Flight Bookings in Foreign Currency: Which Card Fees Matter Most?

Two people book the very same flight, on the same day, for the same fare.

One pays noticeably more than the other. Neither did anything wrong at the airline's website.

The difference is the card, the currency chosen, and a few fees most travellers never notice. On a large ticket, those fees add up fast.

At Belong, we help Indians globally spend and invest without silent leaks. Flight bookings are where card fees hurt most, so let us break them down.

Why flights are different from small spends

A coffee abroad costs you a few cents in fees. A flight is a large ticket, so the same percentage becomes a real number.

If a card charges about 3.14% and your ticket is large, the fee is sizeable. That standard UAE rate applies from 22 September 2025, per Time Out Dubai.

This is why the card you use for flights matters more than for daily spends.

👉 Tip: Treat a flight booking as a big foreign transaction, not a routine swipe.

The fees that stack on a flight booking

Several charges can apply to one ticket. Often more than one at a time.

• Forex markup: the foreign transaction fee on a non-home-currency fare.

• Dynamic Currency Conversion (DCC): a poor rate if you pay in your home currency.

• Double conversion: non-dollar fares sometimes route through the US dollar.

• Refund risk: cancellations convert back at a later, different rate.

• Instalment fees: converting a big ticket to an EPP plan carries a processing fee.

The forex markup usually matters most, simply because the ticket is large. A percentage of a big number is a big number.

The DCC trap on airline and travel sites

Here is where many travellers quietly overpay. Booking sites love to show your home currency.

An airline or travel site may price the fare in dirhams for you, even for a foreign carrier. That is often DCC, at a poorer rate.

Gulf News reports DCC can add 5% to 7% over your bank's own fee. Choose the fare's native currency where the site allows it.

A quiet behaviour trap sits here. Many people trust the site's default currency, assuming it is cheapest. It rarely is.

The refund angle most people forget

Flights get cancelled and changed more than most purchases. That makes refunds a real cost.

A refund converts at the exchange rate on the refund date, not the booking date. HDFC's forex card terms show a conversion charge even applies on refunds, per HDFC Bank.

The original markup is usually not returned either. So a cancelled foreign-currency ticket can cost you twice.

Understanding your exchange rates and account fees and charges helps you plan around this.

Common booking mistakes, and the fix

Small choices at checkout decide your cost. Here are the usual traps.

👉 Tip: The best flight card depends on how often you fly, not just the forex rate.

Which card should you use? Check the live list

For flights, two card types win: zero-forex cards and travel or miles cards.

Zero-forex cards remove the issuer's markup on foreign fares. FAB, for example, advertises zero foreign transaction fees on some travel cards, per FAB.

Travel and miles cards can offset the fee with air miles or lounge value. For frequent flyers, that changes the maths entirely.

Cards and their current forex rates sit in our forex card comparison tool. Use it to line up markup, annual fee, and rewards side by side.

For deeper guides, see the best credit cards in the UAE and cashback credit cards. Our best debit cards for NRIs guide helps too.

Decision clarity: pick fast, pay less

Use these simple rules before you book.

• If your goal is the lowest cost, use a zero-forex card and pay in the fare's local currency.

• If you fly often, a miles card may beat a zero-forex card after rewards.

• If your timeline is uncertain, avoid prepaying a large refundable fare early.

This keeps the biggest fee, the markup, as small as possible. Rewards then do the rest.

NRIs and resident Indians: two booking contexts

Flights matter to both audiences, in slightly different ways. We will separate them.

If you are an NRI in the UAE: book fares priced in dirhams on a UAE card where possible. For foreign carriers priced abroad, use a zero-forex or miles card.

Reviewing your banking hidden fees and avoiding everyday financial mistakes helps you keep more.

If you are a resident Indian investor: you book international flights from India in foreign currency often. The same markup, DCC, and refund traps apply to Indian investors booking global travel.

For Indian investors travelling from India, a zero-forex card is the single most useful fix. Learning to save money in Dubai style habits applies at home too.

Outcome clarity: what each should do

Keep it concrete. Here is the split.

An NRI should pay in the fare's native currency and use a zero-forex or miles card. Check the card tool first.

A resident Indian should hold one low-forex card for global bookings from India. Always decline the home-currency option at checkout.

Beyond the booking: the bigger currency picture

A flight fee is a small symptom of a larger truth. Currency movement touches all cross-border money.

Over the long run, the rupee has broadly weakened against the dollar. That steady depreciation is why global exposure matters, while sharp appreciation is rare.

For NRIs, GIFT City is a tax-efficient and repatriable route to invest in India.

For resident Indians, it is a simpler path to global investing and USD exposure than the older LRS route. Learn the GIFT City tax benefits first.

You can explore our GIFT City mutual funds and alternative investment funds tools as decision aids. Some USD-linked options to study include:

• The DSP Global Equity Fund and the Tata India Dynamic Equity Fund

• The Edelweiss Greater China Equity Fund and the Sundaram India Mid Cap Fund

You can also check live NRI FD rates and track the GIFT Nifty for market context.

For longer horizons, see our mutual funds and IPO products, including the GIFT City IPO route. Idle dirhams lose value, so read investing dirhams in India too.

For your host-country accounts, our best banks in the UAE guide helps.

What happens if you ignore these fees

Ignoring flight fees does not cause one big shock. It causes a slow, repeated leak.

A markup here, a DCC choice there, a bad refund rate later: each feels small. Across a year of flights, they add up.

That lost money has a real opportunity cost. Invested instead, it could have compounded quietly over time.

Frequently asked questions

Which card fee matters most when booking a flight?

The forex markup, because a flight is a large ticket. A small percentage on a big fare becomes a real sum, per Time Out Dubai.

Should I pay in my home currency or the fare's currency?

Pay in the fare's local currency. Choosing your home currency triggers DCC, which Gulf News says can add 5% to 7%.

Do I lose money if my flight is cancelled and refunded?

You can. Refunds convert at a later rate, and the markup usually is not returned, per HDFC Bank.

Is a miles card better than a zero-forex card for flights?

It depends on how often you fly. For frequent flyers, miles and lounge value can outweigh a low forex rate. Compare in our tool.

Where can I compare cards and their forex rates?

In our card comparison tool, which lines up cards on markup, annual fee, and rewards. Confirm live terms with the issuer.

Disclaimer

This article is for general information only. It is not investment, tax, or legal advice. Card fees, forex charges, and regulations change over time and vary by bank and card. Verify current figures with your card issuer and the relevant regulator (RBI, SEBI, IFSCA, or the UAE Central Bank). Also consult a qualified advisor before acting. Belong is a SEBI-registered platform, but this content is not a personal recommendation.