SkyTrips
Best Time To Book Return Flights
Back to Blog

Best Time to Book Return Flights to Australia

Bipin Dhungana20 May 20269 min read

Booked tickets 8 weeks before travel: $2,200 per person.

Waited until 4 weeks before: $3,400 per person.

Difference for family of 4: $4,800.

Timing matters.

This guide shows you exactly when to book for the lowest prices.

The Sweet Spot: 22-26 Weeks Ahead

For most Nepal-Australia routes, booking 22-26 weeks (5-6 months) before travel offers the best value.

Why this window:

  • Airlines released the full inventory
  • Yield management is not aggressive yet
  • Group rates available
  • Enough time for visa processing

Too early (30+ weeks):

  • Airlines haven't released all seats
  • Fewer sales/promotions
  • Can't accurately predict demand

Too late (under 12 weeks):

  • Prices surge as seats fill
  • Group rates harder to get
  • Fewer seat selections
  • Assistance services might be fully booked

International flight prices to Australia typically surge by 30-40% during peak season (December/January). Booking at least 22 weeks in advance is the sweet spot for Australian long-haul routes.

Return flights and long-stay travel to Australia explains why return tickets save money.

Price Patterns by Season

Not all months are equal.

Peak Season Pricing (December-January, April, September-October)

Characteristics:

  • Highest prices (30-40% above baseline)
  • Seats sell out fast
  • Less flexibility
  • Limited group rate availability

Best booking window: 26-30 weeks ahead

Book earlier than normal for peak season. Waiting costs more.

Example prices (return ticket per person):

  • Booked 28 weeks ahead: $2,400
  • Booked 16 weeks ahead: $2,900
  • Booked 8 weeks ahead: $3,600

Shoulder Season (February-March, August, November)

Characteristics:

  • Standard pricing
  • Good availability
  • Moderate competition for seats
  • Good group rates

Best booking window: 20-24 weeks ahead

Standard sweet spot applies.

Example prices:

  • Booked 24 weeks ahead: $2,000
  • Booked 12 weeks ahead: $2,400
  • Booked 6 weeks ahead: $2,800

Off-Peak Season (May-July)

Characteristics:

  • Lowest prices (15-20% below baseline)
  • Excellent availability
  • Airlines eager to fill seats
  • Sales and promotions common

Best booking window: 16-20 weeks ahead

Can wait slightly longer than usual. Airlines want to fill planes.

Example prices:

  • Booked 20 weeks ahead: $1,700
  • Booked 12 weeks ahead: $1,850
  • Booked 6 weeks ahead: $2,100

Festival Travel Booking Windows

Nepalese families travel heavily during festivals.

Dashain/Tihar (September-October)

Start booking: March-April (6 months ahead)

This is THE busiest period for Nepal-Australia routes.

Why so early:

  • Nepalese diaspora returning home for festivals
  • Limited seats (everyone traveling same dates)
  • Prices spike 40%+ if you wait
  • Group rates disappear by August

Real price example:

  • Booked March for October: $2,600
  • Booked August for October: $3,800
  • Difference: $1,200 per person

Christmas/New Year (Late December-Early January)

Start booking: June-July (6 months ahead)

Second busiest period.

Complications:

  • Australian school holidays
  • International holiday travelers
  • Peak summer in Australia

Booking strategy:

  • Book by July for December travel
  • Consider departing December 20 or January 6+ (avoid absolute peak)
  • Expect 35%+ premium regardless of booking time

Nepali New Year (April)

Start booking: October-November (5-6 months ahead)

Moderate traffic increase.

Price impact:

  • 15-20% premium
  • Easier to find seats than Dashain
  • Group rates still available in January/February

Day of Week Booking Effect

The day you book affects the price.

Best days to book:

Sunday: Cheapest (up to 17% savings)

Airlines release deals Sunday night/Monday morning.

Tuesday-Wednesday: Second best

Midweek booking often catches leftover Sunday deals.

Worst days to book:

Friday-Saturday: Most expensive

Weekend bookings typically pay a premium.

Exception: Flash sales can happen any day.

But on average, Sunday booking saves money.

Advance Purchase Requirements (APR)

Airlines have minimum advance purchase rules for the cheapest fares.

Typical APRs:

  • Super saver fares: 21-30 days advance
  • Saver fares: 14-21 days advance
  • Flexible fares: 7 days advance
  • Last minute: 0-6 days (expensive)

For return tickets, add more requirements:

  • Minimum stay (usually Saturday night)
  • Maximum stay (usually 6-12 months)

Best value fares require a 21+ day advance purchase.

Booking 22+ weeks ahead ensures access to these fares.

Group Booking Timeline

Group bookings need more lead time than individual bookings.

Ideal timeline:

24-30 weeks before travel:

  • Request group quotes
  • Compare airlines/routes
  • Lock in pricing with a deposit

16-20 weeks before travel:

  • Finalize passenger names
  • Submit passport details
  • Confirm dates

6-8 weeks before travel:

  • Final payment due
  • Seat selection
  • Special assistance confirmation

Starting too late (under 16 weeks):

  • Group desks are fully allocated
  • Forced to take individual rates
  • Miss deposit advantage

How group flight booking works for 3+ travellers explains the group booking timeline.

Visa Processing Consideration

Don't book flights before visa approval unless using refundable tickets.

Typical visa processing times:

  • Visitor visa (Subclass 600): 15-30 days
  • Can extend to 60+ days if additional documents are requested

Safe booking timeline:

  1. Apply for visa (Day 0)
  2. Visa approved (Day 15-30)
  3. Book flights (Day 30-35)
  4. Travel (Day 120-180, i.e., 16-24 weeks after visa approval)

This puts you in a 20-26 week booking window.

