UK · Knee replacement
NHS knee replacement waiting time vs paying privately or going abroad
Prices checked 26 October 2026 (Taipei time)
Short answer
Trauma and orthopaedics as a whole, not knee replacement alone: share of people waiting who were within 18 weeks of referral (843,419 waiting; 4 trusts did not submit data): 61.1% within 18 weeks (all orthopaedics) (England, August 2026). Paying privately in the UK costs about £16,910 at the providers we checked. Published prices abroad start at £4,880 in Thailand, before flights and a hotel.
- Official wait
- 61.1% within 18 weeks (all orthopaedics) (August 2026)
- Pay at home
- about £16,910
- Abroad, before travel
- about £4,880 to £9,720 in 4 countries
- Time abroad
- About 10 to 14 days in many cases: 2 to 4 nights in hospital, then physiotherapy near the clinic until the surgeon says you can fly. Ask for the clinic’s own rule
The official waiting figure
- 61.1% within 18 weeks (all orthopaedics) — Trauma and orthopaedics as a whole, not knee replacement alone: share of people waiting who were within 18 weeks of referral (843,419 waiting; 4 trusts did not submit data). England, August 2026. NHS England.
NHS waiting figures here are for England, from NHS England's monthly statistics (diagnostic waits, referral to treatment). Scotland, Wales and Northern Ireland publish their own.
Paying privately in the UK
| Provider | Published price | What the price is for | Source |
|---|---|---|---|
| Nuffield HealthUK-wide | £16,914about €20,200 · C$31,650 · $22,610 | Total knee replacement, average guide pricePre-assessment, main treatment and post-discharge care included. Initial consultation from £200 extra (guide price with consultation £17,114). Final price may vary with consultant fees, prosthesis or drugs used. | Nuffield Healthread 26 October 2026 |
Prices are copied as published, in the provider's currency. Conversions use the European Central Bank reference rates of 23 October 2026 and are rounded. A provider can change a price at any time: ask for a written quote.
Published prices abroad, in GBP
Converted at the European Central Bank rate and rounded; before flights, hotel and time off work.
| Country | Price range | Difference vs lowest home price |
|---|---|---|
| Knee replacement in Thailand | about £4,880 | £12,040 less |
| Knee replacement in Poland | about £4,920 to £7,410 | £12,000 less |
| Knee replacement in Hungary | about £5,370 | £11,550 less |
| Knee replacement in Mexico | about £9,720 | £7,190 less |
Add your flight and hotel
Add a return flight and 10 nights to see whether the trip still costs less than paying in the UK.
When not to travel
- Anyone whose home surgeon has not confirmed that a knee replacement is the right operation.
- Serious heart or lung disease, or a recent blood clot, unless the hospital’s anaesthetist has reviewed you in advance.
- Anyone who cannot keep up daily exercises after surgery or has no help at home.
Next steps
Knee replacement from the UK: questions
How long is the NHS wait for knee replacements?
61.1% within 18 weeks (all orthopaedics) (England, August 2026). Trauma and orthopaedics as a whole, not knee replacement alone: share of people waiting who were within 18 weeks of referral (843,419 waiting; 4 trusts did not submit data).
How much does a private knee replacement cost in the UK?
about £16,910 at the providers we checked: Nuffield Health.
Where abroad is a knee replacement cheapest from the UK?
Before travel: Thailand about £4,880, Poland about £4,920 to £7,410 and Hungary about £5,370. Add a return flight and 10 nights' hotel to compare the whole trip.
Do I need a referral for a knee replacement abroad?
Clinics differ, but a referral or a letter from your own doctor makes the result far more useful: it says what question the knee replacement should answer, and it means someone at home will act on it.
Sources
- Referral to Treatment (RTT) waiting times statistical press notice, August 2026. NHS England, 8 October 2026. Read 26 October 2026.
- Knee replacement. Nuffield Health. Read 26 October 2026.
- Monthly Diagnostic Waiting Times and Activity, August 2026. NHS England, 8 October 2026. Read 26 October 2026.
- Euro foreign exchange reference rates. European Central Bank, 23 October 2026. Read 26 October 2026.