What is the cheapest airline that flies from New Hampshire to London?

JetBlue, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from New Hampshire to London

How many flights depart from New Hampshire to London on average per week?

As of August 2025, there are 258 flights per week flying from New Hampshire to London. The most common day of the week flights depart is Sat, with 16% of flights taking off on this day.

How long does it take to fly to London?

If you’re flying from a popular airport in New Hampshire, such as Lebanon or Manchester, and flying into London, then you can expect flight times to average 9h 22m and 10h 23m, respectively.

When did momondo last update prices for flights from New Hampshire to London?

Prices for flights from New Hampshire to London are refreshed on a daily basis.

How many operators does momondo search for flights from New Hampshire to London?

As of August 2025, there are 19 operators available to choose from for flights from New Hampshire to London.

How old do you have to be to fly from New Hampshire to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$172 Cheap Flights from New Hampshire to London in 2025

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Find the cheapest flights from New Hampshire to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:02 pm - 11:25 amBOS-LHR

10h 23m1 stop

8:40 am - 3:25 pmLHR-BOS

11h 45m1 stop

$348

Find Deal

mar., sep. 9 - jue., sep. 11

6:30 pm - 11:25 amBOS-LHR

11h 55m1 stop

8:40 am - 3:25 pmLHR-BOS

11h 45m1 stop

$350Lufthansa

Find Deal

mar., sep. 9 - jue., sep. 11

7:40 pm - 7:20 amBOS-LHR

6h 40mnonstop

6:10 am - 7:50 pmLHR-BOS

18h 40m1 stop

$365British Airways

Find Deal

vie., sep. 19 - dom., sep. 21

9:55 pm - 9:30 amBOS-LHR

6h 35mnonstop

9:15 am - 7:50 pmLHR-BOS

15h 35m1 stop

$366British Airways

Find Deal

vie., oct. 10 - dom., oct. 12

10:15 am - 7:10 amBOS-LHR

15h 55m1 stop

9:00 am - 5:50 pmLHR-BOS

13h 50m1 stop

$367Air Canada

Find Deal

mar., ene. 13 - jue., ene. 15

8:05 pm - 7:50 amBOS-LHR

6h 45mnonstop

8:50 pm - 9:55 pmLHR-BOS

30h 05m1 stop

$368Iberia

Find Deal

dom., sep. 14 - lun., sep. 15

6:19 pm - 12:00 pmBOS-LHR

12h 41m1 stop

6:50 pm - 8:55 pmLHR-BOS

31h 05m1 stop

$372Iberia

Find Deal

mar., nov. 18 - mié., nov. 19

10:15 am - 6:30 amBOS-LHR

15h 15m2 stops

9:00 am - 5:50 pmLHR-BOS

13h 50m1 stop

$374Air Canada

Find Deal

mar., ene. 13 - jue., ene. 15

6:00 am - 9:35 amBOS-LHR

22h 35m1 stop

8:45 am - 7:55 pmLHR-BOS

16h 10m1 stop

$388United Airlines

Find Deal

dom., sep. 21 - mar., sep. 23

7:12 pm - 6:55 amBOS-LHR

30h 43m1 stop

6:50 am - 4:28 pmLHR-BOS

14h 38m2 stops

$406United Airlines

Find Deal

lun., ago. 25 - jue., ago. 28

British Airways flights from New Hampshire to London

Our best British Airways deals on New Hampshire to London flight tickets

British Airways

Sep 19

BOS7:40 pmBoston Logan Intl

6h 40m

LHR7:20 amLondon Heathrow

Sep 21

LHR6:10 amLondon Heathrow

18h 40m

1 stop

BOS7:50 pmBoston Logan Intl

$365

Find similar

British Airways

Oct 10

BOS9:55 pmBoston Logan Intl

6h 35m

LHR9:30 amLondon Heathrow

Oct 12

LHR9:15 amLondon Heathrow

15h 35m

1 stop

BOS7:50 pmBoston Logan Intl

$366

Find similar

British Airways

Sep 26

BOS4:30 pmBoston Logan Intl

13h 05m

1 stop

LHR10:35 amLondon Heathrow

Sep 28

LHR8:55 amLondon Heathrow

7h 20m

BOS11:15 amBoston Logan Intl

$381

Find similar

Air Canada flights from New Hampshire to London

Our best Air Canada deals on New Hampshire to London flight tickets

Air Canada

Jan 13

BOS10:15 amBoston Logan Intl

15h 55m

1 stop

LHR7:10 amLondon Heathrow

Jan 15

LHR9:00 amLondon Heathrow

13h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$367

Find similar

Air Canada

Jan 13

BOS10:15 amBoston Logan Intl

15h 15m

2 stops

LHR6:30 amLondon Heathrow

Jan 15

LHR9:00 amLondon Heathrow

13h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$374

Find similar

Air Canada

Sep 10

BOS6:55 pmBoston Logan Intl

11h 55m

1 stop

LHR11:50 amLondon Heathrow

Sep 17

LHR9:30 amLondon Heathrow

10h 00m

1 stop

BOS2:30 pmBoston Logan Intl

$378

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 9/9

8:02 pm-11:25 am

1 stop10h 23m

London Heathrow

jue. 9/11

8:40 am-3:25 pm

1 stop11h 45m

$348

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 9/9

6:30 pm-11:25 am

1 stop11h 55m

London Heathrow

jue. 9/11

8:40 am-3:25 pm

1 stop11h 45m

$350

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 9/19

7:40 pm-7:20 am

Nonstop6h 40m

London Heathrow

dom. 9/21

6:10 am-7:50 pm

1 stop18h 40m

$365

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 10/10

9:55 pm-9:30 am

Nonstop6h 35m

London Heathrow

dom. 10/12

9:15 am-7:50 pm

1 stop15h 35m

$366

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 1/13

10:15 am-7:10 am

1 stop15h 55m

London Heathrow

jue. 1/15

9:00 am-5:50 pm

1 stop13h 50m

$367

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

dom. 9/14

8:05 pm-7:50 am

Nonstop6h 45m

London Heathrow

lun. 9/15

8:50 pm-9:55 pm

1 stop30h 05m

$368

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 11/18

6:19 pm-12:00 pm

1 stop12h 41m

London Heathrow

mié. 11/19

6:50 pm-8:55 pm

1 stop31h 05m

$372

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mar. 1/13

10:15 am-6:30 am

2 stops15h 15m

London Heathrow

jue. 1/15

9:00 am-5:50 pm

1 stop13h 50m

$374

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

dom. 9/21

6:00 am-9:35 am

1 stop22h 35m

London Heathrow

mar. 9/23

8:45 am-7:55 pm

1 stop16h 10m

$388

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

lun. 8/25

7:12 pm-6:55 am

1 stop30h 43m

London Heathrow

jue. 8/28

6:50 am-4:28 pm

2 stops14h 38m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Hampshire to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from New Hampshire is in January. Flight prices, which tend to average around $550, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from New Hampshire averaging around $550.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from New Hampshire to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $660. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $726. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from New Hampshire at noon is the least expensive time of day to depart. momondo users have found prices as low as $623 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $697. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $648 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from New Hampshire for as low as $599 on momondo.

Can stopping save me money on New Hampshire to London flights?

You could potentially save up to 3% on your flight if you consider stops on a New Hampshire to London flight.

Cheap New Hampshire to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to London

Best Price Found	$172
Fastest flight time	6h 30m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from New Hampshire in the past 72 hours is $172. The best round-trip flight deal from New Hampshire to London found on momondo in the last 72 hours is $348.

The fastest flight from New Hampshire to London takes 6h 30m

Direct flights go from New Hampshire to London every day.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from New Hampshire to London?
Prices for flights from New Hampshire to London are refreshed on a daily basis.
How many operators does momondo search for flights from New Hampshire to London?
As of August 2025, there are 19 operators available to choose from for flights from New Hampshire to London.
How old do you have to be to fly from New Hampshire to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from New Hampshire to London

Compare and see reviews for airlines that fly from New Hampshire to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $646	Free Cancellation	Rating 7.4 8,912 reviews		Search United Airlines flights

Gatwick

Hounslow

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

Wembley

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from New Hampshire.

Can I find flights from New Hampshire to London with flexible booking policies on momondo?

Flights from New Hampshire to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New Hampshire to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New Hampshire to London.

I’m not ready to book a flight from New Hampshire to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from New Hampshire. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.