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 → TFS · Business · Return
40,000
Avios total for both of you
£4.00
Taxes, fees and charges · £2.00 per person
What the voucher saves
40,000 Avios
Worth about £390.49 at 1.0p an Avios
Value you're getting
2.6p per Avios · Exceptional use
Well above what Avios normally return. This is what vouchers are for.
Avios without the voucher (2 people)80,000 Avios
Avios with the voucher applied40,000 Avios
Cash charges, all passengers£4.00
Typical cash price for the same seats£1,040
Net saving against paying cash£1,036
Value an Avios at
Not sure? Work it out with the Avios value calculator.
Your Avios balance (optional)
Now find two seats on LHR → TFS 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 | 26,000 | £4.00 | 1.6p |
Business · best value Club Europe / Club World | 40,000 | £4.00 | 2.6p |
Reward pricing last reviewed 31 Jul 2026 · peak dates published to 2027-12-31Indicative — confirm the exact price on ba.com before booking
