$194+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LHR
Jan 15 — Jan 221
1 adult, Economy
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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 New Hampshire to United Kingdom
Cheapest flights from New Hampshire to United KingdomExplore 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 December 16, 2025.
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 December 16, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 12/317:15 pmBOS - LHR
Nonstop6h 45mBritish Airways
Thu 1/151:30 pmLHR - BOS
Nonstop7h 45mBritish Airways
Deal found 12/15![British Airways logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/142:15 pmBOS - LHR
1 stop11h 25mMultiple Airlines
Tue 12/236:40 pmLHR - BOS
1 stop30h 40mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/296:40 pmBOS - LHR
1 stop20h 55mUnited Airlines
Wed 1/1412:05 pmLHR - BOS
1 stop12h 55mUnited Airlines
Deal found 12/14![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 pmBOS - LHR
Nonstop6h 40mDelta
Wed 1/149:00 amLHR - BOS
1 stop12h 20mDelta
Deal found 12/14![Delta logo]()
$508
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:55 pmBOS - LHR
Nonstop6h 30mKLM
Thu 1/156:30 amLHR - BOS
1 stop12h 00mKLM
Deal found 12/15![KLM logo]()
$509
This Mytrip deal was found by Cheapflights users on 12/14. 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.
Sun 12/146:40 pmBOS - LHR
1 stop20h 55mAir Canada
Tue 1/209:00 amLHR - BOS
2 stops15h 42mAir Canada
Deal found 12/14![Air Canada logo]()
$510
This Iberia deal was found by Cheapflights users on 12/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:15 pmBOS - LHR
Nonstop6h 45mIberia
Sun 5/1012:20 pmLHR - BOS
1 stop12h 30mIberia
Deal found 12/15![Iberia logo]()
$511
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 pmBOS - LHR
Nonstop6h 40mKLM
Fri 1/99:40 amLHR - BOS
Nonstop7h 50mKLM
Deal found 12/15![KLM logo]()
$514
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/313:40 pmBOS - LHR
1 stop10h 30mUnited Airlines
Fri 1/99:00 amLHR - BOS
2 stops35h 09mUnited Airlines
Deal found 12/15![United Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Tue 12/301:40 pmBOS - LHR
1 stop26h 40mAustrian Airlines
Thu 1/812:05 pmLHR - BOS
1 stop11h 52mAustrian Airlines
Deal found 12/14![Austrian Airlines logo]()
$516
This Booking.com deal was found by Cheapflights users on 12/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:40 pmBOS - LHR
1 stop20h 55mMultiple Airlines
Tue 1/206:40 pmLHR - BOS
1 stop30h 40mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sun 12/147:07 pmBOS - LHR
1 stop10h 43mLufthansa
Thu 12/1812:05 pmLHR - BOS
1 stop11h 43mLufthansa
Deal found 12/13![Lufthansa logo]()
$518
Find 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 December 16, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $446 (Mytrip) |
One-way from | $194 (Netflights) |
Popular in | June |
Cheapest in | October |
Average price | $734 |
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 December 16, 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
BostonManchester
BOS - MAN
BOSMAN
Boston Logan Intl
Mon 1/12
7:50 pm-2:05 pm
2 stops13h 15m
Manchester
Mon 1/26
6:55 am-5:50 pm
2 stops15h 55m
$449
BostonManchester
BOS - MAN
BOSMAN
Boston Logan Intl
Wed 1/14
10:05 am-6:40 am
1 stop15h 35m
Manchester
Wed 1/21
1:00 pm-10:21 pm
1 stop14h 21m
$502
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Tue 2/24
7:12 pm-6:55 am
Nonstop6h 43m
London Heathrow
Wed 3/4
9:20 am-12:16 pm
Nonstop7h 56m
$504
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Sun 3/1
7:12 pm-6:55 am
Nonstop6h 43m
London Heathrow
Sat 3/7
9:20 am-12:16 pm
Nonstop7h 56m
$504
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Wed 1/28
7:12 pm-6:55 am
Nonstop6h 43m
London Heathrow
Tue 2/24
9:20 am-12:16 pm
Nonstop7h 56m
$504
BostonLondon
BOS - LHR
BOSLHR
Boston Logan Intl
Fri 2/20
7:12 pm-6:55 am
Nonstop6h 43m
London Heathrow
Sat 2/28
9:20 am-12:16 pm
Nonstop7h 56m
$504
BostonLondon
BOS - STN
BOSSTN
Boston Logan Intl
Sat 3/7
10:15 am-9:50 am
3 stops18h 35m
London Stansted
Sun 3/15
9:45 pm-6:02 pm
2 stops24h 17m
$506
BostonGlasgow
BOS - GLA
BOSGLA
Boston Logan Intl
Tue 3/3
7:50 pm-9:55 am
1 stop9h 05m
Glasgow Intl
Fri 3/13
12:35 pm-6:50 pm
1 stop10h 15m
$518
BostonGlasgow
BOS - GLA
BOSGLA
Boston Logan Intl
Wed 1/28
7:50 pm-9:55 am
1 stop9h 05m
Glasgow Intl
Fri 2/6
12:35 pm-5:50 pm
1 stop10h 15m
$518
BostonGlasgow
BOS - GLA
BOSGLA
Boston Logan Intl
Wed 3/4
7:50 pm-9:55 am
1 stop9h 05m
Glasgow Intl
Fri 3/13
12:35 pm-6:50 pm
1 stop10h 15m
$518
Showing 1-10 of 60 results
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 December 16, 2025.
It’s typically best to fly out from New Hampshire to United Kingdom at noon. Doing so could potentially save you 32% on the flight price compared to flying in the afternoon, which is usually more expensive.