    <SEC-DOCUMENT>0001104659-18-026696-index.html : 20180426
    <SEC-HEADER>0001104659-18-026696.hdr.sgml : 20180426
    <ACCEPTANCE-DATETIME>20180425180845
    ACCESSION NUMBER:		0001104659-18-026696
    CONFORMED SUBMISSION TYPE:	20-F
    PUBLIC DOCUMENT COUNT:		30
    CONFORMED PERIOD OF REPORT:	20171231
    FILED AS OF DATE:		20180426
    DATE AS OF CHANGE:		20180425

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SOUTHEAST AIRPORT GROUP
    		CENTRAL INDEX KEY:			0001123452
    		STANDARD INDUSTRIAL CLASSIFICATION:	AIRPORTS, FLYING FIELDS & AIRPORT TERMINAL SERVICES [4581]
    		IRS NUMBER:				000000000

    	FILING VALUES:
    		FORM TYPE:		20-F
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15132
    		FILM NUMBER:		18775443

    	BUSINESS ADDRESS:
    		STREET 1:		BOSQUE DE ALISOS NO. 47A - 4TH FL
    		CITY:			BOSQUES DE LAS LOMAS
    		STATE:			O5
    		ZIP:			05120 DF
    		BUSINESS PHONE:		011525552840400

    	MAIL ADDRESS:
    		STREET 1:		BOSQUE DE ALISOS NO. 47A - 4TH FL
    		CITY:			BOSQUES DE LAS LOMAS
    		STATE:			O5
    		ZIP:			05120 DF
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>20-F
    <SEQUENCE>1
    <FILENAME>a18-9707_120f.htm
    <DESCRIPTION>20-F
    <TEXT>
    Document 1 - file: a18-9707_120f.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-2.4
    <SEQUENCE>2
    <FILENAME>a18-9707_1ex2d4.htm
    <DESCRIPTION>EX-2.4
    <TEXT>
    Document 2 - file: a18-9707_1ex2d4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-2.5
    <SEQUENCE>3
    <FILENAME>a18-9707_1ex2d5.htm
    <DESCRIPTION>EX-2.5
    <TEXT>
    Document 3 - file: a18-9707_1ex2d5.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.16
    <SEQUENCE>4
    <FILENAME>a18-9707_1ex4d16.htm
    <DESCRIPTION>EX-4.16
    <TEXT>
    Document 4 - file: a18-9707_1ex4d16.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.17
    <SEQUENCE>5
    <FILENAME>a18-9707_1ex4d17.htm
    <DESCRIPTION>EX-4.17
    <TEXT>
    Document 5 - file: a18-9707_1ex4d17.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.1
    <SEQUENCE>6
    <FILENAME>a18-9707_1ex8d1.htm
    <DESCRIPTION>EX-8.1
    <TEXT>
    Document 6 - file: a18-9707_1ex8d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-12.1
    <SEQUENCE>7
    <FILENAME>a18-9707_1ex12d1.htm
    <DESCRIPTION>EX-12.1
    <TEXT>
    Document 7 - file: a18-9707_1ex12d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-13.1
    <SEQUENCE>8
    <FILENAME>a18-9707_1ex13d1.htm
    <DESCRIPTION>EX-13.1
    <TEXT>
    Document 8 - file: a18-9707_1ex13d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g97071ko37i001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g97071ko37i001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g97071kq19i001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g97071kq19i001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g97071kq15i001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g97071kq15i001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g97071kq15i002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g97071kq15i002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g97071kq15i003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g97071kq15i003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g97071ki15i001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g97071ki15i001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g97071ki15i002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g97071ki15i002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g97071ki13i001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g97071ki13i001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g97071ki13i002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g97071ki13i002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g97071ki13i003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g97071ki13i003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g97071kq05i001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g97071kq05i001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g97071kq05i002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g97071kq05i002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g97071kq05i003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g97071kq05i003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g97071kq05i004.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g97071kq05i004.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>g97071kq05i005.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: g97071kq05i005.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>g97071kq05i006.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: g97071kq05i006.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>g97071kq21i001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: g97071kq21i001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>g97071kq21i002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: g97071kq21i002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>g97071kq21i003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: g97071kq21i003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>g97071kq21i004.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: g97071kq21i004.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>g97071kq21i005.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: g97071kq21i005.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>g97071ko35i001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: g97071ko35i001.gif

    </DOCUMENT>
    </SEC-DOCUMENT>