Singapore Airlines (BKK:SIA19) Cyclically Adjusted Revenue per Share: ฿20.37 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BKK:SIA19 Singapore Airlines Ltd BKK:SIA19
56 GF Score
Price ฿17.80
GF Value ฿18.50
Valuation Fairly Valued
! 8 Warning Signs
View Full Analysis

What is Singapore Airlines Cyclically Adjusted Revenue per Share?

Singapore Airlines BKK:SIA19 -1.11% 56 Cyclically Adjusted Revenue per Share is ฿20.37 as of Jun. 2026. GuruFocus rates BKK:SIA19 with a GF Score™ of 56/100 and a GF Value™ of ฿18.50 (Fairly Valued). The stock has 8 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Revenue per Share and the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted Revenue per Share of a company over the past 10 years.

Singapore Airlines's adjusted revenue per share for the three months ended in Jun. 2026 was ฿46.220. Add all the adjusted revenue per share for the past 10 years together and divide the count will get our Cyclically Adjusted Revenue per Share, which is ฿20.37 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Singapore Airlines's average Cyclically Adjusted Revenue Growth Rate was -3.50% per year. During the past 3 years, the average Cyclically Adjusted Revenue Growth Rate was -3.90% per year. During the past 5 years, the average Cyclically Adjusted Revenue Growth Rate was -2.80% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Revenue Growth Rate using Cyclically Adjusted Revenue per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Revenue Growth Rate of Singapore Airlines was 1.90% per year. The lowest was -3.90% per year. And the median was -2.00% per year.

As of today (2026-08-22), Singapore Airlines's current stock price is ฿17.80. Singapore Airlines's Cyclically Adjusted Revenue per Share for the quarter that ended in Jun. 2026 was ฿20.37. Singapore Airlines's Cyclically Adjusted PS Ratio of today is 0.87.

During the past 13 years, the highest Cyclically Adjusted PS Ratio of Singapore Airlines was 0.97. The lowest was 0.35. And the median was 0.71.


Singapore Airlines  (BKK:SIA19) Cyclically Adjusted Revenue per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Revenue per Share may underestimate the company's revenue. Cyclically Adjusted PS Ratio can seem to be too high even the actual PS Ratio is low.

For the Cyclically Adjusted PS Ratio, the revenue per share of the past 10 years are inflation-adjusted and averaged. The result is used for P/S calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PS Ratio is also called CAPS Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.

Singapore Airlines's Cyclically Adjusted PS Ratio of today is calculated as

Cyclically Adjusted PS Ratio=Share Price/Cyclically Adjusted Revenue per Share
=17.80/20.37
=0.87

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

During the past 13 years, the highest Cyclically Adjusted PS Ratio of Singapore Airlines was 0.97. The lowest was 0.35. And the median was 0.71.


Be Aware

Cyclically Adjusted PS Ratio works better for cyclical companies. It gives you a better idea on the company's real revenue value.


Singapore Airlines Cyclically Adjusted Revenue per Share Related Terms


Singapore Airlines Cyclically Adjusted Revenue per Share Historical Data

* Premium members only.

The historical data trend for Singapore Airlines's Cyclically Adjusted Revenue per Share can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Singapore Airlines Cyclically Adjusted Revenue per Share Chart

Singapore Airlines Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted Revenue per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 23.87 20.66 20.29

Singapore Airlines Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted Revenue per Share Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 20.90 20.33 19.78 20.29 20.37

BKK:SIA19 vs DAL, UAL, LUV: Cyclically Adjusted Revenue per Share Comparison

For the Airlines subindustry, Singapore Airlines's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Singapore Airlines Cyclically Adjusted PS Ratio vs Transportation Industry

For the Transportation industry and Industrials sector, Singapore Airlines's Cyclically Adjusted PS Ratio distribution charts can be found below:

* The bar in red indicates where Singapore Airlines's Cyclically Adjusted PS Ratio falls into.


BKK:SIA19
56GF Score
Singapore Airlines Ltd BKK:SIA19
Cyclically Adjusted Revenue per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Singapore Airlines Cyclically Adjusted Revenue per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Revenue per Share and the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted Revenue per Share of a company over the past 10 years.

What is Cyclically Adjusted Revenue per Share? How do we calculate Cyclically Adjusted Revenue per Share?

Cyclically Adjusted Revenue per Share is the average of the inflation adjusted Revenue per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Revenue per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the revenue per share from 2001 through 2010.

We adjusted the 2001 revenue per share data with the total inflation from 2001 through 2010 to the equivalent revenue in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's revenue is $1 a share in 2001, then the 2001's equivalent revenue in 2010 is $1.4 a share. If Wal-Mart's revenue is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 revenue in 2010 is $1.35. So on and so forth, you get the equivalent revenue per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Revenue per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Singapore Airlines's adjusted Revenue per Share data for the three months ended in Jun. 2026 was:

Adj_RevenuePerShare= Revenue per Share /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=46.22/333.9520*333.9520
=46.220

Current CPI (Jun. 2026) = 333.9520.

