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Cheap flights from New Hampshire to London Heathrow Airport from £205

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LHR
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Hampshire to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from New Hampshire to Heathrow
Explore the most affordable flight options available from New Hampshire to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Wed 21/1017:50
BOS
-
LHR
2 stops58h 45m
Scandinavian Airlines
Sun 25/1006:40
LHR
-
BOS
1 stop14h 00m
Scandinavian Airlines
Deal found 27/7£482
Sat 10/1017:40
BOS
-
LHR
2 stops18h 20m
Scandinavian Airlines
Tue 13/1019:50
LHR
-
BOS
2 stops24h 45m
Scandinavian Airlines
Deal found 27/7£483
Fri 6/1119:50
BOS
-
LHR
1 stop10h 00m
Icelandair
Tue 10/1112:15
LHR
-
BOS
1 stop10h 35m
Icelandair
Deal found 27/7£484
Thu 10/917:40
BOS
-
LHR
2 stops15h 55m
Scandinavian Airlines
Thu 17/906:40
LHR
-
BOS
1 stop13h 55m
Scandinavian Airlines
Deal found 27/7£485
Wed 16/920:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Sun 27/921:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Deal found 27/7£486
Sun 20/923:00
BOS
-
LHR
1 stop16h 20m
Icelandair
Wed 30/913:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Deal found 27/7£486
Thu 15/1020:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Mon 19/1021:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Deal found 27/7£487
Sat 5/1219:50
BOS
-
LHR
1 stop10h 00m
Icelandair
Wed 16/1212:15
LHR
-
BOS
1 stop10h 35m
Icelandair
Deal found 27/7£488
Wed 16/920:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Mon 21/921:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Deal found 27/7£489
Wed 16/920:50
BOS
-
LHR
1 stop18h 30m
Icelandair
Sun 4/1013:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Deal found 27/7£489
Sat 12/920:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Wed 16/913:05
LHR
-
BOS
1 stop13h 40m
Icelandair
Deal found 27/7£490
Thu 17/923:00
BOS
-
LHR
1 stop31h 55m
Icelandair
Mon 21/921:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Deal found 26/7£491

Find flight deals from New Hampshire to Heathrow

Keep the following information in mind while searching for New Hampshire to Heathrow flight deals. Data was last updated 28 July 2026.

Round-trip from

£482

One-way from

£205

Popular in

June

Cheapest in

October

Average price

£642
Scandinavian Airlines
  • Scandinavian Airlines
  • 21/10-25/10
  • 3 total stops
  • 72h 45m total
  • New Hampshire to London
Search Deals
Icelandair
  • Icelandair
  • 23/8
  • 1 total stop
  • 18h 30m total
  • New Hampshire to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£121 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Hampshire to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from New Hampshire to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 13/10

17:40-17:00

2 stops18h 20m

London Heathrow

Mon 19/10

21:05-15:35

2 stops23h 30m

£500

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 15/10

17:50-14:35

2 stops15h 45m

London Heathrow

Sun 25/10

19:50-16:40

2 stops24h 50m

£507

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 9/10

17:40-14:35

2 stops15h 55m

London Heathrow

Mon 12/10

21:05-15:35

2 stops23h 30m

£510

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 26/9

17:40-14:35

2 stops15h 55m

London Heathrow

Wed 30/9

21:05-15:35

2 stops23h 30m

£510

ManchesterLondon

MHT - LHR

MHTLHR

Manchester

Mon 16/11

14:38-08:05

2 stops36h 27m

London Heathrow

Thu 19/11

06:50-23:59

2 stops22h 09m

£564

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 12/8

19:10-06:45

Nonstop6h 35m

London Heathrow

Thu 20/8

11:30-19:35

1 stop13h 05m

£594

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 10/9

19:05-06:45

Nonstop6h 40m

London Heathrow

Wed 16/9

06:30-13:19

1 stop11h 49m

£594

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 20/8

19:10-06:45

Nonstop6h 35m

London Heathrow

Thu 27/8

08:40-16:37

1 stop12h 57m

£594

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 3/9

22:00-08:40

1 stop29h 40m

London Heathrow

Sun 6/9

08:30-18:22

1 stop14h 52m

£596

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 8/10

21:30-09:15

Nonstop6h 45m

London Heathrow

Tue 13/10

09:40-12:21

Nonstop7h 41m

£600

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from New Hampshire to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from New Hampshire with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to London Heathrow Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New Hampshire to London Heathrow Airport?

    Scandinavian Airlines, United Airlines, and Virgin Atlantic can get you from New Hampshire to London Heathrow Airport in just under 6h 35m. Your travel time can differ by up to 29h 52m. The distance from New Hampshire to London Heathrow Airport is about 3254 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from New Hampshire to London Heathrow Airport?

    While some choose either Manchester - London Heathrow or Portland - London Heathrow, Boston Logan Intl - London Heathrow is the most popular route from New Hampshire to London Heathrow Airport.

  • Can I find deals for flights from New Hampshire to Heathrow that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Heathrow.

  • Can I find deals for business class flights from New Hampshire to Heathrow?

    Yes. Cheapflights offers flight deals from New Hampshire to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Hampshire to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
LaGuardia to Heathrow flights
Newark to Gatwick flights
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John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
Baltimore to Heathrow flights
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San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
LaGuardia to Gatwick flights
Seattle to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to Stansted flights
Newark to London City flights
Orlando to Heathrow flights
Boston to Gatwick flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Atlanta to Heathrow flights
Newark to Luton flights
Dulles Intl to London City flights
Miami to Heathrow flights
Boston to London City flights
Hobby to Heathrow flights
Boston to Stansted flights
Baltimore to Gatwick flights
Los Angeles to Gatwick flights
Denver to Heathrow flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
Los Angeles to Stansted flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
Sky Harbor Intl to Heathrow flights
George Bush Intcntl to Heathrow flights
San Francisco to London City flights
Raleigh to Heathrow flights
O'Hare Intl to Stansted flights
San Francisco to Stansted flights
Charlotte to Heathrow flights
O'Hare Intl to London City flights
Los Angeles to London City flights
Orlando to Gatwick flights
Minneapolis to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from New Hampshire to Heathrow?

Cheapflights helps you search for flights from New Hampshire to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from New Hampshire to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from New Hampshire.

Can Cheapflights find flights from New Hampshire to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from New Hampshire to Heathrow flexibly with Cheapflights today.

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