Travel
Compression socks for travel and flights
Updated 2026-09-08 · 6 min read · All guides
Why travellers look at flight socks
Long periods of sitting — flights, trains, car journeys — can leave legs feeling heavy. Mild graduated compression socks are a common travel accessory. They are one comfort tool among many, not a guarantee against serious clots.
Sensible travel habits (alongside socks)
- Walk the aisle when safe and allowed
- Ankle pumps and calf stretches in your seat
- Stay hydrated; go easy on excess alcohol
- Wear clothes that do not constrict the waist or legs
Choosing for a trip
Many travellers pick a moderate consumer range (often marketed around 15–20 mmHg) in a knee-high with a clear size chart. Put them on before you board if that is your plan, and remove them if they cause pain or numbness.
Higher-risk travellers
If you have a history of clots, recent surgery, cancer treatment, pregnancy-related concerns, or other risk factors, speak to a clinician before relying on any garment. Medication or other measures may be advised instead of — or as well as — socks.
Related guides
See how to choose mmHg, the sizing guide, and what compression socks are before you pack.
Related guides
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Buying
How to choose mmHg (compression level)
Choose compression sock mmHg with a plain guide to light, moderate and firmer ranges. Fit and labelling tips for UK shoppers — not a prescription.
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Buying
Compression socks sizing guide
Measure ankle and calf the right way, read brand size charts, and spot fit mistakes with compression socks. Practical UK sizing checklist — not medical advice.
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Basics
What are compression socks?
Learn what graduated compression socks are, who uses them for sport, travel and work, and what they cannot do. Clear UK guide — not medical advice.
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