How do I get Price Alerts for flights from London to Semarang?

Confirm your travel details to search for the latest offers for flights from London to Semarang . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from London to Semarang with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from London to Semarang Achmad Yani Airport?

Prices for flights from London to Semarang Achmad Yani Airport are updated daily.

How many operators does momondo search for flights from London to Semarang Achmad Yani Airport?

As of November 2026, there is 1 operator available to choose from for flights from London to Semarang Achmad Yani Airport.

How old do you have to be to fly from London to Semarang Achmad Yani Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Semarang Achmad Yani Airport.

What documentation or ID do you need to fly to Semarang Achmad Yani Airport?

The necessary travel and health documents for your Semarang Achmad Yani Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£801 Cheap Flights from London to Semarang in 2026/27

Find the cheapest flights from London to Semarang

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

08:40 - 18:45LHR London Heathrow-SRG Semarang Achmad Yani

51h 05m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

09:30 - 12:05SRG Semarang Achmad Yani-LHR London Heathrow

33h 35m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£801Etihad Airways

Wed, 2 Dec - Sun, 6 Dec

20:55 - 11:55LHR London Heathrow-SRG Semarang Achmad Yani

32h 00m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

07:05 - 12:05SRG Semarang Achmad Yani-LHR London Heathrow

36h 00m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£803Etihad Airways

Wed, 2 Dec - Sun, 6 Dec

13:55 - 17:00LHR London Heathrow-SRG Semarang Achmad Yani

44h 05m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

12:40 - 12:05SRG Semarang Achmad Yani-LHR London Heathrow

30h 25m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£808Etihad Airways

Wed, 2 Dec - Sun, 6 Dec

21:45 - 11:55LHR London Heathrow-SRG Semarang Achmad Yani

32h 10m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

09:30 - 15:05SRG Semarang Achmad Yani-LHR London Heathrow

35h 35m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£885Etihad Airways

Sat, 8 May - Sat, 22 May

19:20 - 08:45LHR London Heathrow-SRG Semarang Achmad Yani

30h 25m2 stops Abu Dhabi Zayed Intl Jakarta Soekarno-Hatta Intl

12:40 - 06:40SRG Semarang Achmad Yani-LHR London Heathrow

25h 00m2 stops Jakarta Soekarno-Hatta Intl Abu Dhabi Zayed Intl

£1,070Etihad Airways

Thu, 24 Dec - Thu, 31 Dec

08:30 - 07:20LGW London Gatwick-SRG Semarang Achmad Yani

39h 50m2 stops Zurich Singapore Changi

08:05 - 17:50SRG Semarang Achmad Yani-LGW London Gatwick

40h 45m2 stops Singapore Changi Zurich

£1,089Multiple Airlines

Thu, 24 Dec - Thu, 31 Dec

13:30 - 07:20LHR London Heathrow-SRG Semarang Achmad Yani

34h 50m3 stops Mumbai Chhatrapati Shivaji Intl Bangkok Suvarnabhumi Singapore Changi

08:05 - 11:30SRG Semarang Achmad Yani-LHR London Heathrow

34h 25m3 stops Singapore Changi Bangkok Suvarnabhumi New Delhi Indira Gandhi Intl

£1,228Multiple Airlines

Thu, 24 Dec - Thu, 31 Dec

20:10 - 07:20LHR London Heathrow-SRG Semarang Achmad Yani

28h 10m1 stop Singapore Changi

09:30 - 14:10SRG Semarang Achmad Yani-LHR London Heathrow

35h 40m2 stops Jakarta Soekarno-Hatta Intl Xiamen Gaoqi Intl

£1,293Multiple Airlines

Thu, 24 Dec - Thu, 31 Dec

20:35 - 07:20LHR London Heathrow-SRG Semarang Achmad Yani

27h 45m1 stop Singapore Changi

08:05 - 19:10SRG Semarang Achmad Yani-LHR London Heathrow

18h 05m1 stop Singapore Changi

£1,609Singapore Airlines

Thu, 24 Dec - Thu, 31 Dec

09:20 - 07:20LGW London Gatwick-SRG Semarang Achmad Yani

39h 00m1 stop Singapore Changi

08:05 - 09:05SRG Semarang Achmad Yani-LGW London Gatwick

32h 00m1 stop Singapore Changi

£1,642Singapore Airlines

Thu, 24 Dec - Thu, 31 Dec

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Etihad Airways flights from London to Semarang

