# Best eSIM for a week in Mongolia: 6 providers compared (November 2026)

Updated 12 November 2026. Page: https://findbestesim.com/blog/esim-for-a-week-in-mongolia

For **7 days in Mongolia** with about 1 GB a day, the cheapest eSIM that lasts the whole trip is **[$27.50 with Airalo, 10 GB, valid 7 days](https://findbestesim.com/go/mn/airalo-23977)**. We compared 73 plans from 6 providers on 12 November 2026.

## Every provider for a week in Mongolia

The cheapest plan of each provider that lasts 7 days and carries enough data for the day's use. Prices read 12 November 2026.

Cheapest eSIM for 7 days in Mongolia, by provider and daily use:

| Provider | Light (0.5 GB/day) | Medium (1 GB/day) | Heavy (2 GB/day) |
| --- | --- | --- | --- |
| Airalo | **$19.00** 5 GB, valid 7 days | **$27.50** 10 GB, valid 7 days | **$39.00** unlimited data for 7 days |
| Wigoo | **$20.99** 5 GB, valid 30 days | **$35.99** 10 GB, valid 30 days | **$64.39** unlimited data for 7 days, 2 GB a day at full speed |
| Yapsim | **$23.49** 5 GB, valid 30 days | **$39.99** 10 GB, valid 30 days | **$70.79** unlimited data for 7 days, 2 GB a day at full speed |
| Olalatrip | **$24.49** 5 GB, valid 30 days | **$42.49** 10 GB, valid 30 days | **$77.19** unlimited data for 7 days, 2 GB a day at full speed |
| Fizztrip | **$25.49** 5 GB, valid 30 days | **$43.49** 10 GB, valid 30 days | **$80.49** unlimited data for 7 days, 2 GB a day at full speed |
| GigSky | **$38.94** 5 GB, valid 30 days | **$49.39** 10 GB, valid 30 days | No plan covers it |

## How much data you need

- **Light use**, maps, messages: about 4 GB for 7 days. Cheapest: [$19.00 with Airalo, 5 GB, valid 7 days](https://findbestesim.com/go/mn/airalo-23974).
- **Medium use**, social, photos: about 7 GB for 7 days. Cheapest: [$27.50 with Airalo, 10 GB, valid 7 days](https://findbestesim.com/go/mn/airalo-23977).
- **Heavy use**, video, hotspot: about 14 GB for 7 days. Cheapest: [$39.00 with Airalo, unlimited data for 7 days](https://findbestesim.com/go/mn/airalo-23993).

## Unlimited data for a week

The cheapest unlimited plan that covers 7 days is [$39.00 with Airalo, unlimited data for 7 days](https://findbestesim.com/go/mn/airalo-23993), with no daily limit stated. Past that amount the speed drops for the rest of the day.

It costs $39.00 against $27.50 for the cheapest plan with enough data for normal use. It is worth it if you stream video or share your connection every day.

## How to buy it

1. Open the [Airalo plan for Mongolia](https://findbestesim.com/go/mn/airalo-23977): Airalo's page opens on that plan.
2. Pay there. The eSIM arrives by email and in the provider's app, with a QR code.
3. Install it before you leave, while you still have Wi-Fi. On the plan's page, check when it starts counting days.

Prices change: we read them every day. The [Mongolia page](https://findbestesim.com/mongolia) recomputes the answer for any number of days and any daily use.

## Questions

### What is the cheapest eSIM for a week in Mongolia?

$27.50 with Airalo, 10 GB, valid 7 days, for 7 days with about 1 GB a day. It is the cheapest of 38 plans that last the whole trip, read on 12 November 2026.

### How much data do I need for a week in Mongolia?

About 4 GB for maps and messages, 7 GB for social media and photos, and 14 GB for video or a hotspot.

### Is there an unlimited eSIM for a week in Mongolia?

Yes. The cheapest is $39.00 with Airalo, unlimited data for 7 days, with no daily limit stated.

### Which networks does it use?

Airalo uses the networks listed on its page in Mongolia.

## Related

- [All Mongolia eSIM plans](https://findbestesim.com/mongolia)
- [Mongolia: top 6 esims](https://findbestesim.com/blog/top-esims-for-mongolia)
- [Mongolia: for two weeks](https://findbestesim.com/blog/esim-for-two-weeks-in-mongolia)
- [Mongolia: for a month](https://findbestesim.com/blog/esim-for-a-month-in-mongolia)
- [Mongolia: unlimited data](https://findbestesim.com/blog/unlimited-esim-mongolia)

findbestesim is run by the owner of Wigoo, Yapsim, Fizztrip and Olalatrip, ranked by the same rule as every other provider. Ranking rule: https://findbestesim.com/how-we-rank