boi-to-stn

 

The cheapest times to fly from BOI to STN are

  • January 1st to April 1st
  • April 16th to April 29th
  • August 20th to September 16th (except the week of August 27th)
  • October 1st to December 9th (except the weeks of October 8th and November 19th)

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 BOI to STN is late January. Prices can be as high as $8189 for Friday flights during early to mid June, or as low as $966 for Monday flights around late January.

 

When to Fly to London

Flying from Boise, ID (BOI) to London (STN) will usually cost between $968 to $2471 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $998. Due to high demand the most expensive time to fly is early to mid June, with an average price of $3473. Planning your trip to low-cost times can easily save you $2475 on economy flights and even more on first-class flights. Generally, any price below $1226 can be considered a good price for a round-trip BOI to STN flight.

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

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BOI to STN Flight Prices

Compared to other flights, the BOI to STN flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.16, which is far below average.

 

Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to STN, and Sunday the cheapest day to fly back into BOI. Fridays are the most expensive days to fly to London, and Saturdays are the most expensive days to return to Boise. Selecting flights on the least expensive days could save you up to $643 (29%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1211. Return trip prices are from the STN to BOI flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from BOI 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 41 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 BOI to STN while comparing.

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

  • 41 miles (66 km) away from STN
  • Usually 28.02% less expensive than STN
  • 1-layover flights available

See BOI to LHR flights

Destination alternative #2: Bristol Airport (BRS) in Bristol

  • 131 miles (211 km) away from STN
  • Usually 22.84% less expensive than STN
  • 2-layover flights available

See BOI to BRS flights

Destination alternative #3: London Gatwick Airport (LGW) in London

  • 54 miles (87 km) away from STN
  • Usually 19.17% less expensive than STN
  • 2-layover flights available

See BOI to LGW flights

Destination alternative #4: London City Airport (LCY) in London

  • 27 miles (43 km) away from STN
  • Usually 14.23% less expensive than STN
  • 2-layover flights available

See BOI to LCY flights

Destination alternative #5: Manchester Airport (MAN) in Manchester

  • 146 miles (235 km) away from STN
  • Usually 11.50% less expensive than STN
  • 1-layover flights available

See BOI to MAN flights

 

Flight Hacking BOI 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 BOI to STN — but Champion Traveler does!

Hack #1: Los Angeles, CA (BOI > LAX > STN)

  • Price for both tickets: $929
  • Average savings: $297 (24.23%)

See BOI to LAX flights

Hack #2: San Francisco, CA (BOI > SFO > STN)

  • Price for both tickets: $990
  • Average savings: $236 (19.25%)

See BOI to SFO flights

Hack #3: San Jose, CA (BOI > SJC > STN)

  • Price for both tickets: $990
  • Average savings: $236 (19.25%)

See BOI to SJC flights

 

Flight Questions Answered

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

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air Canada, Alaska, American, Austrian, Delta, Eurowings, KLM, Lufthansa, SAS, SWISS, United, and potentially more during busy seasons.

How far away is it from London Stansted Airport to Boise Air Terminal Airport?

The distance between the two airports is roughly 4832 miles or 7776 kilometers.

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

The real-world flight time for a nonstop BOI to STN flight is about 9 hour 41 minutes.

How many flights go between Boise, ID and London?

It depends on the day of the week and the date, but a typical day might have around 74 available flights from BOI to STN.

 

Airport Location Info

 

Departing Airport

Origination code BOI
Origination airport name Boise Air Terminal Airport
City Boise, ID
Country the United States
Latitude 43.6
Longitude -116.2

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.