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£657+ 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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SRG
24 Feb — 3 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Semarang in 2026

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 25 January 2026.

Tue 19/511:20
LHR
-
SRG
1 stop24h 15m
Singapore Airlines
Wed 3/618:25
SRG
-
LHR
1 stop31h 05m
Singapore Airlines
Deal found 22/1£657
Tue 19/510:15
LGW
-
SRG
1 stop25h 20m
Singapore Airlines
Wed 3/618:25
SRG
-
LGW
1 stop18h 30m
Singapore Airlines
Deal found 23/1£662
Wed 4/308:50
LHR
-
SRG
2 stops25h 10m
Etihad Airways
Sun 8/309:45
SRG
-
LHR
2 stops33h 20m
Etihad Airways
Deal found 21/1£721
Sat 11/420:35
LHR
-
SRG
1 stop63h 00m
Singapore Airlines
Wed 22/418:25
SRG
-
LHR
1 stop27h 20m
Singapore Airlines
Deal found 22/1£749
Tue 19/510:15
LGW
-
SRG
2 stops22h 25m
Multiple Airlines
Wed 3/618:25
SRG
-
LGW
1 stop18h 30m
Multiple Airlines
Deal found 24/1£752
Tue 19/510:15
LGW
-
SRG
1 stop25h 20m
Multiple Airlines
Mon 1/615:25
SRG
-
LGW
2 stops21h 30m
Multiple Airlines
Deal found 24/1£755
Tue 19/511:20
LHR
-
SRG
1 stop24h 15m
Multiple Airlines
Mon 1/615:25
SRG
-
LHR
2 stops22h 35m
Multiple Airlines
Deal found 22/1£778
Tue 10/309:20
LGW
-
SRG
1 stop23h 50m
Multiple Airlines
Tue 24/312:50
SRG
-
LGW
2 stops24h 35m
Multiple Airlines
Deal found 24/1£788
Tue 10/308:50
LHR
-
SRG
2 stops26h 55m
Etihad Airways
Tue 24/307:05
SRG
-
LHR
2 stops36h 00m
Etihad Airways
Deal found 22/1£791
Tue 19/510:15
LGW
-
SRG
1 stop25h 20m
Multiple Airlines
Tue 2/609:45
SRG
-
LGW
2 stops27h 10m
Multiple Airlines
Deal found 24/1£803
Sat 11/410:15
LGW
-
SRG
2 stops22h 25m
Multiple Airlines
Wed 22/418:25
SRG
-
LGW
1 stop42h 30m
Multiple Airlines
Deal found 23/1£806
Wed 20/510:15
LGW
-
SRG
2 stops22h 25m
Multiple Airlines
Mon 1/615:25
SRG
-
LGW
2 stops21h 30m
Multiple Airlines
Deal found 23/1£832

Find flight deals to Semarang

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 25 January 2026.

Return from

£658
Singapore Airlines
  • Singapore Airlines
  • 19/5-3/6
  • 2 total stops
  • 53h 30m total
  • London to Semarang
Search Deals

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 25 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

Tue 19/5

11:20-17:35

1 stop24h 15m

Semarang Achmad Yani

Wed 3/6

18:25-19:30

1 stop31h 05m

£657

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 stop18h 30m

£662

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Wed 4/3

08:50-17:00

2 stops25h 10m

Semarang Achmad Yani

Sun 8/3

09:45-12:05

2 stops33h 20m

£721

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Sat 11/4

20:35-17:35

1 stop63h 00m

Semarang Achmad Yani

Wed 22/4

18:25-15:45

1 stop27h 20m

£749

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:15-14:40

2 stops22h 25m

Semarang Achmad Yani

Wed 3/6

18:25-06:55

1 stop18h 30m

£752

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:15-17:35

1 stop25h 20m

Semarang Achmad Yani

Mon 1/6

15:25-06:55

2 stops21h 30m

£755

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

11:20-17:35

1 stop24h 15m

Semarang Achmad Yani

Mon 1/6

15:25-08:00

2 stops22h 35m

£778

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 10/3

09:20-16:10

1 stop23h 50m

Semarang Achmad Yani

Tue 24/3

12:50-06:25

2 stops24h 35m

£788

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 10/3

08:50-17:00

2 stops25h 10m

Semarang Achmad Yani

Tue 24/3

07:05-06:40

2 stops30h 35m

£793

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:15-17:35

1 stop25h 20m

Semarang Achmad Yani

Tue 2/6

09:45-06:55

2 stops27h 10m

£803

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 13 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 26 hours 25 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.

What are the most popular airlines that fly to Semarang?

The most popular airline flying from London to Semarang is Singapore Airlines.

Singapore Airlines
Singapore Airlines
From £614

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.

  • What is the cheapest airport to fly to in Semarang?

    Semarang Achmad Yani is currently the cheapest airport to fly to in Semarang. One-way flights to Semarang Achmad Yani typically cost £43, while return flights cost around £91.

  • How much is a return flight to Semarang?

    A return flight to Semarang will typically cost around £99, however they can be found for as little as £91.

  • 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 (22 hours 25 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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Why should you use Cheapflights to find cheap flight tickets to Semarang?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Semarang for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Semarang with no change fees?

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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