What is the cheapest month to book a flight from Belfast Intl Airport to Indonesia?

Currently, March is the cheapest month in which you can book a flight from Belfast Intl Airport to Indonesia (average of £727). Flying from Belfast Intl Airport to Indonesia in July is currently the most expensive (average of £1,437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Indonesia ranges from 20.0 - 340.0 inches per month. January is typically the wettest month, when rainfall can reach 340.0 mm. August is typically the driest time to visit Indonesia when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Indonesia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 26.0 C).

What is the cheapest month to fly from Belfast Intl Airport to Indonesia?

The best pricing can be found in the month of September. Prices to Indonesia from Belfast Intl Airport average £919. You can even find prices in September for less than £919, as users have found deals to Indonesia from as low as £717. The month of July appears to be one of the more expensive times to travel to Indonesia from Belfast Intl Airport. Flying in the targeted month can save you up to 23%.

Can I find deals for flights from Belfast Intl to Indonesia that include hotel bookings?

Yes. In addition to deals on Belfast Intl to Indonesia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast Intl to Indonesia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Indonesia.

Can I find deals for business class flights from Belfast Intl to Indonesia?

Yes. Cheapflights offers flight deals from Belfast Intl to Indonesia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£697+ Cheap Flights from Belfast Intl Airport to Indonesia

Cheap flight deals from Belfast Intl to Indonesia

Round-trip from	£697
Popular in	July
Cheapest in	September
Average price	£1,086

22/10-29/10
6 total stops
81h 40m total
Belfast to Indonesia

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£91 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Belfast Intl to Indonesia

Cheapest flights from Belfast Intl to Indonesia
Explore the most affordable flight options available from Belfast Intl to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.

Wed 22/1016:40BFS - DPS

3 stops46h 25mMultiple Airlines

Wed 29/1019:05DPS - BFS

3 stops35h 15mMultiple Airlines

Deal found 18/8£697

Tue 2/907:45BFS - DPS

3 stops29h 25mMultiple Airlines

Tue 16/919:40DPS - BFS

3 stops37h 50mMultiple Airlines

Deal found 20/8£769

Thu 21/816:40BFS - DPS

2 stops23h 25mMultiple Airlines

Fri 5/900:30DPS - BFS

2 stops47h 40mMultiple Airlines

Deal found 19/8£1,406

Best flights from Belfast Intl to Indonesia
Discover carefully curated flight deals from Belfast Intl to Indonesia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2025.

Wed 22/1016:40BFS - DPS

3 stops46h 25mMultiple Airlines

Wed 29/1019:05DPS - BFS

3 stops35h 15mMultiple Airlines

Deal found 18/8£697

Tue 2/907:45BFS - DPS

3 stops29h 25mMultiple Airlines

Tue 16/919:40DPS - BFS

3 stops37h 50mMultiple Airlines

Deal found 20/8£769

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Indonesia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDenpasar

BFS - DPS

BFSDPS

Belfast Intl

Wed 22/10

16:40-22:05

3 stops46h 25m

Denpasar Bali Ngurah Rai

Wed 29/10

19:05-22:20

3 stops35h 15m

£697

BelfastDenpasar

BFS - DPS

BFSDPS

Belfast Intl

Tue 2/9

07:45-20:10

3 stops29h 25m

Denpasar Bali Ngurah Rai

Tue 16/9

19:40-02:30

3 stops37h 50m

£769

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Best time to book a flight from Belfast Intl to Indonesia

Have a flexible travel schedule? Discover the best time to fly to Indonesia from Belfast Intl with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Indonesia

What is the cheapest time of day to fly from BFS to ID?

When flying from Belfast Intl Airport to Indonesia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Indonesia

Get a feel of what it's like to fly with KLM and British Airways from Belfast Intl Airport to Indonesia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,388 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,388 reviews

KLM

7.8

Good

1,388 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.7

Okay

7,289 reviews

KLM

7.8

Good

1,388 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Can I find deals for flights from Belfast Intl to Indonesia that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Indonesia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Indonesia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Indonesia.
Can I find deals for business class flights from Belfast Intl to Indonesia?
Yes. Cheapflights offers flight deals from Belfast Intl to Indonesia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Belfast Intl Airport to Indonesia?
Currently, March is the cheapest month in which you can book a flight from Belfast Intl Airport to Indonesia (average of £727). Flying from Belfast Intl Airport to Indonesia in July is currently the most expensive (average of £1,437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Belfast Intl to Indonesia

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£709	Average£979	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£760	Average£872	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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How does Cheapflights help users find flights from Belfast Intl to Indonesia?

Cheapflights helps you search for flights from Belfast Intl to Indonesia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Indonesia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Indonesia from Belfast Intl.

Can Cheapflights find flights from Belfast Intl to Indonesia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Indonesia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast Intl to Indonesia become cheaper?

Yes, Cheapflights offers price alerts on Belfast Intl to Indonesia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Belfast Intl Airport to Indonesia from £697

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Indonesia

Keep the following information in mind while searching for Belfast Intl to Indonesia flight deals. Data was last updated 20 August 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Belfast Intl to Indonesia

Cheapest flights from Belfast Intl to IndonesiaExplore the most affordable flight options available from Belfast Intl to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.

Explore the most affordable flight options available from Belfast Intl to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Indonesia that are best for you.

Best time to book a flight from Belfast Intl to Indonesia

Have a flexible travel schedule? Discover the best time to fly to Indonesia from Belfast Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Indonesia

What is the cheapest time of day to fly from BFS to ID?

Find hourly flight availability from Belfast Intl to Indonesia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 August 2025.

Reviews of airlines servicing Indonesia

Get a feel of what it's like to fly with KLM and British Airways from Belfast Intl Airport to Indonesia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Indonesia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Belfast Intl to Indonesia that include hotel bookings?

How can I find direct flights from Belfast Intl to Indonesia?

Can I find deals for business class flights from Belfast Intl to Indonesia?

What is the cheapest month to book a flight from Belfast Intl Airport to Indonesia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Indonesia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Belfast Intl to Indonesia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast Intl to Indonesia?

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Indonesia?

Can Cheapflights find flights from Belfast Intl to Indonesia with no change fees?

Can Cheapflights notify me if prices for flights from Belfast Intl to Indonesia become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast Intl to Indonesia
Explore the most affordable flight options available from Belfast Intl to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.