If the airline offers this feature, you will be able to see the COVID-19 Tests option under Flight Facilities in the booking form.

To book a COVID-19 rapid test with your flight, follow these steps:

1. Select COVID-19 Test.
2. Select your preferred COVID-19 test. You will see the price for your selected test.
3. Tap Done. The price of your chosen COVID-19 test will be added to the total price of your flight booking. Tap Continue to Payment.
4. Once your payment is verified, you can find your COVID-19 test details on your e-ticket and invoice.