Skip to flight searchSkip to main content

How to save for a flight

A simple guide to saving money for your next flight

Flights can be one of the biggest travel expenses, especially if you're heading overseas or booking during a busy season. That’s why it helps to plan ahead and start saving early. In this guide, we’ll share practical steps to help you save for your flight, find better deals, and book with confidence - without stretching your budget too thin.

A person walking with a suitcase

How do I save for a flight?

When you’ve got other financial commitments, saving for a flight can feel out of reach - especially if it's a big trip or a long-haul journey. But with the right approach, it’s possible to set money aside without compromising your lifestyle.

That said, you should expect that saving for a flight will come with some trade-offs. You’ll likely need to budget carefully and cut back on non-essential spending. But the payoff is more than worth it, as travel is one of life’s most rewarding experiences.


1. Set a flight savings goal 💸

Start by working out how much your flight is likely to cost. Use our flight search tool to compare prices, flight times, and airlines from over 600 carriers, including ultra-low-cost and luxury airlines. Once you’ve found an option that suits you, you’ll have a clearer idea of how much to start saving.

If you haven't settled on a firm departure date yet, you can use our Best Fare Finder tool to figure out what times of the year offer the cheapest flights for your destination.

Remember to include extras like baggage fees (if your fare doesn't include free baggage), seat selection, and airport transfers. Setting a clear target makes it easier to stay motivated.

A hand reaching for a wallet with cash and cards in it, with a mint green colourway throughout and calculator

2. Create a dedicated flight savings plan 📅

With your goal in mind, it’s time to create a savings plan. One of the best ways to stay on track is to keep your flight fund separate from your everyday spending. You could open a dedicated savings account or use a budgeting app that lets you set custom goals. Watching your progress build over time can be surprisingly motivating.

If you have the option with your bank, automate small weekly or monthly transfers - you’ll build up your savings without needing to think about it. Even small amounts like £10 a week will add up over time.


3. Cut down on spending ☕

You don’t have to give up everything to save for a flight, but cutting back on a few non-essential expenses can make a big difference. That might mean making coffee at home, reducing how often you eat out, or cancelling subscriptions you no longer use.


You can also boost your savings by finding extra sources of income. Try freelancing, taking on small side jobs, or selling items you no longer need. Every little bit helps. Depending on where you live, selling your clothes through second-hand apps can be a great way to declutter and make some extra money at the same time.


Another option is to use cashback or rewards tools on your everyday purchases. The money you save can go straight into your flight fund.

A tropical beach in Jamaica

Tips for booking cheaper flights

Saving is important, but so is booking smart. Here are a few ways to find cheaper flights:

  • Be flexible with your travel dates and times - flying midweek or early in the morning is often cheaper.
  • Book early whenever possible. Prices tend to rise as departure dates get closer.
  • Compare flights from over 600 airlines with our search tool which allows you to filter results based on price, duration, and airline type.
  • Consider alternative airports or routes with layovers. They may take a little longer but can cost significantly less.
  • Look out for deals on our flight discounts and promo codes page. We regularly update the page with the newest deals from our payment partners.
  • Consider booking your flight with a deposit-based payment option, like Slice Pay, or a buy now, pay later provider so you can secure your booking now and pay it off in instalments - while continuing to save.

Find the best deals and plan your flight with confidence

A woman sitting on some steps looking at her phone and holding a hot drink

Secure your fare with a deposit

Using Slice Pay as a savings tool

Slice Pay is a flexible payment method that allows you to secure your flight with a deposit (starting from 10%) and pay off the rest of the cost over time - in weekly or fortnightly instalments. With Slice Pay, there's no credit checks, no interest, and no late or missed payment fees.


If you’re not quite ready to pay for your flight in full, Slice Pay can be a smart way to lock in your booking while easing the pressure on your budget.

Think of each instalment as a structured savings step. You’re not just paying off your flight, you’re gradually setting money aside in a way that’s fixed, automatic, and goal-focused. This can be especially helpful if you find it hard to stick to a savings plan or are worried about flight prices increasing while you wait.


