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Roaming · O2 UK · Thailand

O2 UK roaming in Thailand vs a travel eSIM.

Thailand is in the O2 UK O2 Travel Inclusive Zone Ultimate, and the price list has 1 data option for it. Below: about 5 GB for a week with O2 UK, next to a travel eSIM.

  • Charged only when your eSIM is ready
  • Install in a tap
  • Apple Pay · Google Pay · card
Data plans from 1 GB to 50 GB, 10 GB for 30 days selectedCheckout with the plan, the total and the Pay button

About 5 GB for a week in Thailand

Option7 days
O2 UK, about 5 GB for 7 days7 × O2 Travel Bolt On · uses your plan's UK allowance£49.00
O2 UK, included plansIncluded in some plansIncluded in plan
eSIM For U, 5 GB for 30 daysSee eSIM plans£5.29
eSIM For U daily plan, 7 days1 GB per day£10.49

Official price list of O2 UK, checked 3 Nov 2026. Standard plans; older contracts may differ. Source Prices in different currencies, not converted.

All O2 UK data options for Thailand

DataValidPrice
O2 Travel Bolt OnPlan dataper day£7.00
O2 Travel Inclusive Zone UltimatePlan dataIncluded in plan

In the O2 UK price list, O2 Travel Inclusive Zone Ultimate covers Thailand and 30 other named destinations, among them USA, Turkey, and Japan, all at the same O2 UK prices. Our eSIM prices are live.

Good to know before you travel to Thailand

  • Tourist SIM counters at the airport need your passport, and the queue can be long after a night flight. With the eSIM installed at home, you are online as soon as you land.
  • Grab and Bolt are the main apps for rides and food delivery; many hotels, shops and tour operators talk to customers on LINE.

eSIM plans for Thailand

  • Networks for ThailandAIS, DTAC, True Move and TrueMove H
  • Speed5G on AIS, DTAC and TrueMove H, 4G/LTE on True Move.
  • Internet runs viaSingaporeDepending on the plan. Banking or streaming apps may treat you as being there.
Thailand eSIMAIS, DTAC, True Move and TrueMove Hfrom £2.79
Get your Thailand eSIM

Questions and answers

How much does O2 UK charge for data in Thailand?

The table shows the cheapest official O2 UK option for about 5 GB in a week, every O2 UK data option for Thailand, and the source with the date we checked it.

Is Thailand included in O2 UK plans?

In some plans. O2 UK lists Thailand in a zone that some plans include; otherwise the options in the table apply.

Can I keep my O2 UK number in Thailand?

Yes. In Thailand, keep the O2 UK SIM for calls and texts and use the travel eSIM for data. Turn off data roaming on the O2 UK line so it does not use data.

Where can I see all O2 UK roaming charges?

On the O2 UK roaming charges page, with every destination in the O2 UK price list.

Updated 3 Nov 2026 · checked against our live catalogue

How we check our data · Prices and plans come live from our catalogue; facts come from official sources, listed where we use them.

Sources (4)
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