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Cheap flights from London Heathrow Airport to New Hampshire from £272

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MHT
23 Apr — 30 Apr1
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 18 April 2025.

Round-trip from

£367

One-way from

£272

Popular in

August

Cheapest in

September

Average price

£480
Lufthansa
  • Lufthansa
  • 30/4-13/5
  • 2 total stops
  • 22h 16m total
  • London to New Hampshire
5/5
  • 5/5
  • 1 total stop
  • 15h 10m total
  • London to New Hampshire
Highest demand for flights based on searches. 11% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in April 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 18 April 2025.

Thu 30/1011:10LHR - BOS
1 stop12h 25mLufthansa
Mon 3/1114:16BOS - LHR
1 stop11h 24mLufthansa
Deal found 17/4£367
Thu 1/517:10LHR - BOS
1 stop31h 45mSWISS
Tue 6/514:49BOS - LHR
1 stop14h 51mSWISS
Deal found 17/4£368
Thu 1/508:40LHR - BOS
2 stops14h 14mMultiple Airlines
Tue 6/510:40BOS - LHR
2 stops14h 50mMultiple Airlines
Deal found 17/4£369
Thu 24/409:30LHR - BOS
1 stop10h 27mUnited Airlines
Tue 29/415:40BOS - LHR
1 stop9h 50mUnited Airlines
Deal found 17/4£370
Wed 23/409:40LHR - BOS
Nonstop7h 30mAir France
Thu 1/519:05BOS - LHR
Nonstop6h 40mAir France
Deal found 16/4£372
Wed 23/413:15LHR - BOS
1 stop10h 30mBritish Airways
Wed 30/419:40BOS - LHR
Nonstop6h 40mBritish Airways
Deal found 16/4£372
Wed 7/512:25LHR - BOS
Nonstop7h 55mVirgin Atlantic
Tue 20/519:05BOS - LHR
Nonstop6h 40mVirgin Atlantic
Deal found 17/4£377
Mon 5/508:40LHR - BOS
1 stop12h 45mDelta
Mon 12/519:05BOS - LHR
Nonstop6h 40mDelta
Deal found 17/4£383
Wed 14/506:00LHR - BOS
2 stops16h 21mAustrian Airlines
Wed 4/610:30BOS - LHR
1 stop14h 25mAustrian Airlines
Deal found 17/4£384
Fri 9/512:40LHR - BOS
1 stop10h 00mAir Canada
Tue 13/510:40BOS - LHR
2 stops14h 50mAir Canada
Deal found 17/4£384
Mon 5/514:40LHR - BOS
Nonstop7h 25mFinnair
Mon 12/519:40BOS - LHR
Nonstop6h 40mFinnair
Deal found 17/4£387
Thu 1/509:55LHR - BOS
1 stop11h 30mKLM
Mon 12/519:05BOS - LHR
Nonstop6h 40mKLM
Deal found 17/4£390

Cheapflights Fare Finder

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 18 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to New Hampshire that are best for you.

Fly from

Heathrow

Fly to

New Hampshire

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 30/4

10:50-17:40

1 stop11h 50m

Boston Logan Intl

Tue 13/5

19:14-10:40

1 stop10h 26m

£367

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 1/5

17:10-19:55

1 stop31h 45m

Boston Logan Intl

Tue 6/5

14:49-10:40

1 stop14h 51m

£368

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 1/5

08:40-17:54

2 stops14h 14m

Boston Logan Intl

Tue 6/5

10:40-06:30

2 stops14h 50m

£369

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 30/4

06:00-16:52

2 stops15h 52m

Boston Logan Intl

Wed 7/5

10:40-06:30

2 stops14h 50m

£370

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

18:15-21:00

Nonstop7h 45m

Boston Logan Intl

Wed 14/5

19:05-06:45

Nonstop6h 40m

£371

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 7/5

11:45-18:20

1 stop11h 35m

Boston Logan Intl

Tue 20/5

20:15-08:05

Nonstop6h 50m

£372

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 30/4

13:25-18:45

1 stop10h 20m

Boston Logan Intl

Tue 13/5

19:40-07:20

Nonstop6h 40m

£373

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

07:45-17:34

2 stops14h 49m

Boston Logan Intl

Wed 14/5

11:07-06:30

2 stops14h 23m

£374

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

08:40-16:25

1 stop12h 45m

Boston Logan Intl

Mon 12/5

19:05-06:45

Nonstop6h 40m

£383

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 14/5

06:00-17:21

2 stops16h 21m

Boston Logan Intl

Wed 4/6

10:30-05:55

1 stop14h 25m

£384

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 46 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.

Cheapflights Insights

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

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 18 April 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 18 April 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.

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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 £273. However, be on the lookout for offers from TAP AIR PORTUGAL and Iberia, 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 3 airlines flying from Heathrow to New Hampshire

Discover the top 3 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£572Average£709FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£625Average£1,097FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£683Average£1,154FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

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

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

Cheapflights helps you find that perfect flight to New Hampshire from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Heathrow to New Hampshire with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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