South-east Asia

South-east Asia
  • Singapore
  • Laos
  • Vietnam
  • Malaysia
  • Cambodia

  • +3

Choose the number of days

Remember, it’s always cheaper by the dozen.

1 day

30 days

1

6

12

18

24

30

day

Choose the amount of data (in GB)

Remember, it’s always cheaper by the dozen.

1 GB

60 GB

1

5

10

15

20

25

30

35

40

45

50

55

60

GB

Best match

1.0 GB

/ 1 day

1 day of hold

Hold lets you pause your plan. While your plan is on hold, your days stay frozen until you’re ready to continue.

After activation, you can buy extra days anytime by going to My Account.

Note: Any amount of data usage on 1 calendar day will be counted as a full day.

2 hours/day

0.1 hour/day

0.2 hour/day

0.3 hour/day

$8.99

Buy plan
RedDogFish eSIM
1 GB
1 day
1 day of hold
Total
$8.99
CheckoutCheckout

RedDogFish Not sure if your phone supports eSIM?

Your benefits:

Network
5G/4G/LTE

Other available networks supported.

Hotspot
Available
Rate type
Available
Activation Policy
Packages activate upon first data usage.
Speed
Unrestricted

RedDogFish is for you if you:

  • You are a frequent traveler and don't want to overpay for roaming.

  • You have a remote job and need to be in touch everywhere.

  • You don't care about the technical details.

  • You value your time and choose easy connectivity.

  • You don’t want more complications in your life

Buy eSIM

Recommended Destinations

All destinations.

Why is RedDogFish better than the others?

  1. Illustration01.

    Plan That Adjust to You

    There are no standard packages. You're in charge here and everything you need is yours.

  2. Illustration02.

    eSIMs in Seconds

    No PDF instructions and no extra clicks. Just turn it on and you're in the game.

  1. Illustration03.

    Payment Without the Pain

    Apple Pay, Google Pay - Just click, and that's it!

  2. Illustration04.

    Invisible Support 24/7

    While you are busy living your life, we are working in the background to make everything run smoothly and painlessly.

How does RedDogFish work?

No complicated settings, long instructions, or lines in stores.

01.

Choose Your Plan

Traveling? Need a stable connection?
RedDogFish adapts to your needs.

See all plans.

You choose what's important to you, and we do the rest.

logo hero

FAQs:

    What is an eSIM?

    A virtual SIM card that works without any physical media.

    Does RedDogFish work in my country?

    Yes, we're in 190+ countries. Check the full list
    [ here ].

    How do I activate my eSIM?

    Choose a plan → Get your eSIM → Activate it on your phone. Find out more
    [ here ].

    What should I do if there are problems with my eSIM?

    Use our support chat. We're here to help 24/7.

    Haven't found the answer you need?
    You might want to try here →

    Read all FAQs

Is Your Phone Ready for RedDogFish? Let's Check

If your phone supports eSIMs, RedDogFish is ready to go.

logo hero

eSIM for Southeast Asia with RedDogFish — One Flexible eSIM for Multiple Countries

  • Southeast Asia is one of the most popular travel regions in the world — tropical beaches, vibrant cities, ancient temples, digital nomad hubs, and diverse cultures. Whether you’re backpacking across several countries, working remotely, or planning a multi-destination vacation, staying connected is essential.
  • With a RedDogFish eSIM for Southeast Asia, you get flexible mobile internet across the region without physical SIM cards, roaming charges, or country-by-country setup. Everything is digital — buy once, install in minutes, and stay connected as you move.

What is a Southeast Asia eSIM?

  • An eSIM (embedded SIM) is a digital SIM built directly into your smartphone. Instead of swapping SIM cards at every border, you activate mobile data by scanning a QR code.

    • Why travelers choose a Southeast Asia eSIM

    • One eSIM for multiple Southeast Asian countries
    • No physical SIM cards required
    • Keep your home SIM active while using Southeast Asia eSIM for data
    • Supports 5G/4G/LTE networks where available
    • Works with most modern smartphones that support eSIM
  • A Southeast Asia eSIM is designed for travelers who frequently move and prefer simplicity.

