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

United Airlines, Lufthansa, and Icelandair are the most popular carriers operating from London to New Hampshire

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

The number of flights available between London and New Hampshire is 231 per week as of August 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

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

Prices for flights from London to New Hampshire refresh daily.

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

As of August 2026, there are 10 operators available to choose from for flights from London to New Hampshire.

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

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 London to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$455 Cheap Flights from London to New Hampshire in 2026

Find the cheapest flights from London to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 pm - 5:50 pmLHR London Heathrow-BOS Boston Logan Intl

10h 35m1 stop Reykjavik Keflavik Intl

7:50 pm - 10:50 amBOS Boston Logan Intl-LHR London Heathrow

10h 00m1 stop Reykjavik Keflavik Intl

$599Icelandair

Wed, Nov 25 - Mon, Nov 30

1:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

10h 45m1 stop Reykjavik Keflavik Intl

8:50 pm - 10:50 amBOS Boston Logan Intl-LHR London Heathrow

10h 00m1 stop Reykjavik Keflavik Intl

$599Icelandair

Wed, Sep 9 - Wed, Oct 28

9:55 am - 9:05 pmLHR London Heathrow-BOS Boston Logan Intl

16h 10m1 stop Barcelona-El Prat

10:55 pm - 9:10 amBOS Boston Logan Intl-LHR London Heathrow

29h 15m1 stop Barcelona-El Prat

$599LEVEL

Wed, Sep 16 - Wed, Sep 23

10:40 am - 7:55 pmLGW London Gatwick-BOS Boston Logan Intl

14h 15m1 stop Lisbon Humberto Delgado

10:45 pm - 8:35 pmBOS Boston Logan Intl-LGW London Gatwick

16h 50m1 stop Porto

$599TAP AIR PORTUGAL

Fri, Nov 27 - Sun, Dec 6

6:15 am - 1:39 pmLHR London Heathrow-BOS Boston Logan Intl

12h 24m1 stop Paris Charles de Gaulle

7:05 pm - 6:45 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

$605Virgin Atlantic

Thu, Oct 1 - Wed, Oct 7

6:15 am - 1:39 pmLHR London Heathrow-BOS Boston Logan Intl

12h 24m1 stop Paris Charles de Gaulle

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

$606Virgin Atlantic

Thu, Oct 8 - Fri, Oct 16

9:20 am - 12:15 pmLHR London Heathrow-BOS Boston Logan Intl

7h 55mnonstop

5:45 am - 9:40 pmBOS Boston Logan Intl-LHR London Heathrow

10h 55m1 stop New York John F Kennedy Intl

$616JetBlue

Mon, Nov 23 - Thu, Dec 3

8:40 am - 11:19 amLHR London Heathrow-BOS Boston Logan Intl

7h 39mnonstop

9:46 am - 9:30 amBOS Boston Logan Intl-LHR London Heathrow

18h 44m1 stop New York John F Kennedy Intl

$620JetBlue

Thu, Sep 17 - Mon, Sep 28

9:55 am - 4:36 pmLHR London Heathrow-BOS Boston Logan Intl

11h 41m1 stop Amsterdam Schiphol

8:15 pm - 6:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 35mnonstop

$635KLM

Tue, Oct 20 - Tue, Oct 27

6:30 am - 1:15 pmLHR London Heathrow-BOS Boston Logan Intl

11h 45m1 stop Amsterdam Schiphol

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

$639KLM

Tue, Oct 13 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 am - 6:30 pmLHR London Heathrow-BOS Boston Logan Intl