Who can use Slice Pay?

Slice Pay is available to customers who meet the following requirements:

  • You must be a resident of the US, UK, Canada, Australia, or New Zealand
  • You must be at least 18 years old
  • Your flight must be booked more than 21 days before the departure date
  • You must be able to pay the deposit and Hold Price Fee at checkout
Plane in the sky

Tips for using Slice Pay as a savings tool

  • Use it to stay disciplined – Once your payment schedule is set, the regular weekly payments help you stick to a routine. It's just like a savings plan, but with your flight already booked.
  • Set reminders or automate your repayments – This helps you stay on top of the instalments without needing to think about it.
  • Choose your flight wisely – Slice Pay gives you the flexibility to secure a deal you might otherwise miss out on, so it’s ideal for flights during peak seasons, limited-time offers, or booking in advance.
  • Combine it with ongoing savings – Continue putting money aside for your trip while paying off the flight. You’ll be better prepared for other expenses like hotels, activities, and meals.


By breaking the cost into smaller chunks, Slice Pay makes saving for travel feel more achievable. It’s not just a payment option, it’s a helpful tool to turn your travel goals into reality, one weekly instalment at a time.

How to book flights with Slice Pay

Search for flights from SYD to PER

Search flights

Start by finding your perfect flight on Alternative Airlines. You can search and compare over 600 airlines - from big names like Delta and Emirates to regional favourites.

Add any extras you need, like baggage or seat selection, then head to checkout.

How to book flights with Slice Pay

Select Slice Pay from the payment methods

Choose Slice Pay at checkout

At the payment stage, select Slice Pay as your payment option. You’ll see exactly what your deposit is, how much your weekly instalments will be, and when they’re due. No applications. No credit checks. Just straightforward payment plans.

How to book flights with Slice Pay

Review Slice Pay instalment plan and booking

Pay a small deposit to lock it in

Secure your flight with a deposit from as low as 10% upfront. Your booking is confirmed instantly, and your instalment plan begins. Slice Pay will handle the rest, automatically processing weekly payments from your card.

1
2
3
BNPL

Buy now, pay later for flights

Sometimes you don’t have the luxury of saving up for a flight, especially when it’s last-minute, unexpected, or an emergency. That’s where buy now, pay later payment options can help. These services let you fly now and pay later in instalments.


With buy now, pay later, there’s no need to pay the full cost upfront. Instead, the price is split into manageable payments over a set schedule (like four fortnightly payments or monthly instalments). It’s a flexible way to book when your time or budget is tight.


Unlike traditional credit cards, buy now, pay later plans typically offer fixed repayment amounts and no interest, making it easier to stay in control of your spending.


💡 Just remember: while buy now, pay later can be a helpful tool, it’s still a financial commitment. Make sure you can keep up with repayments and avoid taking on more than you can manage.

A woman smiling and turning around

Why fly now, pay later is helpful if you haven’t saved enough yet

Here are some of the key ways buy now, pay later can help you travel sooner, without derailing your budget or savings goals:

  • Book immediately even if you haven’t saved the full amount
  • Perfect for last-minute or emergency travel
  • Split the cost into smaller, more manageable repayments
  • Avoid interest if you pay on time
  • Stay in control of your budget while still making your trip happen


And even though in most cases you’re still paying after you fly, buy now, pay later can still support a savings mindset. Instead of dipping into savings or turning to credit cards with high interest, you’re spreading the cost in a predictable way - giving you breathing room to save for other travel expenses like accommodation, transport, or spending money.

Our most popular buy now, pay later options

How to book flights with buy now, pay later

Step 1 - search for flights

Search for your ideal flight

Head to the search form at the top of the page, fill it out with your destinations, dates, and the number of people travelling. Then, click the 'Search flights' button and select the flights that are most suitable for you.

