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 44m. Fly via Delta, British Airways, or Scandinavian Airlines to get the fastest option. The distance from New Hampshire to London is about 3254 mi. Both multi-stop and direct flights can be found to your destination and back.

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.

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.

£213+ Cheap Flights from New Hampshire to London

Cheap flight deals from New Hampshire to London

Enter your travel dates to find the best prices.

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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 21 September 2026.

Fri 6/1121:50 -

1 stop10h 10m

Tue 10/1112:05 -

1 stop13h 15m

Deal found 21/9£499

Mon 2/1119:50 -

1 stop14h 40m

Mon 9/1107:40 -

1 stop15h 10m

Deal found 21/9£499

Wed 4/1122:11 -

Nonstop6h 44m

Tue 10/1117:20 -

Nonstop7h 55m

Deal found 21/9£500

Sat 24/1020:50 -

1 stop12h 15m

Sun 1/1106:05 -

1 stop16h 45m

Deal found 21/9£500

Mon 28/917:10 -

1 stop10h 15m

Mon 5/1009:25 -

1 stop15h 30m

Deal found 21/9£500

Mon 28/920:05 -

Nonstop6h 55m

Tue 6/1010:05 -

Nonstop7h 35m

Deal found 21/9£501

Wed 7/1015:35 -

3 stops21h 30m

Sun 11/1018:15 -

2 stops28h 25m

Deal found 21/9£501

Wed 4/1117:15 -

2 stops18h 25m

Sun 8/1119:35 -

2 stops28h 30m

Deal found 21/9£501

Mon 5/1014:15 -

1 stop15h 25m

Mon 26/1019:15 -

1 stop28h 20m

Deal found 21/9£502

Sat 3/1017:25 -

1 stop17h 40m

Wed 14/1006:15 -

1 stop13h 40m

Deal found 21/9£502

Sun 4/1015:35 -

1 stop9h 55m

Wed 14/1012:40 -

1 stop10h 02m

Deal found 21/9£502

Fri 23/1017:25 -

1 stop15h 35m

Mon 26/1006:10 -

1 stop12h 45m

Deal found 21/9£502

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 21 September 2026.

