Browse and Book
Cheap Flights in December
Looking for cheap flights in December?
Dates
Wed, Oct 21 – Fri, Oct 23
No. of travellers & Class
1 Traveller · Economy
Find the best December flight deals to top domestic and international destinations. Triwize compares fares across 500+ airlines to help you fly in December for less. Whether you're planning an early winter getaway, a family holiday, or a New Year's trip. Book affordable December airfare deals with Triwize industry insights
Why choose Triwize
At Triwize, we make travel easier, more affordable, and stress-free, while building trust and supporting customers at every step of their journey.
Round trip flight deals
The card below shows the cheapest round-trip fares currently available. Updated every 24 hours. Click any to search available seats.
Enter your travel dates to find the best prices
Wed, 3 Nov - Fri, 5 Nov
9:45SEA
17h 00mNon-stop
05:45SIN
9:00SIN
14h 10mNon-stop
08:10SEA
$653Economy · per person
Wed, 3 Nov - Fri, 5 Nov
12:05LAX
16h 35mNon-stop
7:40SIN
20:45SIN
16h 05mNon-stop
21:50LAX
$857Economy · per person
Wed, 3 Nov - Fri, 5 Nov
7:00LAX
25h 35m1 stop
12:10SIN
20:45SIN
16h 5mNon-stop
21:50LAX
$855Economy · per person
Wed, 3 Nov - Fri, 5 Nov
08:37LAX
29h 38m2 stops
05:15SIN
07:00SIN
19h 32m1 stop
11:32LAX
$873Economy · per person
Wed, 3 Nov - Fri, 5 Nov
13:18ONT
25h 57m2 stops
06:15SIN
8:45SIN
18h 27m1 stop
12:12ONT
$878Economy · per person
Wed, 3 Nov - Fri, 5 Nov
06:00ONT
21h 35m1 stop
18:35SIN
08:45SIN
26h 18m1 stop
20:01ONT
$873Economy · per person
Best Time to Book Flights in December
Knowing the best time to reserve flight fares in December can help you fulfill travelling in a certain budget range.
Domestic Flights
For cheap domestic flights in December, book around 2 to 3 months in advance (September through October).
International Flights
For long-haul routes like flights to India in December, book 3 to 5 months in advance.
Holiday Window
Christmas Eve and New Year's Day observe peak holiday hike. Reserve holiday fares in advance.
Tips for Booking Cheap December Flights
Triwize helps travelers look beyond the first fare they see and compare smarter options across dates, routes and airlines.
•
Flexible Date Search: Compare nearby dates to find cheap flights.
•
Fly Midweek: Flying on Christmas Day or New Year's Eve helps in bagging lower fares.
•
Target Early December: Plan accordingly, travelling during Dec 1–14 helps in saving more.
•
Check Alternate Airports: Compare primary and secondary hubs for effective prices.
•
Set Price Alerts: Track fare drops early to book holiday flight deals early.
Special Assistance Unlocked.
Simplified Travel Details
Price drop alerts
Zero Travel Fatigue.
By signing up, you agree to receive marketing emails from Triwize. Consent notice.
Everything you need to know before you book
Quick Facts - December Flights
Everything you need to know before you book, in one place
A traveller's guide
Where to Fly Cheap in December — Top Vacation Destinations
Bangkok, Thailand
BKK/DMK
Hub Airlines
Thai Airways, IndiGo, AirAsia
Key Feature
Great early-month deals, ideal tropical weather, and vibrant night markets
Cancum, Mexico
CUN
Hub Airlines
American, United, Spirit
Key Feature
Cheaper off-peak resort rates before late-December holiday rushes
Hanoi, Vietnam
HAN
Hub Airlines
VietJetAir, Vietnam Airlines
Key Feature
Cool winter conditions and highly affordable accommodations in early December
Delhi, India
DEL
Hub Airlines
Air India, United, American
Key Feature
Peak comfortable winter weather for sightseeing across South Asia
Athens, Greece
ATH
Hub Airlines
Aegean Airlines, IndiGo
Key Feature
Mild winter temperatures, low off-season flight rates
London, UK
LHR/LGW
Hub Airlines
British Airways, Virgin Atlantic, Delta
Key Feature
Historic Christmas markets and festive winter atmospheres
1 / 6
Millions of Travellers Saving Big
Check out how Triwize has helped, from real people.
Frequently Asked Questions
Is December a cheap month to fly?
Flying during the month of December depends on specific dates. The early month window offers cheapest flight fares and the later half observes a price hike due to the arrival of festivities.
When should I book December flights?
Domestic routes should be booked 2 to 3 months in advance. For holiday trips and international routes, book 3 to 5 months in advance for grabbing the best fares.
What are the cheapest days to fly in December?
Tuesdays, Wednesdays, and Christmas Day itself are usually the cheapest days for considering flying.
Are flights to Australia cheap in December?
December is the arrival of summer season and holiday travel vacation in Australia, which increases airfare due to higher demands.
Are flights to India cheap in December?
Flight fares to India during the month of December observe a high volume of travellers. Booking in advance can help in grabbing better fares.
Are flights to the United Kingdom cheap in December?
Major flights to the UK are economical during early periods in December, though fares spike during Christmas Eve.
Does Triwize charge booking fees?
Triwize provides transparent fare listings so you can see the complete breakdown of your flight costs clearly before confirming your ticket.
Can I speak to a human agent before booking?
Yes! Triwize offers access to customer support agents who can assist you with complex itineraries, group bookings, or route queries before you finalize your reservation.
Popular Holiday Flight Deals
Flight to Popular countries
Terms and Conditions : Fares are sourced across 500+ airlines and include all taxes, surcharges, and Triwize service fees. Displayed prices are subject to change until ticketed. Tickets are nonrefundable, nontransferable, and subject to airline restrictions; name changes are not permitted. Triwize Coins are earned on qualified bookings, hold no cash value, are non-transferable, and may be modified or discontinued at any time. See full Terms for details.