14h 50m1 stop Amsterdam Schiphol

8:25 pm - 4:15 pmBOS Boston Logan Intl-LHR London Heathrow

14h 50m1 stop Amsterdam Schiphol

$707Virgin Atlantic

Fri, Aug 21 - Mon, Aug 31

4:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

8:25 pm - 1:50 pmBOS Boston Logan Intl-LHR London Heathrow

12h 25m1 stop Amsterdam Schiphol

$726Virgin Atlantic

Fri, Aug 21 - Mon, Aug 31

10:25 am - 7:35 pmLGW London Gatwick-BOS Boston Logan Intl

14h 10m1 stop Paris Charles de Gaulle

5:10 pm - 9:40 amBOS Boston Logan Intl-LGW London Gatwick

11h 30m1 stop Paris Charles de Gaulle

$758KLM

Fri, Aug 21 - Mon, Aug 31

9:25 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

26h 25m1 stop Reykjavik Keflavik Intl

8:50 pm - 11:55 amBOS Boston Logan Intl-LHR London Heathrow

10h 05m1 stop Reykjavik Keflavik Intl

$759Icelandair

Thu, Aug 20 - Tue, Sep 22

9:25 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

26h 25m1 stop Reykjavik Keflavik Intl

11:00 pm - 8:20 pmBOS Boston Logan Intl-LHR London Heathrow

16h 20m1 stop Reykjavik Keflavik Intl

$759Icelandair

Thu, Aug 20 - Wed, Sep 23

9:15 am - 4:10 pmLHR London Heathrow-BOS Boston Logan Intl

11h 55m1 stop Madrid Barajas

8:50 pm - 11:55 amBOS Boston Logan Intl-LHR London Heathrow

10h 05m1 stop Reykjavik Keflavik Intl

$790Multiple Airlines

Wed, Aug 19 - Sun, Sep 20

9:15 am - 4:10 pmLHR London Heathrow-BOS Boston Logan Intl

11h 55m1 stop Madrid Barajas

8:50 pm - 11:55 amBOS Boston Logan Intl-LHR London Heathrow

10h 05m1 stop Reykjavik Keflavik Intl

$790Multiple Airlines

Wed, Aug 19 - Tue, Sep 22

6:05 pm - 11:55 pmLHR London Heathrow-BOS Boston Logan Intl

10h 50m1 stop New York John F Kennedy Intl

8:05 pm - 8:00 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

$817Finnair

Fri, Aug 21 - Fri, Aug 28

10:25 am - 7:35 pmLGW London Gatwick-BOS Boston Logan Intl

14h 10m1 stop Paris Charles de Gaulle

9:45 pm - 4:00 pmBOS Boston Logan Intl-LGW London Gatwick

13h 15m1 stop Paris Charles de Gaulle

$833KLM

Fri, Aug 21 - Mon, Aug 24

10:05 am - 12:40 pmLHR London Heathrow-BOS Boston Logan Intl

7h 35mnonstop

8:05 pm - 8:00 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

$893Finnair

Fri, Aug 21 - Mon, Aug 31

Cheap direct flights

Enter your travel dates to find the best prices.

4:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

7:05 pm - 6:45 amBOS Boston Logan Intl-LHR London Heathrow

6h 40mnonstop

$613Virgin Atlantic

Thu, Oct 1 - Wed, Oct 7

9:20 am - 12:15 pmLHR London Heathrow-BOS Boston Logan Intl

7h 55mnonstop

7:10 pm - 6:55 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

$620JetBlue

Mon, Nov 23 - Thu, Dec 3

9:40 am - 12:21 pmLHR London Heathrow-BOS Boston Logan Intl

7h 41mnonstop

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

$623Virgin Atlantic

Thu, Oct 8 - Fri, Oct 16

8:40 am - 11:19 amLHR London Heathrow-BOS Boston Logan Intl

7h 39mnonstop

6:18 pm - 6:30 amBOS Boston Logan Intl-LHR London Heathrow

7h 12mnonstop

$635JetBlue

Wed, Oct 14 - Sun, Oct 18

9:40 am - 12:17 pmLHR London Heathrow-BOS Boston Logan Intl

7h 37mnonstop

9:30 pm - 9:15 amBOS Boston Logan Intl-LHR London Heathrow

6h 45mnonstop

$646KLM

Sun, Sep 27 - Sun, Oct 4

10:05 am - 12:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

8:05 pm - 8:00 amBOS Boston Logan Intl-LHR London Heathrow

6h 55mnonstop

$652British Airways

Wed, Sep 30 - Wed, Oct 7

4:20 pm - 7:05 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

8:15 pm - 6:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 35mnonstop

$653KLM

Sun, Oct 18 - Sun, Oct 25

10:05 am - 12:35 pmLHR London Heathrow-BOS Boston Logan Intl

7h 30mnonstop

7:25 am - 6:55 pmBOS Boston Logan Intl-LHR London Heathrow

6h 30mnonstop

$654British Airways

Mon, Sep 28 - Mon, Oct 5

9:40 am - 12:21 pmLHR London Heathrow-BOS Boston Logan Intl

7h 41mnonstop

8:15 pm - 6:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 35mnonstop

$654Air France

Tue, Oct 20 - Tue, Oct 27

4:05 pm - 6:50 pmLHR London Heathrow-BOS Boston Logan Intl

7h 45mnonstop

7:15 pm - 6:50 amBOS Boston Logan Intl-LHR London Heathrow

6h 35mnonstop

$662Air France

Sat, Oct 17 - Mon, Nov 2

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Virgin Atlantic flights from London to New Hampshire