Perfect timing.

If you must book before visa approval:

  • Buy refundable tickets (+30-50% cost)
  • Or purchase travel insurance with visa rejection coverage
  • Never book non-refundable tickets before a visa is granted

Price Tracking Tools

Monitor prices before booking.

Google Flights price tracking:

  • Set alerts for specific routes
  • Get email when prices change
  • See historical price trends
  • Free service

Airline fare calendars:

  • Shows the cheapest day to fly each month
  • Helps optimize travel dates
  • Available on most airline websites

OTA notifications:

Contact us with travel dates and budget.

We track group rates across multiple airlines and notify you when good deals appear.

Last-Minute Booking (When You Have No Choice)

Sometimes you can't book months ahead.

Minimizing last-minute costs:

Use OTAs:

We access consolidator fares even at the last minute.

Online searches show retail prices only.

Be flexible with dates:

Flying Tuesday vs Friday can save $400+.

Consider alternative routes:

Kathmandu-Melbourne via Singapore might be cheaper than the direct Dubai route.

Book return, not one-way:

Even last-minute return tickets care heaper than two one-ways.

Expect to pay:

  • 50-100% premium vs optimal booking window
  • $3,000-4,500 vs $2,000-2,500 if booked properly

Error Fares and Flash Sales

Occasionally, airlines make mistakes or run flash sales.

Error fares:

  • Pricing mistakes (wrong decimal, currency conversion error)
  • Rare but happens
  • Usually $800-1,200 for routes, normally $2,000+
  • Must book immediately (corrected within hours)

Flash sales:

  • 24-48 hour sales
  • Usually 20-30% off
  • Announced on airline social media
  • Limited seats

How to catch them:

  • Follow major airlines on social media
  • Subscribe to deal alert websites
  • Join Nepalese travel groups (members share deals)

Caution:

Error fares sometimes get cancelled by the airline.

Don't make non-refundable plans based on error fare booking until the ticket is confirmed.

Special Circumstances

Booking for Elderly Parents

Add buffer time for:

  • Medical check-ups before travel
  • Health clearances
  • Medication arrangements

Recommend booking 24-28 weeks ahead for elderly parents.

Gives time to handle any health issues that arise.

Booking for First-Time Visitors

Parents need:

  • Visa processing
  • Passport renewal (if needed)
  • Travel preparation

Recommend 26-30 weeks ahead.

Extra time reduces stress and allows proper preparation.

Booking During Uncertainty (COVID, etc.)

When the future is uncertain:

  • Book flexible tickets (change fees waived)
  • Purchase comprehensive travel insurance
  • Consider refundable fares despite the higher cost
  • Don't book more than 20 weeks ahead (too much uncertainty)

Booking Timeline Checklist

30-26 weeks before travel:

☐ Start researching routes and prices 

☐ Request group quotes if 3+ travelers 

☐ Monitor price trends

26-22 weeks before travel:

☐ Book tickets (ideal window) 

☐ Pay deposit for group bookings 

☐ Confirm all passenger details

20-16 weeks before travel:

☐ Still acceptable booking window 

☐ Prices starting to rise slightly 

☐ Less seat selection available

16-12 weeks before travel:

☐ Prices noticeably higher 

☐ Group rates harder to get 

☐ Last chance for reasonable prices

Under 12 weeks:

☐ Expect premium pricing 

☐ Limited availability 

☐ Use OTA for best last-minute rates

Frequently Asked Questions

Can I book tickets before parents receive their visas?

Not recommended unless buying refundable tickets or comprehensive travel insurance with visa rejection coverage. Visa approval is not guaranteed. If rejected, you lose non-refundable ticket money. Better to apply for a visa first, then book flights after approval (still leaves 20-24 weeks if planned properly).

Do prices always go up as the travel date approaches?

Usually yes, but exceptions exist. Occasionally, airlines dump unsold inventory 1-2 weeks before departure at discounted prices. However, this is unpredictable and risky. 95% of the time, booking early (22-26 weeks) costs less than waiting for last-minute deals.

Should I wait for airline sales before booking?

If you're in the optimal booking window (22-26 weeks out) and see reasonable group rates, book. Waiting for potential sales risk,s prices increasing. Sales are unpredictable. Better to lock in a good price than gamble on a better price later. Exception: if you're 30+ weeks out, you can afford to wait for sales.

How much more expensive is a last-minute booking (2-4 weeks before travel)?

Typically, 50-100% more expensive. A ticket that costs $2,200 if booked 24 weeks ahead might cost $3,300-4,400 if booked 3 weeks before travel. For a family of 4, that's $4,400-8,800 extra. Last-minute booking should only be done when unavoidable (emergency, sudden opportunity).

Do return tickets have better pricing if booked farther in advance?

Yes. Return tickets benefit more from early booking than one-ways because they lock in both outbound and return pricing. Booking 24 weeks ahead vs 12 weeks can save $600-1,000 per person on returns. For one-way, the difference is smaller ($300-500).

Can I change travel dates after booking if I find cheaper dates?

Depends on ticket type. Non-refundable tickets charge a $150-400 change fee plus fare difference. Flexible tickets allow date changes with minimal/no fees. If you find cheaper dates, calculate: (change fee + new fare) vs (keeping original booking). Often not worth changing unless the fare difference is $500+.

Is there a best time of year overall to fly from Nepal to Australia?

May-July (Australian winter) has the cheapest flights (15-20% below average). However, consider: parents visiting during the Australian winter means cold weather, fewer outdoor activities. If parents are flexible, May-June offers a good balance (cheaper flights, mild autumn weather in Australia). December-January most expensive but has the best weather.