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£585+ Cheap flights to Semarang

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SRG
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Semarang in 2026

Find the latest flights to Semarang in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 9 January 2026.

Return from

£585

One-way from

£865
13/4-7/5
  • 13/4-7/5
  • 4 total stops
  • 84h 15m total
  • London to Semarang
Search Deals
Garuda Indonesia
  • Garuda Indonesia
  • 18/3
  • 3 total stops
  • 53h 15m total
  • London to Semarang
Search Deals

Find flight deals to Semarang

Enter your travel dates to find the best prices.

Cheapest flights to Semarang
Explore the most affordable flight options available to Semarang. Find the lowest fares based on data from user searches, with prices last updated on 9 January 2026.

Mon 13/406:00LHR - SRG
2 stops53h 35mMultiple Airlines
Thu 7/508:00SRG - LHR
2 stops30h 40mMultiple Airlines
Deal found 8/1£585
Mon 13/411:20LHR - SRG
1 stop24h 15mSingapore Airlines
Thu 7/508:00SRG - LHR
1 stop17h 30mSingapore Airlines
Deal found 8/1£664
Tue 19/511:20LHR - SRG
1 stop24h 15mSingapore Airlines
Wed 3/618:25SRG - LHR
1 stop27h 20mSingapore Airlines
Deal found 8/1£670
Mon 13/410:15LGW - SRG
1 stop25h 20mSingapore Airlines
Thu 7/508:00SRG - LGW
1 stop28h 55mSingapore Airlines
Deal found 8/1£672
Tue 10/319:20LHR - SRG
2 stops38h 40mEtihad Airways
Tue 24/318:00SRG - LHR
2 stops25h 05mEtihad Airways
Deal found 8/1£692
Wed 4/320:55LHR - SRG
2 stops29h 05mEtihad Airways
Sun 8/309:45SRG - LHR
2 stops33h 20mEtihad Airways
Deal found 8/1£721
Tue 28/421:45LHR - SRG
2 stops29h 15mMultiple Airlines
Tue 12/517:40SRG - LHR
2 stops27h 25mMultiple Airlines
Deal found 8/1£735
Sat 11/414:45LHR - SRG
2 stops41h 55mMultiple Airlines
Wed 22/417:40SRG - LHR
2 stops25h 05mMultiple Airlines
Deal found 7/1£741
Tue 19/510:15LGW - SRG
1 stop25h 20mSingapore Airlines
Wed 3/618:25SRG - LGW
1 stop42h 30mSingapore Airlines
Deal found 8/1£743
Tue 19/510:15LGW - SRG
2 stops22h 25mMultiple Airlines
Wed 3/618:25SRG - LGW
1 stop18h 30mMultiple Airlines
Deal found 8/1£760
Tue 10/309:20LGW - SRG
1 stop23h 50mMultiple Airlines
Tue 24/312:50SRG - LGW
2 stops24h 35mMultiple Airlines
Deal found 8/1£797
Tue 19/510:15LGW - SRG
1 stop25h 20mMultiple Airlines
Mon 1/615:25SRG - LGW
2 stops21h 30mMultiple Airlines
Deal found 8/1£811

Cheapflights Fare Finder

 
Locate flights to Semarang that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 9 January 2026.
Use the filters below to find and compare flights to Semarang that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Mon 13/4

06:00-17:35

2 stops53h 35m

Semarang Achmad Yani

Thu 7/5

08:00-08:40

2 stops30h 40m

£585

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

11:20-17:35

1 stop24h 15m

Semarang Achmad Yani

Wed 3/6

18:25-15:45

1 stop27h 20m

£670

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Mon 13/4

10:15-17:35

1 stop25h 20m

Semarang Achmad Yani

Thu 7/5

08:00-06:55

1 stop28h 55m

£672

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Wed 4/3

20:55-09:00

2 stops29h 05m

Semarang Achmad Yani

Sun 8/3

09:45-12:05

2 stops33h 20m

£721

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 28/4

21:45-09:00

2 stops29h 15m

Semarang Achmad Yani

Tue 12/5

17:40-15:05

2 stops27h 25m

£735

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Sat 11/4

14:45-14:40

2 stops41h 55m

Semarang Achmad Yani

Wed 22/4

17:40-12:45

2 stops25h 05m

£741

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:15-17:35

1 stop25h 20m

Semarang Achmad Yani

Wed 3/6

18:25-06:55

1 stop42h 30m

£743

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Wed 20/5

09:30-16:55

2 stops25h 25m

Semarang Achmad Yani

Mon 1/6

17:40-12:45

2 stops25h 05m

£750

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

09:30-14:40

2 stops23h 10m

Semarang Achmad Yani

Mon 1/6

17:40-15:05

2 stops27h 25m

£750

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

09:30-14:40

2 stops23h 10m

Semarang Achmad Yani

Wed 3/6

17:40-15:05

2 stops27h 25m

£750

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 16 results
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Best time to book a flight to Semarang

Have a flexible travel schedule? Discover the best time to fly to Semarang 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 to Semarang

How long is the flight to Semarang?

On average, a flight from London to Semarang takes 33 hours 26 minutes. Flights to Semarang from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Semarang by month

Plan your trip to Semarang by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Semarang ranges from 60.0 - 430.0 inches per month. January is typically the wettest month, when rainfall can reach 430.0 mm. August is typically the driest time to visit Semarang when rainfall is around 60.0 mm.

Temperature in Semarang by month

Plan your trip to Semarang by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Semarang, use this chart to help with planning. For those seeking warmer temperatures, April 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 January, when temperatures are typically at their lowest (around 27.0 C).

FAQs about flying to Semarang

  • What airport do you fly into for flights to Semarang?

    Booking a flight to Semarang Achmad Yani (SRG) is your only option if you intend on flying to Semarang. It is only a 3.4 mi journey from Achmad Yani to Semarang’s city center.

  • Can I find cheaper flights to Semarang if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Semarang on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Semarang depart from?

    For those looking to save time traveling to Semarang, London offers the quickest one-way flight (23 hours 50 minutes).

  • Does Semarang Achmad Yani have car hire?

    Yes. Those touching down at Semarang Achmad Yani can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Semarang Achmad Yani?

    Yes. Semarang Achmad Yani has hotels nearby for those requiring accommodations. Adenia Padma 3 Bedroom House is the closest property to Semarang Achmad Yani (0.0 mi away from Semarang Achmad Yani).

See more FAQs

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Certainly. Search results for flights to Semarang shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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