No-stress COVID-19 test for Day 2 back in UK

Drop-off your sample to receive your results quicker

Chronomics is committed to delivering a fast and efficient testing service, so we’ve set up a Rapid Returns network that will courier your sample directly from selected drop-off locations to our labs, 7 days a week. This means you can get peace of mind, quicker results (sometimes on the same day you dropped off your sample) and end self-isolation. 

Buy Now £54.99, priority postage included
*Chronomics Oronasal swab PCR tests have a clinical sensitivity and specificity level of over 99%

For corporations and schools to bulk buy

For retailers and travel agencies start here

For API partners and developers start here

Industry-trusted testing from Chronomics

How it works

Order your Chronomics Day 2/Day 8 COVID-19 testing bundle before you fly to the UK from abroad. Tto be sure you’re getting the right test, please check the FCDO website for your specific trip.

Step 1: Buy

Buy your test bundle online in advance. We just need your flight details and your UK address, then we’ll send you a booking reference to use on your Passenger Locator Form. Pack your Test to Return in your luggage.

Step 2: Arrive

Fly to the UK and we’ll send your first test to the address you’ve given us straight away. The day you land in the UK is Day 0.

Step 3: Test and return (Day 2)

Take your first test as soon as it arrives, following the simple instructions in the swab PCR kit. Register your test online and return it to us in the prepaid parcel provided or via rapid return network - no medical staff, no hassle.

Step 4: Check your results

You’ll get an email to view your result online, within 24-36 hours of your sample arriving at our lab.

Step 5: Negative? Great news!

You’ll get another email to view your result online, within 24-36 hours of your sample arriving at our lab.

Do you need more COVID-19 tests for travelling?


Why use Chronomics for Day 2/Day 8?

Our COVID-19 testing kits are part of our UK-government authorised system, so we’ll make sure you automatically adhere to all the regulations you need to when you travel to the UK from abroad.

It’s simple to register all your tests online, so you get your results in one place via our best-in-class dashboard. Pre-paid priority delivery is also included so they’ll be with you as soon as possible.

Our tests use Government-approved, cutting-edge, entirely safe technology that has been scientifically validated in the UK, the EU, the US and by the World Health Organisation (WHO).

As an epigenetics company, we’ve got lots of experience analysing people’s biological samples to give them actionable information about their health. Now, we’re using that expertise to help in the fight against COVID-19.

Testing for COVID-19 without the hassle


Do it yourself, no medical professional involved


All the certification you need to leave the UK

Step 4

Fly back to the UK, go home and unpack and you'll find your inbound testing kits waiting for you.


RT-PCR tests that are 99% accurate*

Step 5

Register online your Day 2 PCR testing kit and return your sample to us using the pre-paid postage provided.

Step 6

Perform your Day 8 PCR test (if required) at the appropriate time. Assuming all your results are negative, you can then get back to life knowing you're safe to do so. Easy!

Do you want to end your 10-day isolation early?

If you’re travelling to England and want to reduce your quarantine period from 10 days to just 7, you should also order a Test To Release kit from Chronomics

Please note:

You can’t use the Test To Release scheme if you’re travelling from a ‘red list’ country (please refer to the government’s latest list here).

Frequently Asked Questions

Is your test authorised by the UK Government?
Student discount

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