SWIFT vs SEPA: What's the Difference for UK Businesses?

What is SWIFT?

SWIFT — the Society for Worldwide Interbank Financial Telecommunication — is a secure messaging network that connects over 11,000 financial institutions in more than 200 countries. It is the backbone of international wire transfers.

When you send a SWIFT payment, your bank does not send money directly to the recipient's bank. Instead, it sends an instruction through the SWIFT network, often passing through one or more correspondent (intermediary) banks before reaching the destination. Each bank in the chain processes the message and may deduct a fee.

SWIFT handles any currency. Whether you are paying a supplier in US dollars, Japanese yen, or UAE dirhams, SWIFT is the mechanism. It is also the only option for payments to countries outside SEPA.

What is SEPA?

SEPA — the Single Euro Payments Area — is a regional payment system covering 36 European countries. Unlike SWIFT, it routes euro transfers directly between participating banks without intermediaries.

SEPA only processes payments in euros. Within that constraint, it is faster, cheaper, and simpler than SWIFT for European payments. The UK remains a SEPA member after Brexit, meaning UK businesses can still send and receive SEPA transfers — provided their payment provider maintains SEPA connectivity.

Key differences at a glance

Factor	SWIFT	SEPA
Coverage	200+ countries globally	36 European countries
Currencies	Any currency	Euro (EUR) only
Speed	1–5 business days	Next day (or 10 sec instant)
Cost	Higher — intermediary fees	Low flat fee
Intermediaries	1–3 correspondent banks	Direct bank-to-bank
What you need	IBAN / account number + BIC	IBAN + BIC
Max amount	No standard limit	No limit (SCT Inst: €100k)
Available UK?	Yes (all UK banks)	Yes (SEPA-connected providers only)

Cost comparison

Cost is where SEPA has a clear advantage for European euro payments. A SEPA Credit Transfer typically costs a flat fee of £0–5 with most modern payment providers. The European Payments Council mandates that SEPA fees must not exceed €0.20 for standard transfers at many institutions.

SWIFT payments are more expensive for two reasons:

• Originating bank fee: The bank you send from charges a wire fee — typically £15–40 at UK high-street banks, lower at specialist providers.
• Correspondent bank deductions: Each intermediary bank in the chain may deduct a fee (typically $10–30 per bank) from the payment amount before passing it along. The recipient may receive less than you sent.

On a €10,000 payment to a European supplier, the difference can be £30–80. For businesses making regular European payments, this adds up significantly.

Speed comparison

SEPA Credit Transfer (SCT) settlements on the next business day. SEPA Instant Credit Transfer arrives within 10 seconds, 24/7 — including weekends and bank holidays — up to a €100,000 limit per transaction.

SWIFT typically takes 1–5 business days. The variance depends on:

• The number of correspondent banks in the chain
• Time zone differences and cut-off times at each bank
• Manual compliance or AML screening steps
• Whether the receiving bank has a same-currency account with an intermediary

Some providers offer SWIFT gpi (Global Payments Innovation) — a faster, traceable SWIFT variant that aims for same-day settlement in many corridors. It also provides end-to-end payment tracking, similar to a parcel tracking number.

When to use SEPA vs SWIFT

The decision is almost always determined by two factors: the destination country and the currency.

What this means for UK businesses

Before Brexit, UK businesses used SEPA as a matter of course for euro payments to Europe. Post-Brexit, the situation depends entirely on your payment provider.

Many UK high-street banks have quietly stopped offering SEPA and now route all euro transfers via SWIFT — which means slower settlement and higher fees for the same European payments. Some businesses have noticed their European suppliers receiving less than the invoiced amount due to intermediary deductions.

Specialist UK business payment providers focused on international payments are more likely to have maintained SEPA connectivity. If your business regularly pays European suppliers or receives euro payments from European customers, the choice of payment provider directly affects your cost per transaction.

FAQ

Is SEPA faster than SWIFT?

Yes. SEPA Credit Transfer settles in one business day; SEPA Instant settles in 10 seconds. SWIFT typically takes 1–5 business days due to the correspondent banking network and manual compliance checks at each intermediary bank.

Is SEPA cheaper than SWIFT?

Yes, for euro payments within Europe. SEPA transfers carry a flat low fee because they route directly between banks. SWIFT transfers pass through intermediary banks that each deduct a fee, and the originating bank typically charges a separate international wire fee.

Can UK businesses use SEPA?

Yes. The UK remains a SEPA member despite Brexit. UK payment providers that maintain SEPA connectivity can send and receive SEPA Credit Transfers. Not all UK banks have kept this access — some now route euro transfers via SWIFT instead.

Do I need a BIC for both SWIFT and SEPA?

Technically, SEPA no longer requires a BIC for domestic euro area payments — IBAN is sufficient. However, providing the BIC always speeds processing and avoids errors, so most providers still request it. For SWIFT, the BIC (also called SWIFT code) is required.

What is SWIFT gpi?

SWIFT gpi (Global Payments Innovation) is an enhanced layer on top of standard SWIFT that provides same-day settlement in most corridors and end-to-end payment tracking. It is available through providers that have adopted the gpi standard. It is faster than standard SWIFT but still slower and more expensive than SEPA for European euro payments.

Related guides

Guide to SEPA payments for UK businesses →
SEPA & SWIFT at ARIDANG →
Multi-currency business accounts →