How long is the flight from New Hampshire to London?

There are many flights that can get you from New Hampshire to London in 6h 47m. Fly via LEVEL, JetBlue, or Delta to get the fastest option. The distance from New Hampshire to London is about 3272 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from New Hampshire to London one-way?

£154 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on JetBlue and British Airways, with prices starting from £164 and £164, respectively.

What is the cheapest month to book a flight from New Hampshire to London?

Currently, January is the cheapest month in which you can book a flight from New Hampshire to London (average of £112). Flying from New Hampshire to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Most travelers choose Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City when deciding on the best route from New Hampshire to London.

How far in advance should I book a flight from New Hampshire to London?

To save on the cost of your flight from New Hampshire to London, book at least 49 days before your planned departure. Booking around this time can save you about 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £446 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £462.

What is the cheapest month to fly from New Hampshire to London?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to London. Flights to London from New Hampshire in January are about £456 on average during January, but can be found for as low as £286.

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

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

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

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

How can I find direct flights from New Hampshire to London?

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

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

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

£147+ Cheap Flights from New Hampshire to London

Cheap flight deals from New Hampshire to London

Round-trip from	£330
One-way from	£147
Popular in	June
Cheapest in	January
Average price	£420

LEVEL
15/10-22/10
2 total stops
45h 30m total
New Hampshire to London

Search Deals

TAP AIR PORTUGAL
11/10
1 total stop
30h 35m total
New Hampshire to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£57 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from New Hampshire to London

Cheapest flights from New Hampshire to London
Explore the most affordable flight options available from New Hampshire to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 15/1023:00BOS - LHR

1 stop16h 05mLEVEL

Wed 22/1020:50LHR - BOS

1 stop29h 25mLEVEL

Deal found 15/9£330

Wed 12/1117:10BOS - LTN

1 stop10h 25mMultiple Airlines

Wed 19/1106:50LTN - BOS

1 stop17h 05mMultiple Airlines

Deal found 15/9£330

Thu 30/1013:00BOS - LTN

2 stops23h 00mMultiple Airlines

Thu 6/1109:00LTN - BOS

2 stops16h 20mMultiple Airlines

Deal found 15/9£332

Thu 30/1023:40BOS - LGW

1 stop17h 20mLEVEL

Sat 8/1106:45LGW - BOS

1 stop19h 10mLEVEL

Deal found 14/9£332

Tue 14/1023:00BOS - STN

1 stop13h 10mMultiple Airlines

Tue 21/1022:05STN - BOS

1 stop28h 10mMultiple Airlines

Deal found 15/9£332

Wed 12/1121:50BOS - LTN

2 stops20h 15mMultiple Airlines

Mon 17/1108:50LTN - BOS

2 stops16h 30mMultiple Airlines

Deal found 14/9£332

Thu 6/1113:00BOS - LGW

2 stops18h 45mMultiple Airlines

Tue 11/1108:50LGW - BOS

2 stops16h 30mMultiple Airlines

Deal found 15/9£332

Sun 19/1021:25BOS - STN

1 stop10h 30mMultiple Airlines

Mon 27/1006:30STN - BOS

1 stop17h 25mMultiple Airlines

Deal found 14/9£332

Fri 17/1018:20BOS - LHR

1 stop21h 40mMultiple Airlines

Sun 19/1006:00LHR - BOS

1 stop14h 25mMultiple Airlines

Deal found 14/9£333

Tue 4/1110:15BOS - LTN

3 stops18h 30mMultiple Airlines

Tue 11/1109:00LTN - BOS

2 stops16h 20mMultiple Airlines

Deal found 15/9£333

Mon 22/921:48BOS - LGW

Nonstop6h 47mJetBlue

Mon 29/912:10LGW - BOS

Nonstop8h 06mJetBlue

Deal found 15/9£333

Wed 12/1110:15BOS - STN

3 stops29h 50mMultiple Airlines

Sun 16/1120:00STN - BOS

3 stops28h 12mMultiple Airlines

Deal found 14/9£333

Best flights from New Hampshire to London
Discover carefully curated flight deals from New Hampshire to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Mon 1/1222:40BOS - LGW

