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Cheap flights from New Hampshire to London from £164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to London departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
19:25 - 09:15
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 - 16:50
LHR
-
BOS
11h 50m
1 stop
£360Aer Lingus
Fri, 27 Feb - Tue, 3 Mar
SWISS Logo
23:10 - 17:50
BOS
-
LGW
14h 40m
1 stop
SWISS Logo
18:35 - 19:55
LGW
-
BOS
30h 20m
1 stop
£360SWISS
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
21:40 - 16:10
BOS
-
STN
14h 30m
2 stops
Multiple Airlines Logo
19:10 - 15:05
STN
-
BOS
23h 55m
2 stops
£360Multiple Airlines
Mon, 9 Mar - Thu, 12 Mar
Multiple Airlines Logo
17:10 - 07:35
BOS
-
LTN
9h 25m
1 stop
Multiple Airlines Logo
06:00 - 13:55
LTN
-
BOS
12h 55m
1 stop
£361Multiple Airlines
Sat, 28 Feb - Mon, 2 Mar
Icelandair Logo
20:50 - 10:55
BOS
-
LGW
10h 05m
1 stop
Icelandair Logo
15:40 - 21:45
LGW
-
BOS
11h 05m
1 stop
£361Icelandair
Tue, 24 Mar - Wed, 1 Apr
TAP AIR PORTUGAL Logo
22:45 - 15:10
BOS
-
LGW
11h 25m
1 stop
TAP AIR PORTUGAL Logo
12:05 - 19:55
LGW
-
BOS
12h 50m
1 stop
£362TAP AIR PORTUGAL
Sun, 29 Mar - Mon, 13 Apr
Icelandair Logo
23:00 - 14:40
BOS
-
LGW
10h 40m
1 stop
Icelandair Logo
15:40 - 21:45
LGW
-
BOS
11h 05m
1 stop
£363Icelandair
Sun, 12 Apr - Sat, 18 Apr
TAP AIR PORTUGAL Logo
22:45 - 15:35
BOS
-
LGW
11h 50m
1 stop
TAP AIR PORTUGAL Logo
12:05 - 19:55
LGW
-
BOS
12h 50m
1 stop
£363TAP AIR PORTUGAL
Mon, 6 Apr - Wed, 15 Apr
Iberia Logo
19:15 - 07:00
BOS
-
LHR
6h 45mdirect
Iberia Logo
11:25 - 19:50
LHR
-
BOS
13h 25m
1 stop
£366Iberia
Wed, 18 Feb - Wed, 25 Feb
Iberia Logo
19:15 - 07:00
BOS
-
LHR
6h 45mdirect
Iberia Logo
11:25 - 19:50
LHR
-
BOS
13h 25m
1 stop
£366Iberia
Wed, 18 Feb - Mon, 2 Mar

Iberia flights from New Hampshire to London

Our best Iberia deals on New Hampshire to London flight tickets
Iberia
18 Feb
BOS19:15Boston Logan Intl
6h 45m
LHR07:00London Heathrow
25 Feb
LHR11:25London Heathrow
13h 25m
1 stop
BOS19:50Boston Logan Intl
£366
Iberia
18 Feb
BOS19:15Boston Logan Intl
6h 45m
LHR07:00London Heathrow
2 Mar
LHR11:25London Heathrow
13h 25m
1 stop
BOS19:50Boston Logan Intl
£366
Iberia
24 Feb
BOS19:15Boston Logan Intl
6h 45m
LHR07:00London Heathrow
17 Mar
LHR10:45London Heathrow
14h 05m
1 stop
BOS20:50Boston Logan Intl
£367

United Airlines flights from New Hampshire to London

Our best United Airlines deals on New Hampshire to London flight tickets
United Airlines
20 Mar
BOS18:40Boston Logan Intl
21h 55m
1 stop
LHR20:35London Heathrow
31 Mar
LHR08:45London Heathrow
11h 25m
1 stop
BOS15:10Boston Logan Intl
£374
United Airlines
20 Feb
BOS18:40Boston Logan Intl
20h 55m
1 stop
LHR20:35London Heathrow
25 Feb
LHR12:05London Heathrow
13h 15m
1 stop
BOS20:20Boston Logan Intl
£375
United Airlines
5 Mar
BOS06:00Boston Logan Intl
10h 20m
1 stop
LHR21:20London Heathrow
12 Mar
LHR12:05London Heathrow
13h 15m
1 stop
BOS21:20Boston Logan Intl
£375

momondo Fare Finder

 
Customise your flight search to find flights from New Hampshire to London 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, momondo users made 279,928 searches. Data last updated 7 February 2026.
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 - LHR

BOSLHR

Boston Logan Intl

Fri 27/2

19:25-09:15

1 stop8h 50m

London Heathrow

Tue 3/3

10:00-16:50

1 stop11h 50m

£360

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 23/3

23:10-17:50

1 stop14h 40m

London Gatwick

Mon 30/3

18:35-19:55

1 stop30h 20m

£360

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 9/3

21:40-16:10

2 stops14h 30m

London Stansted

Thu 12/3

19:10-15:05

2 stops23h 55m

£360

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sat 28/2

17:10-07:35

1 stop9h 25m

London Luton

Mon 2/3

06:00-13:55

1 stop12h 55m

£361

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 24/3

20:50-10:55

1 stop10h 05m

London Gatwick

Wed 1/4

15:40-21:45

1 stop11h 05m

£361

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 29/3

22:45-15:10

1 stop11h 25m

London Gatwick

Mon 13/4

12:05-19:55

1 stop12h 50m

£362

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 12/4

23:00-14:40

1 stop10h 40m

London Gatwick

Sat 18/4

15:40-21:45

1 stop11h 05m

£363

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Mon 6/4

22:45-15:35

1 stop11h 50m

London Gatwick

Wed 15/4

12:05-19:55

1 stop12h 50m

£363

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 18/2

19:15-07:00

Nonstop6h 45m

London Heathrow

Wed 25/2

11:25-19:50

1 stop13h 25m

£366

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 18/2

19:15-07:00

Nonstop6h 45m

London Heathrow

Mon 2/3

11:25-19:50

1 stop13h 25m

£366

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from New Hampshire is in October. Flight prices, which tend to average around £380, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from New Hampshire averaging around £399.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £436. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New Hampshire to London for around £540.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £485. Flights in the morning are often more expensive, with an average ticket price of £529.

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 £465 when searching weeks before you fly. 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 £448 on momondo.

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

Fastest flight time

6h 30m

Direct flights

Every day

Airports in London

6 airports
The fastest flight from New Hampshire to London takes 6h 30m
Direct flights go from New Hampshire to London every day.
There are 6 airports in London. From New Hampshire there are direct flights to London Heathrow (LHR), 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?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

Why use momondo?

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

It is quick and easy to find New Hampshire to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from New Hampshire with this policy.

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

momondo helps you find the best flight between New Hampshire and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to London from New Hampshire are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport