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£447+ Cheap flights to Semarang

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SRG
23 Jun — 30 Jun1
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 24 May 2026.

Tue 19/521:55
LHR
-
SRG
2 stops34h 45m
Multiple Airlines
Mon 1/609:30
SRG
-
LHR
2 stops34h 35m
Multiple Airlines
Deal found 19/5£726
Mon 25/521:55
LHR
-
SRG
2 stops38h 50m
Multiple Airlines
Mon 15/612:50
SRG
-
LHR
2 stops23h 40m
Multiple Airlines
Deal found 23/5£777
Thu 24/909:30
LHR
-
SRG
2 stops41h 15m
Etihad Airways
Mon 28/907:05
SRG
-
LHR
2 stops35h 40m
Etihad Airways
Deal found 19/5£831
Tue 19/519:25
LHR
-
SRG
2 stops37h 15m
Multiple Airlines
Wed 3/612:50
SRG
-
LHR
2 stops31h 15m
Multiple Airlines
Deal found 19/5£942
Wed 20/519:25
LHR
-
SRG
2 stops41h 20m
Multiple Airlines
Mon 1/609:30
SRG
-
LHR
2 stops34h 35m
Multiple Airlines
Deal found 20/5£943
Mon 25/509:00
LGW
-
SRG
2 stops45h 05m
Multiple Airlines
Mon 15/612:50
SRG
-
LGW
2 stops23h 50m
Multiple Airlines
Deal found 23/5£968
Wed 20/510:00
LGW
-
SRG
2 stops46h 40m
Multiple Airlines
Mon 1/615:30
SRG
-
LGW
2 stops21h 25m
Multiple Airlines
Deal found 19/5£1,853
Tue 19/513:15
LGW
-
SRG
2 stops47h 30m
Multiple Airlines
Tue 2/612:50
SRG
-
LGW
2 stops24h 05m
Multiple Airlines
Deal found 19/5£2,567
Tue 19/513:15
LGW
-
SRG
2 stops47h 30m
Multiple Airlines
Wed 3/615:30
SRG
-
LGW
2 stops45h 25m
Multiple Airlines
Deal found 19/5£2,596
Mon 27/714:45
LHR
-
SRG
2 stops39h 20m
Etihad Airways
Thu 27/818:00
SRG
-
LHR
2 stops48h 45m
Etihad Airways
Deal found 20/5£2,691
Mon 25/520:45
LHR
-
SRG
2 stops38h 15m
Etihad Airways
Mon 15/618:00
SRG
-
LHR
2 stops54h 45m
Etihad Airways
Deal found 23/5£2,715
Mon 27/721:45
LGW
-
SRG
2 stops29h 00m
Multiple Airlines
Thu 27/807:05
SRG
-
LGW
2 stops30h 15m
Multiple Airlines
Deal found 20/5£4,343

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 24 May 2026.

Return from

£831

One-way from

£409
Etihad Airways
  • Etihad Airways
  • 24/9-28/9
  • 4 total stops
  • 76h 55m total
  • London to Semarang
Search Deals
28/5
  • 28/5
  • 3 total stops
  • 57h 00m 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 24 May 2026.
Use the filters below to find and compare flights to Semarang that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Thu 24/9

09:30-08:45

2 stops41h 15m

Semarang Achmad Yani

Mon 28/9

07:05-12:45

2 stops35h 40m

£831

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Sat 6/6

08:25-18:45

2 stops28h 20m

Semarang Achmad Yani

Tue 9/6

09:30-19:10

2 stops39h 40m

£4,079

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Sat 4/7

20:50-18:45

2 stops39h 55m

Semarang Achmad Yani

Sat 11/7

09:30-06:30

2 stops27h 00m

£4,086

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Mon 27/7

21:45-08:45

2 stops29h 00m

Semarang Achmad Yani

Thu 27/8

07:05-07:20

2 stops30h 15m

£4,343

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Mon 27/7

22:10-12:05

3 stops31h 55m

Semarang Achmad Yani

Thu 27/8

18:15-12:25

2 stops24h 10m

£4,563

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Mon 27/7

09:25-17:35

1 stop26h 10m

Semarang Achmad Yani

Thu 27/8

08:00-08:00

1 stop30h 00m

£6,700
Fastest return journey

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Mon 27/7

13:10-17:35

1 stop22h 25m

Semarang Achmad Yani

Thu 27/8

08:00-09:30

1 stop31h 30m

£10,954
Cheapest one-way

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Thu 28/5

20:45-08:45

2 stops30h 00m

£461
Fastest single journey

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Thu 28/5

11:00-10:50

1 stop17h 50m

£643

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Mon 6/7

08:25-18:45

2 stops28h 20m

£2,672

Flights are sorted by cheapest return flights first.

Deals found on 22/5

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 46 hours 3 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 £624

What are the cheapest airlines that fly to Semarang?

The cheapest airline flying from London to Semarang is Singapore Airlines.

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 best airline to fly to Semarang?

    Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Semarang.

  • 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 (39 hours 55 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

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.

Search flights to Semarang by cabin class

Find flights to Semarang, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Semarang
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Economy Class flights to Semarang

Fly with Cheapflights

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How does Cheapflights help users find flights to Semarang?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Semarang today with Cheapflights!

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.

Can Cheapflights notify me if prices for flights to Semarang become cheaper?

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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