Countries Covered in Southeast Asia

  • A RedDogFish Southeast Asia eSIM is ideal for trips across countries such as:
    • Thailand
    • Vietnam
    • Cambodia
    • Cambodia
    • Indonesia
    • Philippines
    • Singapore
    • Laos
  • Perfect for regional travel, island hopping, and cross-border routes.

Why Choose RedDogFish for Southeast Asia

  • RedDogFish provides mobile internet — no calls, no SMS, no contracts. Just reliable data built for travelers and digital nomads.

Your Benefits with RedDogFish

    • Network — stable 5G/4G/LTE coverage across Southeast Asia
    • Hotspot — available
    • Rate type — prepaid
    • Activation Policy — activates upon first data usage
    • Speed — unrestricted
  • These benefits make RedDogFish one of the top eSIM options for travel in Southeast Asia.

How to Get an eSIM for Southeast Asia

  • Getting connected across the region is simple:
    1. Purchase at RedDog.fish
    2. Get your QR code instantly
    3. Tap or scan the QR to install
    4. Activate eSIM
    5. You’re connected across Southeast Asia
  • No border SIM hunting. No country-specific setup. No interruptions.

Flexible eSIM Plans for Southeast Asia

  • Travel styles vary — and RedDogFish is built for flexibility. There are no unlimited plans and no fixed packages.
  • Instead, you build your own Southeast Asia eSIM plan.
  • You choose:
    • Number of days
    • Amount of data (GB)
  • Whether you’re traveling for two weeks, one month, or longer, your Southeast Asia prepaid eSIM adapts to your route. You pay only for what you actually need.
  • That’s why many travelers choose RedDogFish as the best eSIM for Southeast Asia.

eSIM vs Local SIM Cards in Southeast Asia

  • Buying local SIM cards in Southeast Asia often means:
    • Purchasing a new SIM in every country
    • Passport registration
    • Different plans and rules
    • Time spent in stores
  • With a regional Southeast Asia eSIM, everything is handled online. One eSIM works across borders — no interruptions when you move between countries.

Which eSIM Is Best for Southeast Asia

  • The best eSIM for travel in Southeast Asia is one that works across multiple countries and adapts to your journey.
  • RedDogFish offers:
    • Best Southeast Asia eSIM — flexible and prepaid
    • Regional data eSIM — choose your own GB
    • Southeast Asia eSIM for travelers — ideal for backpackers and nomads
    • eSIM Southeast Asia iPhone — works on iPhone XS/XR and newer
    • Travel eSIM Southeast Asia — reliable data across borders
  • Your plan follows your route — not the other way around.

Southeast Asia eSIM Coverage

  • A Southeast Asia travel eSIM provides coverage in major cities, islands, and tourist regions — ideal for:
    • Maps and navigation
    • Ride-hailing apps
    • Accommodation bookings
    • Remote work
    • Messaging and browsing
  • Use 5G/4G/LTE networks where available, depending on country and location.

Data Control with RedDogFish Southeast Asia eSIM

  • With a RedDogFish Southeast Asia eSIM, you stay in control:
    • Choose your travel duration
    • Choose your data volume (GB)
    • One eSIM for multiple countries
  • Perfect for flexible regional travel.

FAQs About Southeast Asia eSIM

    • 1. Is eSIM available in Southeast Asia?

      Yes — eSIM is supported across most Southeast Asian countries.

    • 2. How to get an eSIM for Southeast Asia?

      You can buy your Southeast Asia eSIM online at RedDog.fish and activate it instantly.

    • 3. Which devices support Southeast Asia eSIM?

      Most modern smartphones support eSIM, including the iPhone XS/XR and newer models.

    • south-east-asia.content.chapter-121.qa.item-4.q

      The best option is a regional eSIM with flexible prepaid data and customizable duration.

Travel Southeast Asia with RedDogFish

  • From bustling cities and beach islands to mountain regions and cultural landmarks, Southeast Asia is built for exploration. A RedDogFish eSIM for Southeast Asia keeps you connected across borders — without hassle.
  • Buy your Southeast Asia eSIM online now with RedDogFish and enjoy flexible, reliable mobile internet throughout your journey.