The cheapest times to fly from SGU to STN are

  • March 26th to August 5th (except the week of April 9th)
  • September 24th 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 SGU to STN is late April. Prices can be as high as $13250 for Friday flights during early to mid March, or as low as $1064 for Tuesday flights around late April.


When to Fly to London

Flying from St. George, UT (SGU) to London (STN) will usually cost between $1208 to $4939 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late April with an average ticket price of $1861. Due to high demand the most expensive time to fly is early to mid March, with an average price of $4493. Planning your trip to low-cost times can easily save you $2632 on economy flights and even more on first-class flights. Generally, any price below $2617 can be considered a good price for a round-trip SGU to STN flight.

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

SGU to STN Flight Prices

Compared to other flights, the SGU to STN flight is more expensive than the average and costs more than the average flight leaving from St. George. The average price per mile (for a direct flight) is $0.32, which is in the normal range for a flight.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to STN, and Sunday the cheapest day to fly back into SGU. Fridays are the most expensive days to fly to London, and Saturdays are the most expensive days to return to St. George. Selecting flights on the least expensive days could save you up to $1579 (35%) 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 $2128. Return trip prices are from the STN to SGU 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 SGU to STN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 10 hour 11 minutes may be realistic.


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

Hack #1: San Francisco, CA (SGU > SFO > STN)

  • Price for both tickets: $960
  • Average savings: $1657 (63.31%)

See SGU to SFO flights

Hack #2: Los Angeles, CA (SGU > LAX > STN)

  • Price for both tickets: $987
  • Average savings: $1630 (62.28%)

See SGU to LAX flights

Hack #3: Newark, NJ (SGU > EWR > STN)

  • Price for both tickets: $998
  • Average savings: $1619 (61.88%)

See SGU to EWR flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: American, Delta, Eurowings, KLM, Lufthansa, SAS, United, and potentially more during busy seasons.

How far away is it from London Stansted Airport to St George Regional Airport?

The distance between the two airports is roughly 5113 miles or 8229 kilometers.

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

The real-world flight time for a nonstop SGU to STN flight is about 10 hour 11 minutes.

How many flights go between St. George, UT and London?

It depends on the day of the week and the date, but a typical day might have around 14 available flights from SGU to STN.


Airport Location Info


Departing Airport

Origination code SGU
Origination airport name St George Regional Airport
City St. George, UT
Country the United States
Latitude 37
Longitude -113.5

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.