pm - 9:35 amBOS Boston Logan Intl-LGW London Gatwick

6h 46mnonstop

12:20 pm - 3:17 pmLGW London Gatwick-BOS Boston Logan Intl

7h 57mnonstop

$792TAP AIR PORTUGAL

Thu, Aug 13 - Thu, Aug 20

3:35 pm - 10:00 amBOS Boston Logan Intl-LHR London Heathrow

13h 25m1 stop Montreal Pierre Elliott Trudeau Intl

12:40 pm - 5:42 pmLHR London Heathrow-BOS Boston Logan Intl

10h 02m1 stop Halifax Intl

$793Air Canada

Recent direct flight deals from New Hampshire to London

Thu, Jan 14 - Thu, Jan 21

9:25 pm - 9:10 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

11:40 am - 2:20 pmLHR London Heathrow-BOS Boston Logan Intl

7h 40mnonstop

$653British Airways

Mon, Oct 12 - Wed, Oct 21

7:25 am - 6:55 pmBOS Boston Logan Intl-LHR London Heathrow

6h 30mnonstop

5:35 pm - 8:05 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

$664British Airways

Thu, Oct 8 - Sun, Oct 11

7:05 pm - 6:45 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

10:05 am - 12:40 pmLHR London Heathrow-BOS Boston Logan Intl

7h 35mnonstop

$714Multiple Airlines

Thu, Dec 10 - Sun, Dec 13

8:00 pm - 7:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 50mnonstop

1:10 pm - 4:00 pmLHR London Heathrow-BOS Boston Logan Intl

7h 50mnonstop

$717Multiple Airlines

Sun, Sep 20 - Tue, Sep 29

6:38 pm - 6:30 amBOS Boston Logan Intl-LHR London Heathrow

6h 52mnonstop

8:40 am - 11:19 amLHR London Heathrow-BOS Boston Logan Intl

7h 39mnonstop

$770JetBlue

Mon, Sep 21 - Tue, Sep 29

6:38 pm - 6:30 amBOS Boston Logan Intl-LHR London Heathrow

6h 52mnonstop

8:40 am - 11:19 amLHR London Heathrow-BOS Boston Logan Intl

7h 39mnonstop

$773JetBlue

Mon, Sep 21 - Mon, Sep 28

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

4:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

$777Virgin Atlantic

Mon, Sep 21 - Tue, Sep 29

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

4:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

$778Virgin Atlantic

Mon, Sep 21 - Tue, Sep 29

8:05 pm - 8:00 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

8:10 pm - 10:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 25mnonstop

$779Finnair

Sat, Sep 12 - Sat, Sep 19

7:55 pm - 7:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

10:05 am - 12:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

$787Finnair

Useful Info

Low season	January
High season	April
Cheapest flight	$258

Best time to beat the crowds with an average 33% drop in price.

Most popular time to fly with an average 7% increase in price.

Flight from Boston to London Heathrow Airport

How does KAYAK find such low prices on flights from New Hampshire to London?
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.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Hampshire to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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?
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 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?
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 from New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Hayes

Slough

Richmond

Wembley

Luton

Eastbourne

Ilford

Crawley

Watford

Bedford

Colchester

Ipswich

Guildford

Kingston upon Thames

Twickenham

St. Albans

Harrow

Newbury

Maidenhead

Everything you need to know for your flight to London

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to New Hampshire

First Class flights to London

Business Class flights to London

Premium Economy Class flights to London

Economy Class flights to London

$258 Find Cheap Flights from New Hampshire to London - Compare and Save

Cheap Flights from New Hampshire to London

Recent round-trip flight deals from New Hampshire to London

Recent one-way flight deals from New Hampshire to London

Recent last minute flight deals from New Hampshire to London

Recent direct flight deals from New Hampshire to London

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from New Hampshire to London

Traveling to a place near London?

Everything you need to know for your flight to London

Cabin class types available on flights to New Hampshire

Complete your trip to London with a hotel stay or car rental

Find direct flights for London

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight