The cheapest times to fly from YKM to STN are

  • January 29th to February 11th
  • April 23rd to October 21st (except the weeks of April 30th and May 14th)

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 YKM to STN is early October. Prices can be as high as $9610 for Sunday flights during mid December, or as low as $3714 for Friday flights around early October.


When to Fly to London

Flying from Yakima, WA (YKM) to London (STN) will usually cost between $3961 to $5667 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 $3941. Due to high demand the most expensive time to fly is mid December, with an average price of $5924. Planning your trip to low-cost times can easily save you $1982 on economy flights and even more on first-class flights. Generally, any price below $4415 can be considered a good price for a round-trip YKM to STN flight.

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

YKM to STN Flight Prices

Compared to other flights, the YKM to STN flight is more expensive than the average and costs more than the average flight leaving from Yakima. The average price per mile (for a direct flight) is $0.57, which is above average.


Flight Prices by Day of the Week

Friday is usually the cheapest day to fly to STN, and Monday the cheapest day to fly back into YKM. Sundays are the most expensive days to fly to London, and Thursdays are the most expensive days to return to Yakima. Selecting flights on the least expensive days could save you up to $925 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $4498. Return trip prices are from the STN to YKM 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 YKM to STN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 9 hour 36 minutes may be realistic.


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

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

  • Price for both tickets: $977
  • Average savings: $3438 (77.87%)

See YKM to SFO flights

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

  • Price for both tickets: $1023
  • Average savings: $3393 (76.84%)

See YKM to LAX flights

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

  • Price for both tickets: $1040
  • Average savings: $3376 (76.46%)

See YKM to SJC flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 9 major airlines flying this route most often: Air Canada, Air France, Alaska, Delta, Eurowings, KLM, Lufthansa, SAS, United, and potentially more during busy seasons.

How far away is it from London Stansted Airport to Yakima Air Terminal/McAllister Field Airport?

The distance between the two airports is roughly 4784 miles or 7699 kilometers.

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

The real-world flight time for a nonstop YKM to STN flight is about 9 hour 36 minutes.

How many flights go between Yakima, WA and London?

It depends on the day of the week and the date, but a typical day might have around 11 available flights from YKM to STN.


Airport Location Info


Departing Airport

Origination code YKM
Origination airport name Yakima Air Terminal/McAllister Field Airport
City Yakima, WA
Country the United States
Latitude 46.6
Longitude -120.5

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.