Singapore Airlines Quarterly Data

Revenue per Share CPI Adj_RevenuePerShare
201609 55.710 241.428 77.060
201612 56.790 241.432 78.553
201703 54.908 243.801 75.211
201706 56.420 244.955 76.919
201709 56.069 246.819 75.863
201712 58.634 246.524 79.428
201803 56.740 249.554 75.929
201806 55.179 251.989 73.127
201809 56.674 252.439 74.974
201812 61.418 251.233 81.640
201903 56.454 254.202 74.165
201906 49.784 256.143 64.907
201909 55.110 256.759 71.678
201912 52.448 256.974 68.159
202003 38.051 258.115 49.231
202006 8.603 257.797 11.144
202009 3.731 260.280 4.787
202012 8.122 260.474 10.413
202103 8.626 264.877 10.876
202106 10.286 271.696 12.643
202109 12.682 274.310 15.439
202112 19.211 278.802 23.011
202203 20.384 287.504 23.677
202206 33.364 296.311 37.602
202209 39.597 296.808 44.552
202212 41.961 296.797 47.214
202303 39.050 301.836 43.205
202306 39.057 305.109 42.749
202309 41.431 307.789 44.953
202312 44.875 306.746 48.855
202403 42.996 312.332 45.972
202406 35.177 314.175 37.391
202409 39.923 315.301 42.285
202412 42.035 315.605 44.479
202503 41.045 319.799 42.861
202506 39.893 322.561 41.302
202509 39.409 324.800 40.519
202512 42.711 324.054 44.016
202603 42.488 330.213 42.969
202606 46.220 333.952 46.220

Add all the adjusted revenue per share together and divide 10 will get our Cyclically Adjusted Revenue per Share.

What does a Cyclically Adjusted Revenue per Share of ฿20.37 mean?
Singapore Airlines (BKK:SIA19) has a Cyclically Adjusted Revenue per Share of ฿20.37 as of Jun. 2026. Cyclically adjusted revenue per share represents the company's inflation-adjusted revenue per share over a 10-year period. View historical data on Singapore Airlines and its competitors.
Is Singapore Airlines' Cyclically Adjusted Revenue per Share too high?
Singapore Airlines' current Cyclically Adjusted Revenue per Share is ฿20.37. Overall, Singapore Airlines has a GF Score™ of 56/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Singapore Airlines' Cyclically Adjusted Revenue per Share compare to DAL and UAL?
Singapore Airlines' Cyclically Adjusted Revenue per Share of ฿20.37 can be compared against companies in the Transportation industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Revenue per Share for a Transportation company?
A good Cyclically Adjusted Revenue per Share depends on the Transportation industry context. However, Cyclically Adjusted Revenue per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Revenue per Share mean?
A high Cyclically Adjusted Revenue per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted revenue per share represents the company's inflation-adjusted revenue per share over a 10-year period. View historical data on Singapore Airlines and its competitors. Singapore Airlines's current Cyclically Adjusted Revenue per Share is ฿20.37. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Singapore Airlines stock overvalued right now?
Based on GuruFocus' analysis, Singapore Airlines (BKK:SIA19) is currently considered Fairly Valued. The stock's GF Value™ is ฿18.50, compared to a current price of ฿17.80 — trading 3.8% below its estimated fair value. The current Cyclically Adjusted Revenue per Share is ฿20.37. Singapore Airlines' overall GF Score™ is 56/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Revenue per Share calculated?
Cyclically Adjusted Revenue per Share is calculated from a company's financial statements. For Singapore Airlines (BKK:SIA19), the current Cyclically Adjusted Revenue per Share is ฿20.37 as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Singapore Airlines (BKK:SIA19) Overvalued in 2026?

Based on GuruFocus' analysis, Singapore Airlines stock appears to be undervalued. The current stock price of ฿17.80 is trading 3.8% below its estimated GF Value™ of ฿18.50. GuruFocus considers Singapore Airlines to be Fairly Valued.

Key valuation signals for BKK:SIA19:

  • Cyclically Adjusted Revenue per Share: ฿20.37
  • GF Value™: ฿18.50 vs. price of ฿17.80 (3.8% below fair value)
  • GF Score™: 56/100 with 8 warning signs

No single metric tells the full story. See the BKK:SIA19 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Singapore Airlines Business Description

Address 25 Airline Road, Airline House, Sinagapore, SGP, 819829
Singapore Airlines is Singapore's flagship carrier and one of the region's largest airlines in terms of revenue and carrying capacity. With its hub in Changi Airport, the carrier provides regional and cross-continental passenger and cargo services destined to or transiting through Singapore. The company operates under dual brands: full-service carrier SIA and low-cost regional carrier Scoot. It also owns stakes in SATS and SIA Engineering. In 2024, the merger of its associate airline Vistara with Air India resulted in Singapore Airlines owning a 25% stake in Air India.
56GF Score

Get the complete analysis for BKK:SIA19

Cyclically Adjusted Revenue per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿17.80
Price
฿18.50
GF Value