Cheap flights from London Stansted to Boston Logan International

Compare London Stansted to Boston Logan International flight deals

Find the cheapest month or even day of the year to fly to Boston Logan International

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Flight deals from London Stansted to Boston Logan International

Looking for a cheap last-minute deal or the best round-trip flight from London Stansted Airport to Boston Logan International Airport? If you want to travel next month, round-trip fares start from $604. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London Stansted to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Stansted to Boston Logan International flights are currently cheapest in May.

London to Boston: Flight information

The things to know before you go.
Cheapest flight found$553
Cheapest month to flyMay

Finding cheap flights from London Stansted to Boston Logan International: Frequently asked questions

The best price we found for a round-trip flight from London Stansted to Boston Logan International is $553. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Stansted to Boston Logan International. But we found flights with one or more stops from $553.
There are no flights flying from London Stansted to Boston Logan International, as of May 2026.
The cheapest month to fly from London Stansted to Boston Logan International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Stansted Airport to Boston Logan International Airport on Monday, May 18, 2026.
No airlines currently offer direct flights between London Stansted Airport and Boston Logan International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Boston Logan International.

Flying from Stansted Airport (STN) to Logan International Airport (BOS): what you need to know

  • Boston's timezone is UTC-4, making Boston four hours behind London.

  • Arrive at the airport on time so you don't miss your STN to BOS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Traveling during a peak time like August? Public holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Consider adding a stopover when booking your ticket from Stansted Airport to Logan International Airport. Just deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between STN and BOS:

    • Dublin Airport

    • Keflavik International Airport

    • Lisbon Portela Airport

How to find the cheapest flights from Stansted Airport (STN) to Logan International Airport (BOS)

  • At the moment, $326 is the cheapest price we've found for a one-way Stansted Airport to Logan International Airport flight. The best price for a return plane ticket is $553. Bear in mind that fares could change due to demand when booking.

  • To score cheap tickets from STN to BOS, book in advance. Airlines tend to offer their best fares when flights are first made available.

  • If you can be flexible with your travel plans, use the 'Whole month' search function. It'll find the lowest price across every month when looking for your flight from Stansted Airport to Logan International Airport.

  • Getting your hands on cheap flights from STN to BOS is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Tailor your trip using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Stansted Airport to Logan International Airport.

Handy information about Stansted Airport (STN)

  • 64.73% of flights that depart Stansted Airport make it to their destination on schedule.

  • Central London to Stansted Airport is around 64 kilometers. Depending on traffic, it'll take about 1 hour to get there if you're driving, catching a cab or ride-sharing.

  • Catching public transport? Expect a trip time of around 1 hour 25 minutes.

  • Looking for a convenient hotel close to STN? If you're boarding an early flight from Stansted Airport to Logan International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Logan International Airport (BOS)

Getting from Logan International Airport (BOS) to central Boston

  • BOS is located at One Harborside Drive.

  • Logan International Airport is approximately 5 kilometers from central Boston. The drive time takes around 10 minutes.

  • If you're using public transport, expect a journey of about 25 minutes.

When to fly to Logan International Airport (BOS)

  • August is the busiest month for flights from Stansted Airport to Logan International Airport. For a quieter experience, go to Boston in May.

  • The warmest month in Boston is July, with temperatures ranging between 16ºC (61ºF) and 29ºC (84ºF). Book your flights from Stansted Airport to Logan International Airport in this month if you enjoy this type of weather.

  • January sees average temperatures of between -8ºC (18ºF) and 6ºC (43ºF). Look for cheap tickets from STN to BOS sometime then if you like traveling in cooler conditions.

Explore more of United States

  • You've seen Boston, now it's time to explore other corners of United States. Journey around 306 kilometers south-west to New York to tick off its leading attractions. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you on the go.

  • Philadelphia is another essential stop in United States and is around 434 kilometers south-west of Boston. No journey is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.