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

United Airlines and SWISS are the most popular carriers operating from New Hampshire to London

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 55m and 10h 55m, 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 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.

$334 Cheap Flights from New Hampshire to London in 2026/27

Find the cheapest flights from New Hampshire to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:32 pm - 10:50 amMHT Manchester-LHR London Heathrow

16h 18m1 stop Washington, D.C. Dulles Intl

9:00 am - 12:01 amLHR London Heathrow-MHT Manchester

19h 01m2 stops Zurich Washington, D.C. Dulles Intl

$757United Airlines

Mon, Mar 22 - Wed, Mar 24

2:32 pm - 10:50 amMHT Manchester-LHR London Heathrow

16h 18m1 stop Washington, D.C. Dulles Intl

9:00 am - 12:01 amLHR London Heathrow-MHT Manchester

19h 01m2 stops Zurich Washington, D.C. Dulles Intl

$758United Airlines

Mon, Mar 22 - Wed, Mar 24

9:25 am - 12:00 pmMHT Manchester-LHR London Heathrow

22h 35m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

9:00 am - 12:01 amLHR London Heathrow-MHT Manchester

19h 01m2 stops Zurich Washington, D.C. Dulles Intl

$762United Airlines

Mon, Mar 22 - Wed, Mar 24

2:38 pm - 4:50 pmMHT Manchester-LHR London Heathrow

21h 12m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

1:00 pm - 2:03 pmLHR London Heathrow-MHT Manchester

30h 03m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$811Multiple Airlines

Fri, Dec 11 - Sun, Dec 13

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 02m1 stop Washington, D.C. Dulles Intl

6:00 am - 2:03 pmLHR London Heathrow-MHT Manchester

37h 03m2 stops Zurich Washington, D.C. Dulles Intl

$827SWISS

Fri, Dec 11 - Sun, Dec 13

6:45 pm - 10:40 amMHT Manchester-LHR London Heathrow

10h 55m1 stop Washington, D.C. Dulles Intl

6:50 am - 6:59 pmLHR London Heathrow-MHT Manchester

17h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$863United Airlines

Fri, Apr 23 - Sun, Apr 25

2:38 pm - 10:50 amMHT Manchester-LHR London Heathrow

15h 12m1 stop Washington, D.C. Dulles Intl

6:50 am - 2:03 pmLHR London Heathrow-MHT Manchester

36h 13m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$881United Airlines

Tue, Dec 1 - Tue, Dec 8

2:38 pm - 10:50 amMHT Manchester-LHR London Heathrow

15h 12m1 stop Washington, D.C. Dulles Intl

12:05 pm - 2:03 pmLHR London Heathrow-MHT Manchester

54h 58m2 stops Zurich Washington, D.C. Dulles Intl

$882United Airlines

Sat, Dec 5 - Sat, Dec 12

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 02m1 stop Washington, D.C. Dulles Intl

6:35 am - 2:03 pmLHR London Heathrow-MHT Manchester

36h 28m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$883United Airlines

Tue, Dec 1 - Tue, Dec 8

2:38 pm - 7:10 amMHT Manchester-LHR London Heathrow

35h 32m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

12:05 pm - 2:03 pmLHR London Heathrow-MHT Manchester

54h 58m2 stops Zurich Washington, D.C. Dulles Intl

$885United Airlines

Sat, Dec 5 - Sat, Dec 12

Cheap last minute flights

Enter your travel dates to find the best prices.

2:38 pm - 10:50 amMHT Manchester-LHR London Heathrow

15h 12m1 stop Washington, D.C. Dulles Intl

9:00 am - 11:59 pmLHR London Heathrow-MHT Manchester

19h 59m2 stops Zurich Washington, D.C. Dulles Intl

$876United Airlines

Fri, Nov 13 - Mon, Nov 16

9:25 am - 9:20 amMHT Manchester-LHR London Heathrow

18h 55m2 stops Washington, D.C. Dulles Intl Ottawa

6:50 am - 11:59 pmLHR London Heathrow-MHT Manchester

22h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$877United Airlines

Thu, Nov 12 - Sun, Nov 15

2:38 pm - 8:35 pmMHT Manchester-LHR London Heathrow

24h 57m2 stops Washington, D.C. Dulles Intl Newark

9:00 am - 11:59 pmLHR London Heathrow-MHT Manchester

19h 59m2 stops Zurich Washington, D.C. Dulles Intl

$881United Airlines

Fri, Nov 13 - Mon, Nov 16

2:38 pm - 9:20 amMHT Manchester-LHR London Heathrow

13h 42m2 stops Washington, D.C. Dulles Intl Ottawa

6:00 pm - 11:59 pmLHR London Heathrow-MHT Manchester

34h 59m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

$892Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 02m1 stop Washington, D.C. Dulles Intl