Our best Etihad Airways deals on London to Semarang flight tickets

Etihad Airways

2 Dec

LHR08:40London Heathrow

51h 05m

2 stops

SRG18:45Semarang Achmad Yani

6 Dec

SRG09:30Semarang Achmad Yani

33h 35m

2 stops

LHR12:05London Heathrow

£801

Etihad Airways

2 Dec

LHR20:55London Heathrow

32h 00m

2 stops

SRG11:55Semarang Achmad Yani

6 Dec

SRG07:05Semarang Achmad Yani

36h 00m

2 stops

LHR12:05London Heathrow

£803

Etihad Airways

2 Dec

LHR13:55London Heathrow

44h 05m

2 stops

SRG17:00Semarang Achmad Yani

6 Dec

SRG12:40Semarang Achmad Yani

30h 25m

2 stops

LHR12:05London Heathrow

£808

Singapore Airlines flights from London to Semarang

Our best Singapore Airlines deals on London to Semarang flight tickets

Singapore Airlines

24 Dec

LHR20:35London Heathrow

27h 45m

1 stop

SRG07:20Semarang Achmad Yani

31 Dec

SRG08:05Semarang Achmad Yani

18h 05m

1 stop

LHR19:10London Heathrow

£1,609

Singapore Airlines

24 Dec

LGW09:20London Gatwick

39h 00m

1 stop

SRG07:20Semarang Achmad Yani

31 Dec

SRG08:05Semarang Achmad Yani

32h 00m

1 stop

LGW09:05London Gatwick

£1,642

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Wed 2/12

08:40-18:45

2 stops51h 05m

Semarang Achmad Yani

Sun 6/12

09:30-12:05

2 stops33h 35m

£801

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Wed 2/12

20:55-11:55

2 stops32h 00m

Semarang Achmad Yani

Sun 6/12

07:05-12:05

2 stops36h 00m

£803

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Wed 2/12

13:55-17:00

2 stops44h 05m

Semarang Achmad Yani

Sun 6/12

12:40-12:05

2 stops30h 25m

£808

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Sat 8/5

21:45-11:55

2 stops32h 10m

Semarang Achmad Yani

Sat 22/5

09:30-15:05

2 stops35h 35m

£885

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Thu 24/12

19:20-08:45

2 stops30h 25m

Semarang Achmad Yani

Thu 31/12

12:40-06:40

2 stops25h 00m

£1,070

LondonSemarang

LGW London Gatwick - SRG Semarang Achmad Yani

LGWSRG

London Gatwick

Thu 24/12

08:30-07:20

2 stops39h 50m

Semarang Achmad Yani

Thu 31/12

08:05-17:50

2 stops40h 45m

£1,089

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Thu 24/12

13:30-07:20

3 stops34h 50m

Semarang Achmad Yani

Thu 31/12

08:05-11:30

3 stops34h 25m

£1,228

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Thu 24/12

20:10-07:20

1 stop28h 10m

Semarang Achmad Yani

Thu 31/12

09:30-14:10

2 stops35h 40m

£1,293

Fastest return journey

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Thu 24/12

20:35-07:20

1 stop27h 45m

Semarang Achmad Yani

Thu 31/12

08:05-19:10

1 stop18h 05m

£1,609

LondonSemarang

LGW London Gatwick - SRG Semarang Achmad Yani

LGWSRG

London Gatwick

Thu 24/12

09:20-07:20

1 stop39h 00m

Semarang Achmad Yani

Thu 31/12

08:05-09:05

1 stop32h 00m

£1,642

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London to Semarang

Are you open to changing your travel dates? Check out the ideal times to fly from London to Semarang according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Semarang (LON to SRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Semarang

Best price found	£801
Fastest flight time	25h 35m
Direct flights	None

The best flight deal from London to Semarang found on momondo in the last 72 hours is £801

The fastest flight from London to Semarang takes 25h 35m

There are no direct flights from London to Semarang. There are no popular flight routes from London to Semarang.

Search flight deals

Frequently asked questions about flying from London to Semarang

How far is London to Semarang Achmad Yani by plane?
There are 7469.9 mi between London and Semarang Achmad Yani. Flights usually cover this in 25h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Semarang Achmad Yani Airport?
Prices for flights from London to Semarang Achmad Yani Airport are updated daily.
How many operators does momondo search for flights from London to Semarang Achmad Yani Airport?
As of November 2026, there is 1 operator available to choose from for flights from London to Semarang Achmad Yani Airport.
How old do you have to be to fly from London to Semarang Achmad Yani Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Semarang Achmad Yani Airport.
What documentation or ID do you need to fly to Semarang Achmad Yani Airport?
The necessary travel and health documents for your Semarang Achmad Yani Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Semarang

Compare and see reviews for airlines that fly from London to Semarang with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom £625	Free Cancellation	Rating 8.2 1,633 reviews		Search Singapore Airlines flights

Frequently asked questions about flying from London to Semarang

How do I get Price Alerts for flights from London to Semarang?
Confirm your travel details to search for the latest offers for flights from London to Semarang. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from London to Semarang with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from London to Semarang?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Semarang. momondo saves you time and could save you money on your trip.

Can I find flights from London to Semarang with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Semarang flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Semarang?

Once you have performed a search for London to Semarang flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Semarang right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Semarang from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Semarang trip

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Cheap flights from London to Semarang from £801

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Semarang departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to Semarang

Cheap return flights

Cheap one-way flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Etihad Airways flights from London to Semarang

Our best Etihad Airways deals on London to Semarang flight tickets

Singapore Airlines flights from London to Semarang

Our best Singapore Airlines deals on London to Semarang flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Semarang that are best for you.

When to book flights from London to Semarang

Cheap London to Semarang (LON to SRG) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to Semarang

Best airlines flying from London to Semarang

Compare and see reviews for airlines that fly from London to Semarang with momondo

Frequently asked questions about flying from London to Semarang

Why use momondo?

An easier way to manage your Semarang trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Indonesia

Fly your favourite airline to Semarang

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular Cities in Indonesia

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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