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Cheap flights from London Heathrow Airport to New Hampshire from £248

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Heathrow to New Hampshire

Keep the following information in mind while searching for Heathrow to New Hampshire flight deals. Data was last updated 21 February 2025.

Round-trip from

£353

One-way from

£248

Popular in

August

Cheapest in

September

Average price

£428
Icelandair
  • Icelandair
  • 20/3-26/3
  • 2 total stops
  • 20h 20m total
  • London to New Hampshire
1/4
  • 1/4
  • 1 total stop
  • 25h 25m total
  • London to New Hampshire
Highest demand for flights based on searches. 11% potential increase in price (£49 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Heathrow to New Hampshire

Cheapest flights from Heathrow to New Hampshire
Explore the most affordable flight options available from Heathrow to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 20/312:15LHR - BOS
1 stop10h 30mIcelandair
Wed 26/321:00BOS - LHR
1 stop9h 50mIcelandair
Deal found 19/2£353
Thu 27/319:30LHR - BOS
1 stop25h 20mScandinavian Airlines
Sun 30/317:40BOS - LHR
1 stop10h 40mScandinavian Airlines
Deal found 20/2£364
Tue 25/318:30LHR - BOS
1 stop25h 00mTAP AIR PORTUGAL
Tue 1/418:35BOS - LHR
1 stop13h 10mTAP AIR PORTUGAL
Deal found 20/2£366
Mon 15/908:45LHR - BOS
1 stop11h 40mMultiple Airlines
Mon 22/919:35BOS - LHR
1 stop10h 05mMultiple Airlines
Deal found 20/2£380
Thu 6/306:30LHR - BOS
2 stops34h 42mUnited Airlines
Sat 15/307:00BOS - LHR
1 stop20h 10mUnited Airlines
Deal found 20/2£383
Fri 7/312:05LHR - BOS
1 stop13h 15mLufthansa
Tue 18/312:18BOS - LHR
1 stop15h 37mLufthansa
Deal found 20/2£386
Mon 3/306:20LHR - BOS
2 stops22h 17mVirgin Atlantic
Mon 10/321:10BOS - LHR
Nonstop6h 45mVirgin Atlantic
Deal found 20/2£387
Tue 4/311:25LHR - BOS
1 stop12h 55mFinnair
Tue 11/314:31BOS - LHR
1 stop12h 29mFinnair
Deal found 20/2£398
Tue 11/306:50LHR - BOS
2 stops14h 03mAir Canada
Fri 21/315:40BOS - LHR
1 stop11h 30mAir Canada
Deal found 20/2£399
Thu 13/306:00LHR - BOS
2 stops16h 34mAustrian Airlines
Thu 20/313:55BOS - LHR
1 stop13h 00mAustrian Airlines
Deal found 20/2£400
Wed 23/409:55LHR - BOS
1 stop11h 30mKLM
Mon 28/419:00BOS - LHR
Nonstop6h 45mKLM
Deal found 20/2£401
Mon 3/306:30LHR - BOS
1 stop11h 51mDelta
Mon 10/320:20BOS - LHR
Nonstop6h 45mDelta
Deal found 20/2£415

Find flights from Heathrow to New Hampshire within your budget

Customise your flight search to find flights from Heathrow to New Hampshire 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 21 February 2025.

Fly from

Heathrow

Fly to

New Hampshire

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 20/3

12:15-18:45

1 stop10h 30m

Boston Logan Intl

Wed 26/3

21:00-10:50

1 stop9h 50m

£353

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 27/3

19:30-16:50

1 stop25h 20m

Boston Logan Intl

Sun 30/3

17:40-09:20

1 stop10h 40m

£364

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 25/3

18:30-15:30

1 stop25h 00m

Boston Logan Intl

Tue 1/4

18:35-12:45

1 stop13h 10m

£366

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 6/3

06:30-12:12

2 stops34h 42m

Boston Logan Intl

Sat 15/3

07:00-07:10

1 stop20h 10m

£383

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 7/3

08:45-18:35

1 stop14h 50m

Boston Logan Intl

Mon 10/3

13:55-08:25

1 stop14h 30m

£384

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 7/3

12:05-20:20

1 stop13h 15m

Boston Logan Intl

Tue 18/3

12:18-07:55

1 stop15h 37m

£386

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 3/3

06:20-23:37

2 stops22h 17m

Boston Logan Intl

Mon 10/3

21:10-07:55

Nonstop6h 45m

£387

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 4/3

11:25-19:20

1 stop12h 55m

Boston Logan Intl

Tue 11/3

14:31-07:00

1 stop12h 29m

£398

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 11/3

06:50-16:53

2 stops14h 03m

Boston Logan Intl

Fri 21/3

15:40-07:10

1 stop11h 30m

£399

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 13/3

06:00-18:34

2 stops16h 34m

Boston Logan Intl

Thu 20/3

13:55-06:55

1 stop13h 00m

£400

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 45 results
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Best time to book a flight from Heathrow to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Heathrow 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.

Travel insights for flights from Heathrow to New Hampshire

Get recent, data-driven insights about flights from Heathrow to New Hampshire including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from LHR to NH?

Find hourly flight availability from Heathrow to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from London Heathrow Airport to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated 21 February 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from London to New Hampshire. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London Heathrow Airport to New Hampshire one-way?

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as £324. However, be on the lookout for offers from Aer Lingus and Scandinavian Airlines, as they are both options that can get you from London Heathrow Airport to New Hampshire for a low price.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to New Hampshire 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

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Alternative routes for Heathrow to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Heathrow to New Hampshire

Discover the top 2 airlines that operate flights from Heathrow to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£600Average£744FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£656Average£1,151FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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

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

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Can Cheapflights notify me if prices for flights from Heathrow to New Hampshire become cheaper?

Yes! Start tracking prices for Heathrow to New Hampshire flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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