The best eSIM for Mongolia in 2026.
All 5 Mongolia plans we sell, ranked by what a GB and a day actually cost — the same prices checkout charges, no editorial favourites.
Our picks by trip type.
Each pick is the cheapest plan whose validity covers the whole trip — the exact quote the plan picker gives at checkout, hotspot included.
Our Mongolia plans compared.
The full ladder, cheapest first — what a day and a GB actually cost on each plan, so the “best” pick is arithmetic, not opinion.
| Plan | Days | Price | Per day | Per GB | |
|---|---|---|---|---|---|
| 1GB | 7 | £6.08 | £0.87 | £6.08 | Cheapest |
| 3GB | 30 | £19.29 | £0.64 | £6.43 | Longest |
| 5GB | 30 | £29.45 | £0.98 | £5.89 | |
| Unlimited | 7 | £43.67 | £6.24 | — | |
| 10GB | 30 | £54.85 | £1.83 | £5.49 | Best value |
Our read: Our lowest-priced Mongolia plan is 1GB for 7 days at £6.08. Value pick: 10GB for 30 days at £54.85 — £5.49/GB, the lowest per-GB rate among our Mongolia plans. Heavy users: unlimited runs £43.67 for 7 days (£6.24/day). Choose a plan →
How we rank: per-day = plan price ÷ validity days; per-GB = price ÷ GB (fixed bundles only). “Best value” is the lowest price per GB — or the lowest day rate where only unlimited plans are sold. Prices are the same ones our checkout charges.
How Mongolia scores.
Every figure below is computed from the live catalogue — nothing is a reviewer's opinion. Benchmarks use the median (not the average) of every Asia destination we price, and a day rate is always plan price ÷ validity days.
Best bundle rate £5.49/GB vs the Asia median of £1.53/GB across the 30 Asiadestinations we sell single-country plans for.
Bundles up to 10GB · unlimited up to 7 days. From £6.08.
Connects to Mobicom, Unitel, Skytel, G-Mobile — the eSIM picks the strongest signal automatically.
Longest validity sold for Mongolia. Longer trips: stack a second plan — activation is instant.
