UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE
ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2005

GRUPO AEROPORTUARIO DEL SURESTE S.A. DE C.V.
(SOUTHEAST AIRPORT GROUP)

(Translation of Registrant’s Name Into English)

México

(Jurisdiction of incorporation or organization)

Bosque de Alisos No. 474 — 4th Floor
Bosques de las Lomas
05120 México, D.F.

(Address of principal executive offices)

          (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

        Form 20-F   x     Form 40-F       

        (Indicate by check mark whether the Registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

Yes       No  x  

          (If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-              .)

ASUR Announces Total Passenger Traffic for May 2005 up 7.5% Year over Year

Mexico City, June 7^th, 2005, Grupo Aeroportuario del Sureste, S.A. de C.V. (NYSE: ASR; BMV: ASUR) (ASUR) today announced that total passenger traffic for the month of May 2005 increased by 7.5% percent when compared to May 2004.

All figures in this announcement reflect comparisons between the 31-day period starting May 1 through May 31, 2005 and 2004. Transit and general aviation passengers are excluded.

Airport	May 2004	May 2005	% Change
Cancun	822,478	882,832	7.3%
Cozumel	45,565	42,200	(7.4%)
Huatulco	20,439	22,162	8.4%
Merida	75,244	93,702	24.5%
Minatitlan	10,662	11,928	11.9%
Oaxaca	42,378	40,980	(3.3%)
Tapachula	17,439	15,647	(10.3%)
Veracruz	46,676	48,829	4.6%
Villahermosa	57,154	65,152	14.0%
ASUR Total	1,138,035	1,223,432	7.5%

About ASUR:

Grupo Aeroportuario del Sureste, S.A. de C.V. (ASUR) is a Mexican airport operator with concessions to operate, maintain and develop the airports of Cancun, Merida, Cozumel, Villahermosa, Oaxaca, Veracruz, Huatulco, Tapachula and Minatitlan in the southeast of Mexico. The Company is listed both on the Mexican Bolsa, where it trades under the symbol ASUR, and on the NYSE in the U.S., where it trades under the symbol ASR. One ADS represents ten (10) series B shares.

- ENDS -

SIGNATURES

        Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Grupo Aeroportuario del Sureste, S.A. de C.V.

By:   /s/ ADOLFO CASTRO RIVAS      
               Adolfo Castro Rivas
               Director of Finance

Date: June 7, 2005