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$241+ Cheap flights from New Hampshire to the United Kingdom

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LHR
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from New Hampshire to United Kingdom

Keep the following information in mind while searching for New Hampshire to United Kingdom flight deals. Data was last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$557
(Mytrip)

One-way from

$245
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$604
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
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From New Hampshire to United Kingdom
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One-way flight from New Hampshire to United Kingdom
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Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from New Hampshire to United Kingdom

Cheapest flights from New Hampshire to United Kingdom
Explore the most affordable flight options available from New Hampshire to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:15 pmBOS - MAN
1 stop12h 20mMultiple Airlines
Sun 5/410:10 amMAN - BOS
1 stop12h 40mMultiple Airlines
Deal found 4/28$554
This PLAY deal was found by Cheapflights users on 4/28. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:15 pmBOS - BFS
2 stops22h 45mMultiple Airlines
Mon 9/296:45 amBFS - BOS
2 stops16h 05mMultiple Airlines
Deal found 4/28$555
This oojo deal was found by Cheapflights users on 4/27. 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.
Fri 11/145:35 pmBOS - MAN
1 stop10h 55mScandinavian Airlines
Mon 11/1712:55 pmMAN - BOS
2 stops31h 55mScandinavian Airlines
Deal found 4/27$564
This oojo deal was found by Cheapflights users on 4/28. 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 8/275:40 pmBOS - LHR
2 stops14h 15mScandinavian Airlines
Mon 9/17:05 amLHR - BOS
2 stops13h 30mScandinavian Airlines
Deal found 4/28$569
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/112:35 pmBOS - STN
1 stop17h 05mMultiple Airlines
Wed 5/711:40 amSTN - BOS
1 stop15h 20mMultiple Airlines
Deal found 4/28$569
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Fri 8/158:20 pmBOS - LHR
Nonstop6h 30mBritish Airways
Mon 8/252:40 pmLHR - BOS
Nonstop7h 35mBritish Airways
Deal found 4/28$570
This Travelocity deal was found by Cheapflights users on 4/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:30 amBOS - LHR
Nonstop6h 25mIberia
Wed 9/39:55 amLHR - BOS
1 stop16h 20mIberia
Deal found 4/28$571
This oojo deal was found by Cheapflights users on 4/28. 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.
Thu 5/81:20 pmBOS - LGW
1 stop13h 50mBritish Airways
Mon 5/123:05 pmLGW - BOS
1 stop12h 44mBritish Airways
Deal found 4/28$571
This oojo deal was found by Cheapflights users on 4/27. 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.
Mon 11/248:00 pmBOS - MAN
1 stop9h 45mIcelandair
Sat 11/2911:55 amMAN - BOS
1 stop27h 40mIcelandair
Deal found 4/27$572
This CrystalTravel deal was found by Cheapflights users on 4/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:50 pmBOS - LGW
1 stop9h 55mIcelandair
Thu 8/213:40 pmLGW - BOS
1 stop11h 20mIcelandair
Deal found 4/28$572
This PLAY deal was found by Cheapflights users on 4/28. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:15 pmBOS - STN
1 stop10h 25mPLAY
Mon 5/511:40 amSTN - BOS
1 stop11h 10mPLAY
Deal found 4/28$573
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 4/305:35 pmBOS - LHR
1 stop11h 25mUnited Airlines
Wed 5/78:40 amLHR - BOS
1 stop11h 45mUnited Airlines
Deal found 4/28$575

Cheapflights Fare Finder

Customize your flight search to find flights from New Hampshire to United Kingdom 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 29, 2025.
Use the filters below to find and compare flights from New Hampshire to the United Kingdom that are best for you.

Fly from

New Hampshire

Fly to

United Kingdom

Route

Depart

Return

Price

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 9/22

7:15 pm-11:00 pm

2 stops22h 45m

Belfast Intl

Mon 9/29

6:45 am-5:50 pm

2 stops16h 05m

$555

BostonManchester

BOS - MAN

BOSMAN

Boston Logan Intl

Sun 5/11

11:35 pm-11:40 am

1 stop31h 05m

Manchester

Sat 5/17

9:15 pm-10:10 pm

1 stop29h 55m

$557

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Fri 5/16

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Sun 5/18

7:00 am-5:50 pm

2 stops39h 50m

$570

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 5/1

6:45 pm-6:30 am

1 stop30h 45m

London Heathrow

Wed 5/7

12:40 pm-9:57 pm

2 stops14h 17m

$571

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Thu 5/8

1:20 pm-8:10 am

1 stop13h 50m

London Gatwick

Mon 5/12

3:05 pm-10:49 pm

1 stop12h 44m

$571

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 7/13

8:50 pm-2:40 pm

1 stop12h 50m

London Gatwick

Mon 9/8

3:40 pm-10:00 pm

1 stop11h 20m

$573

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 5/1

8:15 pm-8:05 am

Nonstop6h 50m

London Heathrow

Wed 5/7

6:15 pm-9:00 pm

Nonstop7h 45m

$574

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 5/9

10:20 am-6:30 am

1 stop15h 10m

London Heathrow

Wed 5/14

12:10 pm-3:25 pm

1 stop32h 15m

$575

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 7/25

9:38 am-10:55 am

2 stops20h 17m

London Gatwick

Tue 9/9

3:05 pm-12:15 am

1 stop14h 10m

$579

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 9/17

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Mon 9/22

11:40 am-5:50 pm

1 stop11h 10m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from New Hampshire 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 New Hampshire to the United Kingdom

What is the cheapest time of day to fly from NH to GB?

Find hourly flight availability from New Hampshire to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to United Kingdom as you normally would.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated April 29, 2025.
To help decide which airline to fly from New Hampshire to United Kingdom, see what other customers have to say about Delta, Porter Airlines and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to United Kingdom. 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 New Hampshire to United Kingdom one-way?

    One-way options have recently been found by users for as low as $245 on Icelandair. Other airlines that offer cheap prices include PLAY from $260 and TAP AIR PORTUGAL from $264 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to United Kingdom 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 New Hampshire to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from New Hampshire to United Kingdom (average of $661). Flying from New Hampshire to United Kingdom in June is currently the most expensive (average of $1,110). 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

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Alternative routes for New Hampshire to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from New Hampshire to United Kingdom

Discover the top 2 airlines that operate flights from New Hampshire to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$860FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$683Average$788FlexibilityNo cancel feeOn-time71%

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