Cheap flights from New Hampshire to London Heathrow Airport from $74
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 Heathrow Airport departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from New Hampshire to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from New Hampshire to London
All round-trip flight deals to London
Vueling flights from New Hampshire to London Heathrow Airport
Our best Vueling deals on New Hampshire to London Heathrow Airport flight tickets
TAP AIR PORTUGAL flights from New Hampshire to London Heathrow Airport
Our best TAP AIR PORTUGAL deals on New Hampshire to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from New Hampshire to London Heathrow Airport
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
What is the cheapest month to fly to London Heathrow Airport?
The month of January is, on average, the cheapest month to fly to London Heathrow Airport from New Hampshire, with most prices found around $579. If you’re not able to fly to London Heathrow Airport in January, then October is your next best option. Flight prices from New Hampshire to London Heathrow Airport during October average around $590.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $676. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $730.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from New Hampshire to London Heathrow Airport at noon for as low as $656. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $711.
How far in advance should I book a flight to London Heathrow Airport?
We recommend purchasing flights from New Hampshire to London Heathrow Airport 59 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $687. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $620.
How many flights depart from New Hampshire to London Heathrow Airport on average per week?
As of January 2025, there are 213 flights per week flying from New Hampshire to London Heathrow Airport. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.
How long does it take to fly to London Heathrow Airport?
On average, it takes 9h 32m to fly from New Hampshire to London Heathrow Airport if you fly out of Manchester (the most popular airport in New Hampshire) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Lebanon and into London Heathrow Airport, then the flight time is around 11h 55m.
Cheap New Hampshire to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from New Hampshire to London Heathrow Airport
When did momondo last update prices for flights from New Hampshire to London Heathrow Airport?
Prices for flights from New Hampshire to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from New Hampshire to London Heathrow Airport?
As of January 2025, there are 19 operators available to choose from for flights from New Hampshire to London Heathrow Airport.
How old do you have to be to fly from New Hampshire to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from New Hampshire to London Heathrow Airport
Compare and see reviews for airlines that fly from New Hampshire to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $660 | Free Cancellation | Rating 7.4 8,961 reviews | |||
| PriceFrom $683 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from New Hampshire to London?
Finding the right flight to London from New Hampshire is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from New Hampshire to London with flexible booking policies on momondo?
Yes. All flights to London from New Hampshire on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from New Hampshire to London?
momondo provides multiple filters to help you find the best flight to London from New Hampshire. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
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.