Spending Avios can sometimes be tricky at the best of times, so we now regularly bring you a look every fortnight at what routes have the best Avios availability, thanks to Reward Flight Finder.

If there is a particular focus you would like in an article for Avios, let us know in the comments below. 

What is Reward Flight Finder?

Reward Flight Finder offers a free and paid service to find Avios seats for a whole year’s worth of flights at a glance. One of the most useful features is available on the paid plan, where you can set alerts when Avios seats are released on the flights you want. You can also use the map feature, which shows you all the Avios destinations available on a particular date.

RFF offer monthly and yearly plans. Here are the options:

Silver membership – from £3.99 monthly or Silver Annual £39.99 (current offer for 2 months free)

Silver membership includes:

• Unlimited reward seat searches
• Get reward seat Alerts within 1 hour
• Worldwide Map tool
• Set up to 5 Alerts at once
• Get email Alerts

Gold membership – from £7.99 monthly or Annual £79.99 (current offer gives 2 months free)

Gold membership includes:

• Unlimited reward seat searches
• Get instant reward seat Alerts
• Flight by flight Search and Alerts
• Worldwide Map tool
• Set up to 20 Alerts at once
• Get email Alerts
• Get SMS Alerts

You can find out more and sign up here.

If your Avios balance is primed and ready to go, why not start planning your next getaway? Here are some of the best Avios reward seat availability for British Airways and Iberia using Avios at the moment. Take a look with Reward Flight Finder:

Short Haul

London Heathrow – Basel, with British Airways

There’s plentiful reward seat availability in Economy and Business Class from September 2026, through to July 2027, with loads of days having 6 seats in each cabin to book.

London Gatwick, Heathrow – Chania, with British Airways

Look at May, June and July 2027 and you’ll spot some lovely availability in both Economy and Business Class. A good number of these days have 4 seats in Economy and 2 in Business Class to book with points.

London Gatwick, Heathrow – Corfu, with British Airways

There’s a fabulous stretch of Economy and Business Class availability from April 2027 to July 2027. Lots of days have 6 seats in Economy and 2 seats in Business.

London City, Gatwick, Heathrow and Stansted – Ibiza, with British Airways

You’ll find quick turnaround availability in October 2026, where days have 5 Economy seats and 2 Business Class seats to book. Then again from March 2027 to July 2027, where you’ll see lots of days with 4 seats in Economy and 4 seats in Business.

London City, Gatwick, Heathrow – Madrid, with Iberia

An abundance of seats in both Economy and Business Class from September 2026, right through to July 2027. Many days have 6 Economy and 6 Business Class seats to book with your Avios balance.

London Heathrow – Santorini, with British Airways

There are dates with plenty of availability, from April 2027 to July 2027, where you’ll find that some days show 5 seats in Economy and 4 in Business Class.

Long Haul

London Gatwick – Antigua, with British Airways

At the moment there are plenty of Premium Economy seats in September 2026, June and July 2027. There are days with 4 seats to snap up with Avios. With Business Class, check outbound in August 2026, then September 2026, June and July 2027, where you’ll see days with 3 seats.

London Heathrow- Buenos Aires, with British Airways

For Premium Economy, you’re limited to August 2026, where days have 6 seats to book with points. For Business Class, check August 2026, and May 2027 through to July 2027, where you’ll find days with 2 seats available. Set RFF Alerts for your best chance to snap those up if BA release any more.

London Heathrow – Cape Town, British Airways

Premium Economy reward seats are available to book in August 2026, inbound in December 2026, outbound in May 2027 and across June and July 2027 both ways. Days have up to 4 seats to snap up with Avios. Business Class travellers should look for outbound in December 2026, outbound in June 2027 and inbound in July 2027. Set RFF Alerts for your best chance to snap those up if BA release any more.

London Gatwick – Orlando, with British Airways

You’ll see Premium Economy availability between September 2026 and July 2027, with days having 4 seats, but it’s pretty splotchy in the school holidays already – so if it’s on your bucket list and you have the Avios balance, book it now. There are spots of days in every month through to July 2027 with Business Class availability, but you may need to be flexible with your dates to grab them.

London Heathrow – San Francisco, with British Airways

Premium Economy availability is great from November 2026, right through to July 2027 – with lots of days having 6 seats. There’s loads of Business Class availability from November 2026 to July 2027, with many days having 6 seats.