Wed 4/1117:15 -

2 stops18h 25m

Sun 8/1119:35 -

2 stops28h 30m

Deal found 21/9£501

Mon 1/322:11 -

Nonstop6h 44m

Thu 1/409:40 -

Nonstop7h 35m

Deal found 16/9£511

Mon 1/321:30 -

Nonstop6h 45m

Fri 2/420:10 -

Nonstop7h 25m

Deal found 16/9£511

Fri 5/317:35 -

1 stop10h 45m

Sat 13/310:35 -

2 stops34h 10m

Deal found 16/9£514

Wed 11/1121:50 -

1 stop32h 25m

Sat 14/1106:35 -

1 stop17h 00m

Deal found 17/9£522

Sun 8/1119:15 -

Nonstop6h 35m

Sun 15/1114:05 -

1 stop9h 56m

Deal found 19/9£532

Sat 17/1023:15 -

1 stop31h 05m

Sun 1/1109:05 -

1 stop16h 25m

Deal found 17/9£541

Wed 4/1120:55 -

1 stop14h 40m

Tue 17/1107:45 -

2 stops20h 10m

Deal found 16/9£541

Tue 2/214:35 -

2 stops13h 25m

Tue 9/210:00 -

2 stops18h 49m

Deal found 16/9£566

Fri 6/1121:00 -

1 stop14h 20m

Wed 11/1110:55 -

1 stop36h 10m

Deal found 16/9£615

Mon 5/1017:45 -

1 stop9h 55m

Tue 13/1009:15 -

1 stop11h 25m

Deal found 17/9£669

Sun 22/1119:50 -

1 stop14h 15m

Wed 2/1208:00 -

1 stop14h 50m

Deal found 21/9£516

Wed 21/1017:50 -

1 stop10h 30m

Sun 25/1021:05 -

2 stops23h 40m

Deal found 17/9£518

Wed 18/1116:55 -

1 stop11h 05m

Tue 1/1210:00 -

1 stop11h 05m

Deal found 21/9£531

Wed 14/1019:05 -

Nonstop6h 40m

Mon 19/1009:55 -

1 stop11h 41m

Deal found 20/9£532

Thu 15/1018:50 -

1 stop10h 10m

Mon 26/1016:40 -

1 stop30h 55m

Deal found 16/9£540

Thu 5/1116:55 -

1 stop11h 05m

Thu 12/1110:00 -

2 stops17h 55m

Deal found 21/9£555

Thu 22/1022:20 -

1 stop30h 25m

Wed 4/1116:35 -

1 stop26h 55m

Deal found 17/9£556

Fri 19/219:50 -

1 stop13h 05m

Sat 27/207:00 -

1 stop15h 50m

Deal found 20/9£523

Fri 16/1021:30 -

Nonstop6h 45m

Wed 21/1011:45 -

1 stop11h 45m

Deal found 20/9£532

Mon 2/1122:11 -

Nonstop6h 44m

Sun 8/1106:20 -

1 stop14h 45m

Deal found 19/9£532

Mon 16/1109:25 -

1 stop20h 25m

Wed 18/1109:00 -

2 stops43h 59m

Deal found 19/9£550

Sat 2/122:10 -

2 stops30h 55m

Sat 9/116:35 -

1 stop32h 20m

Deal found 16/9£566

Sun 4/1017:40 -

2 stops14h 15m

Sun 11/1006:40 -

2 stops13h 55m

Deal found 20/9£567

Thu 5/1121:00 -

1 stop14h 20m

Sun 15/1117:20 -

1 stop29h 45m

Deal found 16/9£630

Thu 1/1010:50 -

2 stops24h 55m

Thu 8/1021:40 -

2 stops23h 00m

Deal found 21/9£525

Thu 5/1109:15 -

2 stops17h 00m

Thu 12/1107:45 -

2 stops17h 38m

Deal found 21/9£581

Wed 9/1220:55 -

1 stop14h 40m

Tue 15/1207:45 -

1 stop11h 35m

Deal found 21/9£532

Tue 3/1106:01 -

1 stop20h 49m

Tue 10/1111:45 -

2 stops17h 34m

Deal found 19/9£551

Thu 15/1017:45 -

2 stops26h 05m

Wed 21/1005:40 -

2 stops35h 10m

Deal found 20/9£533

Find flight deals from New Hampshire to London

Round-trip from	£499
One-way from	£213
Popular in	June
Cheapest in	January
Average price	£573

Icelandair
16/11-20/11
2 total stops
25h 35m total
New Hampshire to London

Search Deals

Icelandair
5/10-31/12
1 total stop
31h 55m total
New Hampshire to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£90 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Cheapest return flight

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Thu 15/10

19:30-23:25

2 stops22h 55m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£216

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Fri 27/11

19:50-22:40

3 stops21h 50m

London Southend

Wed 31/12

00:00-18:00

Nonstop0h 00m

£218

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 16/10

15:35-06:30

1 stop9h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 4/1

22:11-09:55

Nonstop6h 44m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Fri 27/11

10:42-06:40

2 stops14h 58m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Wed 25/11

13:29-09:10

2 stops14h 41m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Thu 15/10

10:51-06:45

2 stops14h 54m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£223

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Mon 15/2

08:30-05:55

2 stops16h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£226

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Mon 12/10

23:00-22:05

2 stops18h 05m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£228

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Fri 16/10

17:25-00:30

1 stop26h 05m

London Luton

Wed 31/12

00:00-18:00

Nonstop0h 00m

£229

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

BOS-LHR

BOS-LTN

BOS-SEN

BOS-LGW

BOS-LCY

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

USNH-LON

BOS-LHR

BOS-LTN

BOS-SEN

BOS-LGW

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 44m. Fly via Delta, British Airways, or Scandinavian Airlines to get the fastest option. The distance from New Hampshire to London is about 3254 mi. Both multi-stop and direct flights can be found to your destination and back.
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.

See more FAQs

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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.

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Cheap flights from New Hampshire to London from £213

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. 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

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 21 September 2026.

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 21 September 2026.

Best flights from New Hampshire to LondonDiscover 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 21 September 2026.

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 21 September 2026.

Direct flights from New Hampshire to LondonExplore 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 21 September 2026.

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 21 September 2026.

Last-minute flights from New Hampshire to LondonDiscover last-minute flight deals from New Hampshire to London. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from New Hampshire to London. Data last updated 21 September 2026 and is based on user searches.

One-way flights from New Hampshire to LondonSearch for one-way flight options from New Hampshire to London. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Search for one-way flight options from New Hampshire to London. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

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Related info for your journey

How long is the flight from New Hampshire to London?

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?

Travelling to a place near London?

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Complete your trip

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Direct flights to England

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Search flights from New Hampshire to London by cabin class

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Other flights to London

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New Hampshire and London flights

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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?

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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 21 September 2026.

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 21 September 2026.

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 21 September 2026.

Last-minute flights from New Hampshire to London
Discover last-minute flight deals from New Hampshire to London. Data last updated 21 September 2026 and is based on user searches.

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 21 September 2026.