1 stop11h 45mLEVEL

Tue 20/113:10LGW - BOS

1 stop12h 45mLEVEL

Deal found 15/9£332

Thu 6/1113:00BOS - STN

2 stops22h 35mMultiple Airlines

Mon 10/1121:45STN - BOS

2 stops25h 50mMultiple Airlines

Deal found 14/9£332

Sat 27/921:48BOS - LGW

Nonstop6h 47mJetBlue

Thu 2/1012:10LGW - BOS

Nonstop8h 06mJetBlue

Deal found 13/9£343

Tue 14/1020:15BOS - LHR

Nonstop6h 50mDelta

Tue 21/1011:45LHR - BOS

1 stop11h 35mDelta

Deal found 13/9£355

Sun 12/1006:00BOS - LHR

1 stop19h 30mUnited Airlines

Sun 1/309:00LHR - BOS

1 stop16h 00mUnited Airlines

Deal found 15/9£368

Mon 6/1017:00BOS - LHR

1 stop12h 00mVirgin Atlantic

Mon 13/1018:15LHR - BOS

Nonstop7h 45mVirgin Atlantic

Deal found 15/9£374

Tue 28/1016:48PWM - LHR

1 stop11h 57mKLM

Tue 4/1116:10LHR - PWM

1 stop12h 55mKLM

Deal found 13/9£392

Mon 29/921:40BOS - LCY

1 stop9h 50mSWISS

Mon 6/1008:10LCY - BOS

1 stop12h 15mSWISS

Deal found 14/9£401

Tue 28/1012:52MHT - LHR

2 stops14h 08mAmerican Airlines

Tue 4/1112:35LHR - MHT

2 stops15h 22mAmerican Airlines

Deal found 13/9£528

Tue 4/1113:00BOS - LTN

2 stops15h 45mMultiple Airlines

Tue 11/1109:00LTN - BOS

2 stops16h 20mMultiple Airlines

Deal found 15/9£333

Fri 17/1021:48BOS - LGW

Nonstop6h 47mJetBlue

Wed 22/1012:10LGW - BOS

Nonstop7h 58mJetBlue

Deal found 14/9£343

Mon 23/216:40BOS - LHR

1 stop11h 05mDelta

Tue 3/309:00LHR - BOS

1 stop12h 20mDelta

Deal found 13/9£363

Direct flights from New Hampshire to London
Explore direct flight options from New Hampshire to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2025.

Mon 6/1021:48BOS - LGW

Nonstop6h 47mJetBlue

Sun 12/1012:10LGW - BOS

Nonstop7h 58mJetBlue

Deal found 15/9£335

Wed 1/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Sun 5/1009:40LHR - BOS

Nonstop7h 45mVirgin Atlantic

Deal found 15/9£338

Sun 5/1019:05BOS - LHR

Nonstop6h 40mVirgin Atlantic

Fri 31/1009:40LHR - BOS

Nonstop7h 50mVirgin Atlantic

Deal found 13/9£341

Wed 1/1020:15BOS - LHR

Nonstop6h 50mVirgin Atlantic

Fri 10/1018:15LHR - BOS

Nonstop7h 45mVirgin Atlantic

Deal found 15/9£342

Thu 25/921:48BOS - LGW

Nonstop6h 47mJetBlue

Thu 9/1012:10LGW - BOS

Nonstop7h 58mJetBlue

Deal found 15/9£343

Wed 29/1021:00BOS - LHR

Nonstop6h 50mVirgin Atlantic

Wed 5/1116:00LHR - BOS

Nonstop7h 35mVirgin Atlantic

Deal found 13/9£348

Wed 15/1022:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Wed 22/1012:25LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 15/9£349