How to book flights with buy now, pay later

Step 2 - choose your flight

Choose your flight

Easily filter by airline, price, travel time, or number of stops to find a flight that fits your plans and your budget.

How to book flights with buy now, pay later

Select a Buy Now Pay Later option at checkout

Choose any buy now, pay later option available

Different payment plan providers will be available depending on your country of residence and the currency you're paying in. From our list of payment plans, pick the best one that works for you and see if you're eligible. You'll then have to follow instructions, put in a few details and a soft credit check will be performed - all done in a matter of seconds!

How to book flights with buy now, pay later

Step 4 - your flights are confirmed

Grab your tickets & pay later

Once your application has been accepted, your flight booking will be confirmed and you'll receive your e-ticket from Alternative Airlines in your e-mail inbox.

1
2
3
4
Luxury airport lounge

Protect your flight investment

Flights can be a big commitment, so it’s worth protecting your booking. Travel insurance can help cover cancellations, delays, or unexpected events. With Alternative Airlines, we offer a range of flight insurance products and optional extras that are included in your total at checkout, so you can split the full cost and pay later with ease.


Add-ons available with Alternative Airlines

Ready to kickstart your travel savings?

Put your savings plan into action – search for your flight now and choose a payment option that works for your budget.

Trusted globally

Rated Excellent on Trustpilot

We’re super proud of our Trustpilot rating, but don’t just take it from us. See why millions of others love booking their flights through Alternative Airlines

Frequently asked questions

How can I save money for a flight?

Start by setting a savings goal based on your destination and estimated flight costs. Then, create a dedicated savings plan, such as setting up a separate account or automating transfers, so you can gradually build your flight fund. Try to reduce all non-essential spending so you can maximise your savings.

What is Slice Pay and how does it work?

Slice Pay lets you secure your flight with a deposit, then pay the rest in weekly instalments, with the flight being fully paid off at least 7 days before your trip. It’s a useful savings tool because you're committing to the booking early while spreading the cost over time.

Who is eligible to use Slice Pay?

To use Slice Pay, you must:

  • Be at least 18 years old
  • Be a resident of the US, UK, Canada, Australia, or New Zealand
  • Book your flight at least 21 days in advance
  • Pay the deposit and Hold Price Fee at checkout
What is a Hold Price Fee and are there any other fees for using Slice Pay?

The Hold Price Fee is a small, non-refundable charge that lets you lock in the cost of your flight while paying the rest in instalments. This fee doesn’t go toward the ticket price - it simply guarantees your fare won’t change while you're paying it off. The amount can vary depending on the total cost of your flight.

There are no other fees when using Slice Pay - there is zero interest and no missed or late payment fees.

Can I fly before I’ve finished paying for my flight?

If you're using a deposit-based payment like Slice Pay, no. You must ensure that your flight is paid off at least 7 days before your departure date, otherwise your flight will be cancelled.

If you're using a buy now, pay later option like Afterpay, Klarna, or Affirm, then yes - you can book and fly before completing all your payments.

What’s the difference between Slice Pay and buy now, pay later?

Slice Pay is a deposit-based plan where you pay off your flight before you travel. Buy now, pay later options like Klarna and Affirm let you fly immediately and pay after your trip. Slice Pay supports a savings-first approach, while buy now, pay later can help with urgent, last-minute travel.

How far in advance should I start saving for a flight?

Ideally, start saving at least 3–6 months before your trip. This gives you enough time to build your fund gradually without cutting into other financial priorities. Additionally, if you plan on using Slice Pay for your travel budget, you'll have access to lower fares the earlier you book and have a longer time to pay off your flight!

How much should I set aside each month for flights?

That depends on your destination and travel timeline. If your flight costs $600 and you plan to book in 3 months, you’ll need to save around $200 a month. Adjust this based on your income and flexibility.

How can I save money if I have to travel unexpectedly?

If you don’t have time to save in advance, consider using a BNPL service to book now and pay later. This spreads the cost into smaller payments while freeing up your cash for other urgent travel needs.