Flysim

Flight FS-001 · Boarding now

Land with data already on.

A travel eSIM for 202 countries. Pay online, get your QR in 10–30 seconds, install before you fly. No SIM swap, no roaming bills.

  • ✓ Delivered in 10–30 seconds
  • ✓ 24/7 automated
  • ✓ Keep your own number

Coming to Mongolia?

Get connected before you land in Ulaanbaatar

Skip the airport queue and the language barrier. Install your Mongolia eSIM at home, switch it on when the wheels touch down.

UBNfrom $3.90See Mongolia plans

Departures · Today

Most travelled destinations

All 202 destinations →
Flysim · Departure boardLive
FlightDestinationeSIM priceStatus

2,254+data plans

202countries

31regional plans

Destinations

Popular right now

PEKChinafrom $1.40
ICNSouth Koreafrom $1.40
NRTJapanfrom $1.40
BKKThailandfrom $1.40
SINSingaporefrom $1.40
SGNVietnamfrom $1.40
ISTTürkiyefrom $1.40
JFKUnited Statesfrom $1.40
HKGHong Kong SAR Chinafrom $1.40
KULMalaysiafrom $1.40
DXBUnited Arab Emiratesfrom $1.40
FRAGermanyfrom $1.40

Why eSIM

Roaming vs Flysim

Carrier roaming · 1 day
~$12.50

The meter starts the moment you switch data on. Surprise bills, throttled speeds.

~9× cheaperFlysim eSIM · 7-day · 100MB
$1.40

One fixed price, known in advance. Full 4G/5G speed. Your own number stays active.

Compared with one day of roaming. Flysim: Malaysia, 100MB · 7-day plan (cheapest on the Malaysia page).

Questions

Frequently asked

A digital SIM built into your phone. Scan one QR code and you have data abroad — no plastic card to swap, and your home number keeps working.

Most phones from iPhone XS, Samsung S20 and Pixel 3 onwards. Dial *#06# — if an EID line appears, eSIM works. Exception: iPhones sold in mainland China (model number ending CH/A) have no eSIM.

The moment your phone first connects to a network in the destination country. So you can buy and install days early without losing time.

No new QR needed — top up the same eSIM. Tap “Top up” on your order page, or just write “top up” to us on Messenger or Instagram and pay with QPay right in the chat.

The system automatically retries with a second supplier. If it still fails we are alerted immediately and either send it manually or refund you in full.

Yes. Message us on Messenger or Instagram, name your destination and the plans appear — pay with QPay in the chat and get your eSIM QR right there. In the same chat you can check your data balance, get your QR again or top up.

Stop paying roaming on your next trip.

202 destinations are waiting — your eSIM is one minute away.

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