Bulgaria · Travel eSIM
Bulgaria eSIM for UK travellers
Data plans for Bulgaria that connect to Vivacom, A1 and Yettel. Install one before you fly from the UK; plans and prices are Computatus eSIM's, checked 31 October 2026.
At a glance
- Networks
- Plans connect to Vivacom, A1 and Yettel. 5G is listed on Vivacom, A1 and Yettel.
- Plans from
- US$1.88 (about £1.41) for 2GB · 1 day.
- For a week
- 5GB · 30 days for US$4.43 (about £3.33) covers a week of moderate use.
- Your UK number
- Keep your UK SIM on for calls and texts; the eSIM carries your data.
eSIM plans for Bulgaria
Computatus eSIM plans for Bulgaria, a spread of data amounts and lengths. Buy one here: you pay on the secure Computatus eSIM checkout and come back to CogniTel once the payment is confirmed.
| Plan | Price | In pounds | Buy |
|---|---|---|---|
| 3GB · 15 days | US$2.79 | about £2.10 | Buy |
| 3GB · 30 days | US$2.98 | about £2.24 | Buy |
| 5GB · 30 days | US$4.43 | about £3.33 | Buy |
| 10GB · 30 days | US$7.96 | about £5.99 | Buy |
| 20GB · 30 days | US$17.60 | about £13.25 | Buy |
| 50GB · 30 days | US$39.71 | about £29.89 | Buy |
| 50GB · 180 days | US$52.95 | about £39.85 | Buy |
| 2GB · 1 day | US$1.88 | about £1.41 | Buy |
CogniTel is a reseller of Computatus eSIM. Payment, delivery and support are by Computatus eSIM. Prices are in US dollars, as charged at checkout; pound figures are approximate, at US$1 = £0.75 (28 October 2026).
One eSIM for Bulgaria and nearby countries
These regional plans include Bulgaria, for trips that cross borders:
- Balkans 7 countries · 500MB · 1 day: US$2.51 (about £1.89) Buy
- Europe 31 countries · 10GB · 31 days: US$7.79 (about £5.86) Buy
- Europe 33 countries · 2GB · 1 day: US$2.49 (about £1.87) Buy
- Europe 34 countries · 1GB · 7 days: US$1.86 (about £1.40) Buy
- Europe 35 countries · 2GB · 1 day: US$2.42 (about £1.82) Buy
- Europe 41 countries · 500MB · 1 day: US$2.68 (about £2.02) Buy
How much data you need in Bulgaria
Rough guides for a phone used abroad, with the cheapest plan here that covers each.
| Trip | Light use | Moderate use |
|---|---|---|
| A long weekend (3 days) | 1 GB 3GB · 15 days: US$2.79 | 3 GB 3GB · 15 days: US$2.79 |
| A week | 2 GB 3GB · 15 days: US$2.79 | 5 GB 5GB · 30 days: US$4.43 |
| A fortnight | 4 GB 5GB · 30 days: US$4.43 | 10 GB 10GB · 30 days: US$7.96 |
| A month | 8 GB 10GB · 30 days: US$7.96 | 20 GB 20GB · 30 days: US$17.60 |
Mobile networks in Bulgaria
Computatus eSIM plans for Bulgaria connect to local networks: Vivacom, A1 and Yettel. Your phone picks the strongest signal among those the plan lists.
Setting it up
Check your phone. It must support eSIM and be unlocked. On an iPhone, Settings > Mobile Data shows Add eSIM; on Android, look under SIM or Network settings.
Install before you fly. Open the link or scan the QR code from the email while you still have Wi-Fi at home. The plan's days start when it first connects abroad.
Switch data on arrival. Set the eSIM as your line for mobile data and turn its data roaming on. Leave your UK SIM on for calls and texts.
Coming home. Switch mobile data back to your UK SIM. You can delete the travel eSIM once its plan has ended.
Bulgaria eSIM: questions
Which eSIM plan do I need for a week in Bulgaria?
For a week of maps, messages, social media and some video, about 5 GB is enough: 5GB · 30 days costs US$4.43 (about £3.33).
Which networks does a travel eSIM use in Bulgaria?
Computatus eSIM plans for Bulgaria use Vivacom, A1 and Yettel.
Is there 5G in Bulgaria?
Yes: plans list 5G on Vivacom, A1 and Yettel. On a phone without 5G the same plans work on 4G.
Can I keep my UK number while I use an eSIM?
Yes. Most phones hold your UK SIM and an eSIM at once: keep the UK SIM on for calls and texts, including your bank's security codes, and use the eSIM for data.
When should I buy and install the eSIM?
Before you travel, while you have Wi-Fi at home: installing takes a few minutes, and the plan's days only start when it first connects in Bulgaria.