Our best Virgin Atlantic deals on London to New Hampshire flight tickets

Virgin Atlantic

Oct 8

LHR6:15 amLondon Heathrow

12h 24m

1 stop

BOS1:39 pmBoston Logan Intl

Oct 16

BOS9:30 pmBoston Logan Intl

6h 45m

LHR9:15 amLondon Heathrow

$606

Virgin Atlantic

Oct 20

LHR5:10 pmLondon Heathrow

25h 05m

1 stop

BOS1:15 pmBoston Logan Intl

Oct 27

BOS8:15 pmBoston Logan Intl

6h 35m

LHR6:50 amLondon Heathrow

$642

Virgin Atlantic

Aug 21

LHR8:40 amLondon Heathrow

14h 50m

1 stop

BOS6:30 pmBoston Logan Intl

Aug 31

BOS8:25 pmBoston Logan Intl

14h 50m

1 stop

LHR4:15 pmLondon Heathrow

$707

LEVEL flights from London to New Hampshire

Our best LEVEL deals on London to New Hampshire flight tickets

LEVEL

Oct 8

LGW9:10 amLondon Gatwick

16h 55m

1 stop

BOS9:05 pmBoston Logan Intl

Oct 14

BOS10:55 pmBoston Logan Intl

28h 35m

1 stop

LGW8:30 amLondon Gatwick

$600

LEVEL

Aug 27

LGW2:30 pmLondon Gatwick

12h 15m

1 stop

BOS9:45 pmBoston Logan Intl

Sep 10

BOS10:55 pmBoston Logan Intl

30h 20m

1 stop

LGW10:15 amLondon Gatwick

$604

LEVEL

Oct 8

LHR9:55 amLondon Heathrow

16h 10m

1 stop

BOS9:05 pmBoston Logan Intl

Oct 14

BOS10:55 pmBoston Logan Intl

16h 10m

1 stop

LHR8:05 pmLondon Heathrow

$613

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Wed 11/25

12:15 pm-5:50 pm

1 stop10h 35m

Boston Logan Intl

Mon 11/30

7:50 pm-10:50 am

1 stop10h 00m

$599

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Wed 9/9

1:05 pm-6:50 pm

1 stop10h 45m

Boston Logan Intl

Wed 10/28

8:50 pm-10:50 am

1 stop10h 00m

$599

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Wed 9/16

9:55 am-9:05 pm

1 stop16h 10m

Boston Logan Intl

Wed 9/23

10:55 pm-9:10 am

1 stop29h 15m

$599

LondonBoston

LGW London Gatwick - BOS Boston Logan Intl

LGWBOS

London Gatwick

Fri 11/27

10:40 am-7:55 pm

1 stop14h 15m

Boston Logan Intl

Sun 12/6

10:45 pm-8:35 pm

1 stop16h 50m

$599

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Thu 10/1

6:15 am-1:39 pm

1 stop12h 24m

Boston Logan Intl

Wed 10/7

7:05 pm-6:45 am

Nonstop6h 40m

$605

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Thu 10/8

6:15 am-1:39 pm

1 stop12h 24m

Boston Logan Intl

Fri 10/16

9:30 pm-9:15 am

Nonstop6h 45m

$606

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Mon 11/23

9:20 am-12:15 pm

Nonstop7h 55m

Boston Logan Intl

Thu 12/3

5:45 am-9:40 pm

1 stop10h 55m

$616

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Thu 9/17

8:40 am-11:19 am

Nonstop7h 39m

Boston Logan Intl

Mon 9/28

9:46 am-9:30 am

1 stop18h 44m

$620

Quickest round-trip

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Tue 10/20

9:55 am-4:36 pm

1 stop11h 41m

Boston Logan Intl

Tue 10/27

8:15 pm-6:50 am

Nonstop6h 35m

$635

LondonBoston

LHR London Heathrow - BOS Boston Logan Intl

LHRBOS

London Heathrow

Tue 10/13

6:30 am-1:15 pm

1 stop11h 45m

Boston Logan Intl

Wed 10/21

9:30 pm-9:15 am

Nonstop6h 45m

$639

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 London to New Hampshire

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 day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Wednesday when prices can be found for as low as $733. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Monday, with ticket prices averaging around $782.

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

According to our data, the cheapest time of day to fly to New Hampshire is at noon. momondo users have found flights departing from London to New Hampshire at noon for as low as $725. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $900. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to New Hampshire from London when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $683 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from London for as low as $633 on momondo.

Cheap London to New Hampshire flight deals and tips

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

Best Price Found	$455
Fastest flight time	7h 39m
Direct flights	Every day
Airports in New Hampshire	52 airports

The best one-way flight to New Hampshire from London in the past 72 hours is $455. The best round-trip flight deal from London to New Hampshire found on momondo in the last 72 hours is $599.

The fastest flight from London to New Hampshire takes 7h 39m

Direct flights go from London to New Hampshire every day.

There are 52 airports in New Hampshire. From London there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from London to New Hampshire

When did momondo last update prices for flights from London to New Hampshire?
Prices for flights from London to New Hampshire refresh daily.
How many operators does momondo search for flights from London to New Hampshire?
As of August 2026, there are 10 operators available to choose from for flights from London to New Hampshire.
How old do you have to be to fly from London to New Hampshire?
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 London to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find London to New Hampshire 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 New Hampshire that suits you.

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

momondo does allow users to show only those flights to New Hampshire from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to New Hampshire flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from London to New Hampshire now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New Hampshire and let you know when they change.