The Celebration of May Rewards

Dine | Shop | Experience
1 – 31 May 2026

Celebrate May in Bangkok with curated privileges designed for the way you travel.
From stylish dining moments and signature Thai experiences to exclusive shopping rewards, The Celebration of May Rewards invites ONESIAM Global Visitor Card holders to enjoy more across Siam Paragon, Siam Center, Siam Discovery, and ICONSIAM throughout 1 – 31 May 2026.

Privilege 1: Dining Rewards

Get a 200 THB Dining Voucher

Enjoy a delightful dining privilege at selected participating restaurants with a minimum spend of 1,000 THB.

Participating restaurants include:
Siam Paragon: Sritrat, FiKKA, Louisvanich • Siam Center: Baan Ying • ICONSIAM: Slay Yuan, Rongsi Pochana, Maison Roru

Privilege 2: Curated Lifestyle & Shopping Rewards

Siam Paragon

Requirement 参与条件Privilege 特权Availability名额数量 Redemption Counters兑换柜台
Register for the ONESIAM Global Visitor Card 200 THB Digital Coupon with a minimum spend of 1,000 THB at participating restaurants. Participating restaurants: Siam Paragon: Sritrat, FiKKA, Louisvanich • Siam Center: Baan Ying • ICONSIAM: Slay Yuan, Rongsi Pochana, Maison Roru 
7 coupons per person 

Sent via email upon successful ONESIAM Global Visitor Card registration 
Spend 7,000 THB or more  NARA Thai Cuisine  Cash Voucher (500 THB)  150 privileges (1 privilege/person/campaign)   Tourist Service Center, GF, near SCB Bank Information Counter, GF, near North Lift Lobby Information Counter, 5th Floor, NEXTOPIA Zone
Spend 20,000 THB or more THANN Personalized Aroma Candle Workshop (1,000 THB)  200 privileges (1 privilege/person/campaign)  
Spend 50,000 THB or more  SIAM GIFT CARD (1,200 THB) for your next purchase with a minimum spend of 2,500 THB per receipt 200 privileges (1 privilege/person/campaign) 

Terms & Conditions

  1. This promotion is exclusively for international customers who spend 7,000 THB, 20,000 THB, or 50,000 THB or more per receipt (combined receipts are accepted) at Siam Paragon from 1 – 31 May 2026.
  2. This promotion is valid for international customers only. Customers must present their passports to redeem the privileges.
  3. NARA Thai Cuisine Cash Voucher (500 THB) valued at 500 THB for dining at NARA Thai Cuisine, Siam Paragon, or ICONSIAM; limited to 150 privileges, one (1) privilege per person throughout the campaign, and valid until 31 December 2026.
  4. THANN Personalized Aroma Candle Workshop (1,000 THB) valued at 1,000 THB at THANN, 2nd Floor, Siam Paragon or 4th Floor, ICONSIAM; limited to 200 privileges, one (1) privilege per person throughout the campaign, valid until 31 May 2026, with a workshop duration of approximately 15–30 minutes, 1–4 participants per session, and candle materials, colors, and scents subject to the company’s designated selection.
  5. SIAM GIFT CARD (1,200 THB): valued at 1,200 THB for your next purchase with a minimum spend of 2,500 THB per receipt; limited to 200 privileges, one (1) privilege per person throughout the campaign, and valid until 15 June 2026.
  6. Receipts from Siam Paragon, Paragon Department Store, Gourmet Market, and Gourmet Food Hall may be redeemed at the following locations only:
    • Tourist Service Center, G Floor, near SCB Bank
    • Information Counter, G Floor, near the North Lift Lobby
    • Information Counter, 5th Floor, NEXTOPIA Zone
  7. Receipts from participating stores within Siam Paragon may be combined for redemption.
  8. The 1,200 THB SIAM GIFT CARD redeemed from this campaign can be used only at participating stores that accept SIAM GIFT CARD at Siam Paragon, Siam Center, and Siam Discovery, subject to the terms and conditions stated on the card. Please check participating stores at the counter or on the website. Click
  9. 200 THB Digital Coupon: Available upon successful registration for the ONESIAM Global Visitor Card, this digital coupon is valid with a minimum spend of 1,000 THB at participating restaurants and will be sent only to the email address used for card registration.
    Participating restaurants:
    • Siam Paragon: Sritrat, FiKKA, Louisvanich
    • Siam Center: Baan Ying
    • ICONSIAM: Slay Yuan, Rongsi Pochana, Maison Roru
  10. Receipts from Siam Center, Siam Discovery, and ICONSIAM cannot be combined with receipts from Siam Paragon for this promotion.
  11. All receipts must be dated on the same day as the redemption date.
  12. Privileges are non-transferable, cannot be exchanged for cash, and cannot be substituted for other items. All privileges are available while stocks last.
  13. The company reserves the right to change or substitute the privileges without prior notice.

