The cheapest times to fly from BIL to STN are

  • March 26th to June 17th
  • July 16th to October 21st

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BIL to STN is early October. Prices can be as high as $13366 for Friday flights during mid December, or as low as $965 for Tuesday flights around early October.


When to Fly to London

Flying from Billings, MT (BIL) to London (STN) will usually cost between $1103 to $6002 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early October with an average ticket price of $1116. Due to high demand the most expensive time to fly is mid December, with an average price of $7354. Planning your trip to low-cost times can easily save you $6238 on economy flights and even more on first-class flights. Generally, any price below $1924 can be considered a good price for a round-trip BIL to STN flight.

See below for a graph of average weekly prices for the BIL to STN route. All prices are for round-trip tickets in USD.

BIL to STN Flight Prices

Compared to other flights, the BIL to STN flight is more expensive than the average and costs more than the average flight leaving from Billings. The average price per mile (for a direct flight) is $0.27, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to London, and Saturdays are the most expensive days to return to Billings. Selecting flights on the least expensive days could save you up to $1417 (36%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $2383. Return trip prices are from the STN to BIL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BIL to STN can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 2 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from BIL to STN while comparing.

Destination alternative #1: London Heathrow Airport (LHR) in London

  • 41 miles (66 km) away from STN
  • Usually 49.87% less expensive than STN
  • 1-layover flights available

See BIL to LHR flights

Destination alternative #2: Manchester Airport (MAN) in Manchester

  • 146 miles (235 km) away from STN
  • Usually 45.24% less expensive than STN
  • 2-layover flights available

See BIL to MAN flights

Destination alternative #3: London City Airport (LCY) in London

  • 27 miles (43 km) away from STN
  • Usually 40.05% less expensive than STN
  • 2-layover flights available

See BIL to LCY flights


Flight Hacking BIL to STN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BIL to STN — but Champion Traveler does!

Hack #1: Glasgow (BIL > GLA > STN)

  • Price for both tickets: $917
  • Average savings: $1007 (52.34%)

See BIL to GLA flights

Hack #2: Madrid (BIL > MAD > STN)

  • Price for both tickets: $973
  • Average savings: $952 (49.45%)

See BIL to MAD flights

Hack #3: Prague (BIL > PRG > STN)

  • Price for both tickets: $1001
  • Average savings: $923 (47.97%)

See BIL to PRG flights


Flight Questions Answered

Still have questions about flying from BIL to STN? We’ve got answers.

Which airlines fly this route?

You can find 27 major airlines flying this route most often: Aer Lingus, Air Canada, Air France, Alitalia, American, Austrian, British Airways, Brussels Airlines, Delta, Emirates, Eurowings, Finnair, Iberia, Icelandair, JetBlue, KLM, LOT, Lufthansa, Qatar Airways, Royal Air Maroc, Royal Jordanian, SAS, Singapore Airlines, SWISS, Tap Air Portugal, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from London Stansted Airport to Billings Logan International Airport?

The distance between the two airports is roughly 4477 miles or 7205 kilometers.

How long does it take to fly from BIL to STN?

The real-world flight time for a nonstop BIL to STN flight is about 9 hour 2 minutes.

How many flights go between Billings, MT and London?

It depends on the day of the week and the date, but a typical day might have around 32 available flights from BIL to STN.


Airport Location Info


Departing Airport

Origination code BIL
Origination airport name Billings Logan International Airport
City Billings, MT
Country the United States
Latitude 45.8
Longitude -108.5

Return Airport

Destination code STN
Destination airport name London Stansted Airport
City London
Country the United Kingdom
Latitude 51.9
Longitude 0.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.