HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$357+ Cheap flights from London (LON) to New Hampshire

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MHT
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to New Hampshire with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London to New Hampshire

Keep the following information in mind while searching for London to New Hampshire flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$486
(Cheapflightsfares)

One-way from

$357
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$636
Provider with most accurate pricing for London (LON)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Boston Logan Intl flights.
Search Deals
From London (LON) to New Hampshire
Search Deals
One-way flight from London (LON) to New Hampshire
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from London to New Hampshire

Cheapest flights from London to New Hampshire
Explore the most affordable flight options available from London to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:50 amLHR - BOS
1 stop10h 50mBritish Airways
Wed 9/245:30 pmBOS - LHR
1 stop9h 30mBritish Airways
Deal found 4/23$486
This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:40 amLHR - BOS
2 stops14h 14mMultiple Airlines
Sun 5/412:15 pmBOS - LHR
2 stops13h 15mMultiple Airlines
Deal found 4/23$487
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/81:50 pmSTN - BOS
2 stops33h 00mMultiple Airlines
Mon 5/127:15 pmBOS - STN
1 stop10h 25mMultiple Airlines
Deal found 4/23$489
This Austrian Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:00 amLHR - BOS
2 stops16h 21mAustrian Airlines
Thu 5/222:34 pmBOS - LHR
1 stop11h 21mAustrian Airlines
Deal found 4/23$489
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:00 pmLHR - BOS
1 stop27h 35mScandinavian Airlines
Mon 10/65:40 pmBOS - LHR
1 stop17h 20mScandinavian Airlines
Deal found 4/23$490
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:50 amLGW - BOS
2 stops14h 00mMultiple Airlines
Wed 5/147:15 pmBOS - LGW
3 stops32h 25mMultiple Airlines
Deal found 4/23$491
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:40 amLHR - BOS
1 stop16h 15mUnited Airlines
Tue 5/63:20 pmBOS - LHR
1 stop10h 10mUnited Airlines
Deal found 4/23$492
This TravelUp deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:40 pmLGW - BOS
1 stop11h 20mIcelandair
Wed 7/28:50 pmBOS - LGW
1 stop9h 55mIcelandair
Deal found 4/23$492
This TravelUp deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:45 pmLCY - BOS
1 stop31h 35mMultiple Airlines
Sun 11/164:15 pmBOS - LCY
1 stop20h 25mMultiple Airlines
Deal found 4/23$493
This Lufthansa deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:25 amLHR - BOS
1 stop15h 15mLufthansa
Mon 5/127:14 pmBOS - LHR
1 stop10h 26mLufthansa
Deal found 4/23$493
This TravelJunction deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:45 amLCY - BOS
1 stop11h 55mLufthansa
Mon 5/125:05 pmBOS - LCY
1 stop14h 25mLufthansa
Deal found 4/23$495
This SWISS deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amLHR - BOS
1 stop18h 55mSWISS
Wed 5/75:05 pmBOS - LHR
1 stop18h 20mSWISS
Deal found 4/23$495

Cheapflights Fare Finder

Customize your flight search to find flights from London to New Hampshire 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from London to New Hampshire that are best for you.

Fly from

London

Fly to

New Hampshire

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 9/10

8:50 am-2:40 pm

1 stop10h 50m

Boston Logan Intl

Wed 9/24

5:30 pm-8:00 am

1 stop9h 30m

$486

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

6:00 am-3:25 pm

1 stop14h 25m

Boston Logan Intl

Mon 5/12

12:00 pm-6:55 am

1 stop13h 55m

$487

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/12

6:00 am-5:21 pm

2 stops16h 21m

Boston Logan Intl

Thu 5/22

2:34 pm-6:55 am

1 stop11h 21m

$489

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 5/8

1:50 pm-5:50 pm

2 stops33h 00m

Boston Logan Intl

Mon 5/12

7:15 pm-10:40 am

1 stop10h 25m

$489

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/1

5:00 pm-3:35 pm

1 stop27h 35m

Boston Logan Intl

Mon 10/6

5:40 pm-4:00 pm

1 stop17h 20m

$490

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 5/7

8:50 am-5:50 pm

2 stops14h 00m

Boston Logan Intl

Wed 5/14

7:15 pm-8:40 am

3 stops32h 25m

$491

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

9:30 am-9:35 am

1 stop29h 05m

Boston Logan Intl

Tue 5/13

5:50 am-6:30 am

1 stop19h 40m

$492

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 6/4

3:40 pm-10:00 pm

1 stop11h 20m

Boston Logan Intl

Wed 7/2

8:50 pm-11:45 am

1 stop9h 55m

$492

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 5/5

7:25 am-5:40 pm

1 stop15h 15m

Boston Logan Intl

Mon 5/12

7:14 pm-10:40 am

1 stop10h 26m

$493

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 5/8

8:45 am-3:40 pm

1 stop11h 55m

Boston Logan Intl

Mon 5/12

5:05 pm-12:30 pm

1 stop14h 25m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from London to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from London with our price prediction graph.
Estimated round-trip 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 London to New Hampshire
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated April 24, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from London to New Hampshire by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Azores Airlines
7.5
Good
65 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London to New Hampshire one-way?

    $359 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on Vueling and TAP AIR PORTUGAL, with prices starting from $360 and $420, respectively.

  • What are the most popular routes from London to New Hampshire?

    Most travelers choose London Heathrow - Boston Logan Intl, London Gatwick - Boston Logan Intl or London City - Boston Logan Intl when deciding on the best route from London to New Hampshire.

  • Can I find deals for flights from London to New Hampshire that include hotel bookings?

    Yes. In addition to deals on London to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to New Hampshire.

  • Can I find deals for business class flights from London to New Hampshire?

    Yes. Cheapflights offers flight deals from London to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from London to New Hampshire (average of $334). Flying from London to New Hampshire in June is currently the most expensive (average of $442). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
London City to Newark flights
Gatwick to LaGuardia flights
Heathrow to Boston flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Heathrow to Miami flights
Heathrow to San Francisco flights
Heathrow to O'Hare Intl flights
Stansted to John F Kennedy Intl flights
Gatwick to Boston flights
Heathrow to Las Vegas flights
Heathrow to Dallas/Fort Worth flights
Luton to John F Kennedy Intl flights
Manchester to Orlando flights
Heathrow to Seattle flights
Heathrow to Hobby flights
Heathrow to Dulles Intl flights
Manchester to John F Kennedy Intl flights
Gatwick to Orlando flights
Heathrow to Baltimore flights
London City to Boston flights
London City to Los Angeles flights
Gatwick to San Francisco flights
Heathrow to Atlanta flights
London City to San Francisco flights
Manchester to Newark flights
Heathrow to George Bush Intcntl flights
Heathrow to Denver flights
London City to Miami flights
Gatwick to Las Vegas flights
Edinburgh to John F Kennedy Intl flights
Manchester to LaGuardia flights
Heathrow to Nashville flights
Heathrow to Tampa flights
Gatwick to Miami flights
Gatwick to Los Angeles flights
Heathrow to Detroit flights
Luton to Los Angeles flights
Heathrow to Charlotte flights
Edinburgh to Newark flights
Gatwick to O'Hare Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.