Siam Center & Siam Discovery

Requirement Privilege AvailabilityRedemption Counters
Register for the ONESIAM Global Visitor Card 
200 THB Digital Coupon with a minimum spend of 1,000 THB at participating restaurants. Participating restaurants: Siam Paragon: Sritrat, FiKKA, Louisvanich • Siam Center: Baan Ying • ICONSIAM: Slay Yuan, Rongsi Pochana, Maison Roru 
7 coupons per person 

Sent via email upon successful ONESIAM Global Visitor Card registration 


Spend 7,000 THB or more Choose one (1): BTS One-Day Pass or JIAN CHA Tea Voucher200 privileges (1 privilege/person/campaign) Siam Center: Information Counter, GF, near CPS

 Siam Discovery: Information Counter, GF, near BABYCCINO & Co.
 
Spend 20,000 THB or more 
THANN Personalized Aroma Candle Workshop (1,000 THB)  100 privileges (1 privilege/person/campaign) 
Spend 50,000 THB or more  SIAM GIFT CARD (1,200 THB) – for your next purchase with a minimum spend of 2,500 THB per receipt 25 privileges (1 privilege/person/campaign)

Terms & Conditions

  1. This promotion is exclusively for international customers who spend 7,000 THB, 20,000 THB, or 50,000 THB or more per receipt (combined receipts are accepted) at Siam Center and Siam Discovery from 1 – 31 May 2026.
  2. This promotion is valid for international customers only. Customers must present their passports to redeem the privileges.
  3. Customers who spend 7,000 THB or more (combined receipts are accepted) may choose to redeem one (1) of the following:
    • BTS One-Day Pass, or
    • One (1) JIAN CHA Tea voucher
  4. BTS One-Day Pass(value 150 THB) for unlimited BTS Skytrain rides within one day; limited to 200 privileges and one (1) privilege per person throughout the campaign.
  5. JIAN CHA Tea Voucher (value 150 THB); limited to 200 privileges, one (1) privilege per person throughout the campaign, and valid until 31 December 2026.
  6. THANN Personalized Aroma Candle Workshop (1,000 THB) valued at 1,000 THB at THANN, 2nd Floor, Siam Paragon or 4th Floor, ICONSIAM; limited to 200 privileges, one (1) privilege per person throughout the campaign, valid until 31 May 2026, with a workshop duration of approximately 15–30 minutes, 1–4 participants per session, and candle materials, colors, and scents subject to the company’s designated selection.
  7. SIAM GIFT CARD (1,200 THB) worth 1,200 THB for your next purchase with a minimum spend of 2,500 THB per receipt; limited to 200 privileges, one (1) privilege per person throughout the campaign, and valid until 15 June 2026.
  8. Receipts issued by Siam Center and Siam Discovery can only be redeemed at:
    • Information Counter, G Floor, Siam Center, or
    • Information Counter, G Floor, Siam Discovery
  9. Receipts from participating stores at Siam Center and Siam Discovery may be combined.
    However, receipts from Siam Paragon and ICONSIAM cannot be combined with receipts from this promotion.
    All receipts must be dated on the same day as the redemption date.
  10. The 1,200 THB SIAM GIFT CARD redeemed from this campaign can be used only at participating stores that accept SIAM GIFT CARD at Siam Paragon, Siam Center, and Siam Discovery, subject to the terms and conditions stated on the card.
    Please check participating stores at the counter or on the website. Click
  11. 200 THB Digital Coupon
    Available upon successful registration for the ONESIAM Global Visitor Card
    Valid with a minimum spend of 1,000 THB at participating restaurants
    The digital coupon will be sent only to the email address used for card registration

Participating restaurants:

  • Siam Paragon: Sritrat, FiKKA, Louisvanich
  • Siam Center: Baan Ying
  • ICONSIAM: Slay Yuan, Rongsi Pochana, Maison Roru
  1. Receipts from Siam Paragon and ICONSIAM cannot be combined with receipts from Siam Center and Siam Discovery for this promotion.
  2. All receipts must be dated on the same day as the redemption date.
  3. Privileges are non-transferable, cannot be exchanged for cash, and cannot be substituted for other items. All privileges are available while stocks last.
  4. The company reserves the right to change or substitute the privileges without prior notice.