12:05 pm - 11:59 pmLHR London Heathrow-MHT Manchester

16h 54m1 stop Washington, D.C. Dulles Intl

$907United Airlines

Thu, Nov 12 - Tue, Nov 17

2:38 pm - 9:20 amMHT Manchester-LHR London Heathrow

13h 42m2 stops Washington, D.C. Dulles Intl Ottawa

1:00 pm - 11:59 pmLHR London Heathrow-MHT Manchester

15h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$911United Airlines

Thu, Nov 12 - Tue, Nov 17

2:38 pm - 9:20 amMHT Manchester-LHR London Heathrow

13h 42m2 stops Washington, D.C. Dulles Intl Ottawa

12:50 pm - 11:59 pmLHR London Heathrow-MHT Manchester

16h 09m2 stops Newark Washington, D.C. Dulles Intl

$912United Airlines

Thu, Nov 12 - Mon, Nov 16

2:38 pm - 6:40 amMHT Manchester-LHR London Heathrow

11h 02m1 stop Washington, D.C. Dulles Intl

9:00 am - 11:59 pmLHR London Heathrow-MHT Manchester

19h 59m2 stops Zurich Washington, D.C. Dulles Intl

$926SWISS

Thu, Nov 12 - Thu, Nov 19

9:25 am - 10:50 amMHT Manchester-LHR London Heathrow

20h 25m1 stop Washington, D.C. Dulles Intl

4:20 pm - 11:59 pmLHR London Heathrow-MHT Manchester

12h 39m1 stop Washington, D.C. Dulles Intl

$957Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

9:25 am - 8:30 amMHT Manchester-LHR London Heathrow

18h 05m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

1:00 pm - 11:59 pmLHR London Heathrow-MHT Manchester

15h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$1,135Multiple Airlines

Thu, Nov 12 - Sun, Nov 15

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American Airlines flights from New Hampshire to London

Our best American Airlines deals on New Hampshire to London flight tickets

American Airlines

Dec 1

MHT2:27 pmManchester

11h 53m

1 stop

LHR7:20 amLondon Heathrow

Dec 8

LHR10:35 amLondon Heathrow

12h 49m

1 stop

MHT6:24 pmManchester

$907

American Airlines

Jan 15

MHT10:57 amManchester

15h 53m

1 stop

LHR7:50 amLondon Heathrow

Mar 13

LHR10:35 amLondon Heathrow

17h 16m

1 stop

MHT10:51 pmManchester

$925

American Airlines

Feb 4

MHT11:55 amManchester

13h 20m

2 stops

LHR6:15 amLondon Heathrow

Feb 11

LHR1:50 pmLondon Heathrow

14h 06m

1 stop

MHT10:56 pmManchester

$928

United Airlines flights from New Hampshire to London

Our best United Airlines deals on New Hampshire to London flight tickets

United Airlines

Mar 22

MHT2:32 pmManchester

16h 18m

1 stop

LHR10:50 amLondon Heathrow

Mar 24

LHR9:00 amLondon Heathrow

19h 01m

2 stops

MHT12:01 amManchester

$757

United Airlines

Mar 22

MHT2:32 pmManchester

16h 18m

1 stop

LHR10:50 amLondon Heathrow

Mar 24

LHR9:00 amLondon Heathrow

19h 01m

2 stops

MHT12:01 amManchester

$758

United Airlines

Mar 22

MHT9:25 amManchester

22h 35m

2 stops

LHR12:00 pmLondon Heathrow

Mar 24

LHR9:00 amLondon Heathrow

19h 01m

2 stops

MHT12:01 amManchester

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Mon 3/22

2:32 pm-10:50 am

1 stop16h 18m

London Heathrow

Wed 3/24

9:00 am-12:01 am

2 stops19h 01m

$757

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Mon 3/22

2:32 pm-10:50 am

1 stop16h 18m

London Heathrow

Wed 3/24

9:00 am-12:01 am

2 stops19h 01m

$758

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Mon 3/22

9:25 am-12:00 pm

2 stops22h 35m

London Heathrow

Wed 3/24

9:00 am-12:01 am

2 stops19h 01m

$762

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Fri 12/11

2:38 pm-4:50 pm

2 stops21h 12m

London Heathrow

Sun 12/13

1:00 pm-2:03 pm

2 stops30h 03m

$811

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Fri 12/11

2:38 pm-6:40 am

1 stop11h 02m

London Heathrow

Sun 12/13

6:00 am-2:03 pm

2 stops37h 03m

$827

Quickest round-trip

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Fri 4/23

6:45 pm-10:40 am

1 stop10h 55m

London Heathrow

Sun 4/25

6:50 am-6:59 pm

2 stops17h 09m

$863

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Tue 12/1

2:38 pm-10:50 am

1 stop15h 12m

London Heathrow

Tue 12/8

6:50 am-2:03 pm

2 stops36h 13m

$881

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Sat 12/5

2:38 pm-10:50 am

1 stop15h 12m

London Heathrow

Sat 12/12

12:05 pm-2:03 pm

2 stops54h 58m

$882

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Tue 12/1

2:38 pm-6:40 am

1 stop11h 02m

London Heathrow

Tue 12/8

6:35 am-2:03 pm

2 stops36h 28m

$883

ManchesterLondon

MHT Manchester - LHR London Heathrow

MHTLHR

Manchester

Sat 12/5

2:38 pm-7:10 am

2 stops35h 32m

London Heathrow

Sat 12/12

12:05 pm-2:03 pm

2 stops54h 58m

$885

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 day to depart on your flight to London?

The cheapest day to depart from New Hampshire to London is on a Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $816. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $862. 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 in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $811 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $834. 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 from New Hampshire 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 $778 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 $720 on momondo.

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

You could potentially save up to 39% 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	$334
Fastest flight time	6h 30m
Direct flights	None

The best one-way flight to London from New Hampshire in the past 72 hours is $334. The best round-trip flight deal from New Hampshire to London found on momondo in the last 72 hours is $757.

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

There are no direct flights from New Hampshire to London. There are no popular flight routes from New Hampshire to London.

Search flight deals

Frequently asked questions about flying from New Hampshire to London

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 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.

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Watford

Richmond

Dover

Wembley

Crawley

Worthing

Harrow

Brentford

Canterbury

Hook

Dunstable

Eastbourne

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.

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Cheap flights from New Hampshire to London from $334

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 2/18. 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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American Airlines flights from New Hampshire to London

Our best American Airlines deals on New Hampshire to London flight tickets

United Airlines flights from New Hampshire to London

Our best United Airlines deals on New Hampshire to London flight tickets

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

See travel insights to London from

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

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

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

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

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

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

How long does it take to fly to London?

Cheap New Hampshire to London flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from New Hampshire to London

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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