Sun 28/918:23BOS - LHR

Nonstop7h 07mJetBlue

Wed 1/1008:25LHR - BOS

Nonstop8h 02mJetBlue

Deal found 14/9£352

Mon 6/1022:45BOS - LHR

Nonstop6h 45mVirgin Atlantic

Sun 12/1012:45LHR - BOS

Nonstop7h 55mVirgin Atlantic

Deal found 15/9£354

Fri 10/1021:48BOS - LGW

Nonstop6h 47mJetBlue

Mon 20/1012:10LGW - BOS

Nonstop7h 58mJetBlue

Deal found 15/9£354

Tue 30/921:55BOS - LHR

Nonstop6h 35mBritish Airways

Tue 7/1020:10LHR - BOS

Nonstop7h 30mBritish Airways

Deal found 14/9£355

Wed 22/1007:25BOS - LHR

Nonstop6h 30mBritish Airways

Wed 29/1013:30LHR - BOS

Nonstop7h 35mBritish Airways

Deal found 13/9£355

Last-minute flights from New Hampshire to London
Discover last-minute flight deals from New Hampshire to London. Data last updated 15 September 2025 and is based on user searches.

Fri 19/920:10BOS - LHR

Nonstop6h 40mBritish Airways

Sun 21/906:10LHR - BOS

1 stop18h 25mBritish Airways

Deal found 13/9£335

Mon 22/921:48BOS - LGW

Nonstop6h 47mJetBlue

Mon 29/912:10LGW - BOS

Nonstop8h 06mJetBlue

Deal found 15/9£333

Tue 30/906:00BOS - STN

2 stops32h 25mMultiple Airlines

Tue 7/1007:15STN - BOS

2 stops19h 11mMultiple Airlines

Deal found 13/9£333

Mon 13/1021:25BOS - LTN

1 stop19h 00mMultiple Airlines

Mon 20/1009:00LTN - BOS

1 stop10h 40mMultiple Airlines

Deal found 13/9£334

Mon 13/1021:25BOS - LGW

1 stop17h 45mMultiple Airlines

Mon 20/1009:45LGW - BOS

1 stop9h 55mMultiple Airlines

Deal found 13/9£334

Tue 14/1023:00BOS - STN

1 stop13h 10mMultiple Airlines

Tue 21/1022:05STN - BOS

1 stop28h 10mMultiple Airlines

Deal found 15/9£332

Wed 15/1023:00BOS - LHR

1 stop16h 05mLEVEL

Wed 22/1020:50LHR - BOS

1 stop29h 25mLEVEL

Deal found 15/9£330

Wed 15/1021:25BOS - STN

1 stop18h 30mMultiple Airlines

Wed 22/1008:15STN - BOS

1 stop11h 25mMultiple Airlines

Deal found 13/9£334

Fri 17/1018:20BOS - LHR

1 stop21h 40mMultiple Airlines

Sun 19/1006:00LHR - BOS

1 stop14h 25mMultiple Airlines

Deal found 14/9£333

Sun 19/1021:25BOS - STN

1 stop10h 30mMultiple Airlines

Mon 27/1006:30STN - BOS

1 stop17h 25mMultiple Airlines

Deal found 14/9£332

Thu 30/1013:00BOS - LTN

2 stops23h 00mMultiple Airlines

Thu 6/1109:00LTN - BOS

2 stops16h 20mMultiple Airlines

Deal found 15/9£332

Thu 30/1023:40BOS - LGW

1 stop17h 20mLEVEL

Mon 3/1117:20LGW - BOS

1 stop32h 35mLEVEL

Deal found 12/9£332

One-way flights from New Hampshire to London
Search for one-way flight options from New Hampshire to London. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Sat 11/1022:45BOS - LHR

