Can I use Avios points to upgrade my flight?

Related questions

1. How long is BA tier status?
2. Do I get AAdvantage miles on British Airways?
3. How long do Avios points take to appear?
4. Can British Airways Miles be transferred?
5. Can I buy British Airways lounge access?
6. How much does it cost to buy 1000 Avios points?
7. How do I claim my British Airways points?
8. How long does it take for Avios to be credited?
9. How long do my Avios points last?
10. Is British Airways refundable?

Tags

1. #there
2. #using
3. #either
4. #cabin
5. #reward
6. #upgraded
7. #bookings
8. #airport
9. #later
10. #flight
11. #depending
12. #booking
13. #availability
14. #upgrade
15. #board
16. #avios