Cheap Flights from Stewart International to London Stansted

Compare Stewart International to London Stansted flight deals

Find the cheapest month or even day of the year to fly to London Stansted

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Flight deals from Stewart International to London Stansted

Looking for a cheap last-minute deal or the best return flight from Stewart International Airport to London Stansted Airport? If you want to travel next month, return fares start from R 20,867. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Stewart International to London Stansted

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

New York to London: Flight information

The things to know before you go.
Cheapest flight foundR 4,954
Cheapest month to flyNovember

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

The best price we found for a return flight from Stewart International to London Stansted is R 20,867. 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 Stewart International to London Stansted. But we found flights with one or more stops from R 20,867.
As of May 2026, there are no flights flying from Stewart International to London Stansted.
The cheapest month to fly from Stewart International to London Stansted is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Stewart International Airport to London Stansted Airport on Friday, 12 June 2026.
No airlines currently offer direct flights between Stewart International Airport and London Stansted 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 London Stansted 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to London Stansted.

Travelling from Stewart International Airport (SWF) to Stansted Airport (STN): what you need to know

  • The timezone in London is UTC+0, which is four hours ahead of New York.

  • Your SWF to STN flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • If you want to check out a new city along the way, search for a flight with a stopover. To see all your options for tickets from Stewart International Airport to Stansted Airport, uncheck 'Direct flights only.' Keflavik International Airport is a well-known stop between SWF and STN.

How to find the cheapest flights from Stewart International Airport (SWF) to Stansted Airport (STN)

  • R 4,954 is the best price for a one-way Stewart International Airport to Stansted Airport flight. Return flights start at R 20,867. These prices can change depending on demand.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from SWF to STN if you book ahead. Airlines often have some amazing early bird discounts.

  • The 'Whole month' tool shows you the cheapest flights from Stewart International Airport to Stansted Airport across each month. It's a good way to find a bargain if your dates aren't set in stone.

  • Snapping up cheap flights from SWF to STN is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Lock in the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Stewart International Airport to Stansted Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Stewart International Airport (SWF)

  • SWF is located at 1180 1st St.

  • 83.75% of flights leaving Stewart International Airport reach their destination as planned. With its strong on-time stats, delays are unlikely when jetting out of SWF.

  • Central New York to Stewart International Airport is around 121 kilometres. Depending on traffic, it'll take about 1 hour 30 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to catch public transport? You can expect a journey time of around 1 hour 55 minutes.

  • Booked an early flight from Stewart International Airport to Stansted Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near SWF:

Arriving at Stansted Airport (STN)

Getting from Stansted Airport (STN) to central London

  • From Stansted Airport, London is approximately 64 kilometres away. It takes around 1 hour to drive to the centre.

  • Getting to the centre on public transport takes around 1 hour 25 minutes.

When to fly to Stansted Airport (STN)

  • The quietest month for a flight from Stewart International Airport to Stansted Airport is April, while August is the most popular. Choose the best time to go to London based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Stewart International Airport to Stansted Airport for July if you want to go to London during its warmest month. You can expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

  • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from SWF to STN sometime then if you'd rather travel in cooler conditions.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be discovered once you've taken in the sights of London. Around 161 kilometres away to the north-west, top sights here include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometres west of London, Bristol is another favourite stop in United Kingdom. Get a taste of what this destination has to offer at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

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