1 stop30h 35mTAP AIR PORTUGAL

Deal found 13/9£147

Mon 20/1022:40BOS - LGW

1 stop30h 05mTAP AIR PORTUGAL

Deal found 14/9£147

Thu 16/1022:25BOS - LGW

1 stop30h 20mTAP AIR PORTUGAL

Deal found 13/9£148

Tue 30/905:23BOS - LHR

1 stop10h 22mJetBlue

Deal found 14/9£149

Sat 4/1012:20BOS - LGW

1 stop16h 40mMultiple Airlines

Deal found 14/9£149

Thu 9/1005:23BOS - LHR

1 stop10h 22mJetBlue

Deal found 13/9£150

Mon 2/320:30BOS - LHR

1 stop19h 15mJetBlue

Deal found 13/9£150

Sat 11/1020:15BOS - LHR

1 stop19h 30mJetBlue

Deal found 14/9£152

Sun 19/1022:20BOS - LGW

2 stops32h 00mTAP AIR PORTUGAL

Deal found 15/9£152

Sun 2/1122:45BOS - LHR

1 stop17h 50mTAP AIR PORTUGAL

Deal found 14/9£153

Tue 30/923:00BOS - LGW

1 stop28h 30mMultiple Airlines

Deal found 14/9£153

Mon 2/220:10BOS - LHR

1 stop19h 35mJetBlue

Deal found 15/9£153

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 1/12

22:40-15:25

1 stop11h 45m

London Gatwick

Tue 20/1

13:10-20:55

1 stop12h 45m

£332

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 6/11

13:00-16:35

2 stops22h 35m

London Stansted

Mon 10/11

21:45-18:35

2 stops25h 50m

£332

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 4/11

13:00-09:45

2 stops15h 45m

London Luton

Tue 11/11

09:00-20:20

2 stops16h 20m

£333

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 29/10

22:50-21:05

2 stops18h 15m

London Stansted

Sat 8/11

20:00-22:37

2 stops31h 37m

£333

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 8/11

17:10-07:50

1 stop9h 40m

London Stansted

Sun 16/11

06:30-13:55

1 stop12h 25m

£335

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Fri 17/10

21:25-13:35

1 stop11h 10m

London Luton

Sat 1/11

06:00-19:55

1 stop17h 55m

£335

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sat 25/10

18:30-08:35

1 stop9h 05m

London Luton

Sat 1/11

06:00-19:55

1 stop17h 55m

£335

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sat 27/9

21:48-09:35

Nonstop6h 47m

London Gatwick

Thu 2/10

12:10-15:16

Nonstop8h 06m

£343

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 17/10

21:48-09:35

Nonstop6h 47m

London Gatwick

Wed 22/10

12:10-15:08

Nonstop7h 58m

£343

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Wed 8/10

21:48-09:35

Nonstop6h 47m

London Gatwick

Sun 12/10

12:10-15:08

Nonstop7h 58m

£343

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 60 results

...

Best time to book a flight from New Hampshire to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Related info for your journey

How long is the flight from New Hampshire to London?
There are many flights that can get you from New Hampshire to London in 6h 47m. Fly via LEVEL, JetBlue, or Delta to get the fastest option. The distance from New Hampshire to London is about 3272 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from New Hampshire to London one-way?
£154 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on JetBlue and British Airways, with prices starting from £164 and £164, respectively.
What are the most popular routes from New Hampshire to London?
Most travelers choose Boston Logan Intl - London Heathrow, Boston Logan Intl - London Gatwick or Boston Logan Intl - London City when deciding on the best route from New Hampshire to London.
Can I find deals for flights from New Hampshire to London that include hotel bookings?
Yes. In addition to deals on New Hampshire to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from New Hampshire to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to London.
Can I find deals for business class flights from New Hampshire to London?
Yes. Cheapflights offers flight deals from New Hampshire to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New Hampshire to London?
Currently, January is the cheapest month in which you can book a flight from New Hampshire to London (average of £112). Flying from New Hampshire to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

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

When you search for this flight from New Hampshire to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from New Hampshire to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to London from New Hampshire? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for New Hampshire to London 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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Cheap flights from New Hampshire to London from £147

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Hampshire to London

Keep the following information in mind while searching for New Hampshire to London flight deals. Data was last updated 15 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from New Hampshire to London

Cheapest flights from New Hampshire to LondonExplore the most affordable flight options available from New Hampshire to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from New Hampshire to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to London that are best for you.

Best time to book a flight from New Hampshire to London

Have a flexible travel schedule? Discover the best time to fly to London from New Hampshire with our price prediction graph.

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to London. 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?

What are the cheapest airlines to fly from New Hampshire to London one-way?

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

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

How can I find direct flights from New Hampshire to London?

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

What is the cheapest month to book a flight from New Hampshire to London?

Travelling to a place near London?

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Alternative routes for New Hampshire to London

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

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 London?

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

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

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

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Cheapest flights from New Hampshire to London
Explore the most affordable flight options available from New Hampshire to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.