ICONSIAM

RequirementPrivilege Availability Redemption Counters
Register for the ONESIAM Global Visitor Card 

 		200 THB Digital Coupon with a minimum spend of 1,000 THB at participating restaurants. Participating restaurants: Siam Paragon: Sritrat, FiKKA, Louisvanich • Siam Center: Baan Ying • ICONSIAM: Slay Yuan, Rongsi Pochana, Maison Roru 
7 coupons per person 

Sent via email upon successful ONESIAM Global Visitor Card registration 
Spend 7,000 THB or more

 		NARA Thai Cuisine Cash Voucher (500 THB) 
150 privileges (1 privilege/person/campaign)  ONESIAM Global Visitor Lounge, 1F, near Starbucks
 
Spend 20,000 THB or more THANN Personalized Aroma Candle Workshop (1,000 THB) 150 privileges (1 privilege/person/campaign)
Spend 50,000 THB or more
 		SIAM GIFT CARD (1,200 THB) – for your next purchase with a minimum spend of 2,500 THB per receipt 200 privileges (1 privilege/person/campaign) 

Terms & Conditions

  1. This promotion is exclusively for international customers with qualifying spend of 7,000 THB, 20,000 THB, or 50,000 THB (combined receipts accepted) at ICONSIAM from 1 – 31 May 2026.
  2. This promotion is valid for international customers only. Customers must present their passports to redeem the privileges.
  3. NARA Thai Cuisine Cash Voucher (500 THB) valued at 500 THB for dining at NARA Thai Cuisine, Siam Paragon or ICONSIAM; limited to 150 privileges, one (1) privilege per person throughout the campaign, and valid until 31 December 2026.
  4. THANN Personalized Aroma Candle Workshop (1,000 THB) valued at 1,000 THB at THANN, 2nd Floor, Siam Paragon or 4th Floor, ICONSIAM; limited to 200 privileges, one (1) privilege per person throughout the campaign, valid until 31 May 2026, with a workshop duration of approximately 15–30 minutes, 1–4 participants per session, and candle materials, colors, and scents subject to the company’s designated selection.
  5. SIAM GIFT CARD (1,200 THB) worth 1,200 THB for your next purchase with a minimum spend of 2,500 THB per receipt; limited to 200 privileges, one (1) privilege per person throughout the campaign, and valid until 15 June 2026.
  6. Receipts issued by ICONSIAM can only be redeemed at ONESIAM Global Visitor Lounge, 1st Floor, near Starbucks, ICONSIAM.
  7. Receipts from participating stores within ICONSIAM may be combined for redemption, except for receipts from Taka Marche and Dear Tummy Supermarket.
  8. The 1,200 THB SIAM GIFT CARD redeemed from this campaign can be used only at participating stores that accept SIAM GIFT CARD at ICONSIAM, subject to the terms and conditions stated on the card. Please check participating stores at the counter or on the website. Click
  9. 200 THB Digital Coupon: Available upon successful registration for the ONESIAM Global Visitor Card, this digital coupon is valid with a minimum spend of 1,000 THB at participating restaurants and will be sent only to the email address used for card registration.
    Participating restaurants:
    • Siam Paragon: Sritrat, FiKKA, Louisvanich
    • Siam Center: Baan Ying
    • ICONSIAM: Slay Yuan, Rongsi Pochana, Maison Roru
  10. Receipts from Siam Paragon, Siam Center, and Siam Discovery cannot be combined with receipts from ICONSIAM for this promotion.
  11. All receipts must be dated on the same day as the redemption date.
  12. Privileges are non-transferable, cannot be exchanged for cash, and cannot be substituted for other items. All privileges are available while stocks last.
  13. The company reserves the right to change or substitute the privileges without prior notice.

Privilege 3: Steps Into Rewards

Exclusive for HUAWEI Watch Users

As part of The Celebration of May Rewards, HUAWEI Watch users can unlock an exclusive privilege designed to make every step more rewarding.

Complete 2,000 Steps during your visit and get a 500 THB Siam Gift Card

Discover ‘Steps Into Rewards’ Click

Unlock Your May Rewards with ONESIAM Global

From curated dining moments and exclusive lifestyle experiences to premium shopping rewards, enjoy a more rewarding way to experience Bangkok this May.

Apply for your ONESIAM Global Visitor Card and start unlocking privileges across Siam Center, Siam Discovery, Siam Paragon, and ICONSIAM.

Travel Smart. Get the Card. Apply now:  https://app.onesiam.com/3zqaALa

*Terms and Conditions Apply