From
To
Trip
Outbound
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Travelling
Cabin
Voucher from
Any cabin · 24 monthsPick your dates and we'll tell you whether each flight is peak or off-peak. Until then, prices assume off-peak.
Two seats · LHR → SYD · Business · Return
330,000
Avios total for both of you
£2,480
Taxes, fees and charges · £1,240 per person
What the voucher saves
330,000 Avios
Worth about £3,222 at 1.0p an Avios
Value you're getting
2.4p per Avios · Strong use
Comfortably above typical Avios value. Worth booking.
Avios without the voucher (2 people)660,000 Avios
Avios with the voucher applied330,000 Avios
Cash charges, all passengers£2,480
Typical cash price for the same seats£10,400
Net saving against paying cash£7,920
Value an Avios at
Not sure? Work it out with the Avios value calculator.
Your Avios balance (optional)
Now find two seats on LHR → SYD Free account
The price is the easy part. A 2-4-1 needs two businessreward seats on the same flight — we'll remember this route and notify you when a matching signal is available.
Which cabin gets the most from this voucher?
Same route, same voucher, every cabin priced. A voucher spent up front is usually worth several times one spent in economy.
Cabin | Avios | Cash | Value |
|---|---|---|---|
Economy Euro Traveller / World Traveller | 110,000 | £1,200 | 0.7p |
Premium economy World Traveller Plus | 176,000 | £1,920 | 1.5p |
Business · best value Club Europe / Club World | 330,000 | £2,480 | 2.4p |
Reward pricing last reviewed 31 Jul 2026 · peak dates published to 2027-12-31Indicative — confirm the exact price on ba.com before booking
