Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Semarang from £718

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 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from London to Semarang

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:35 - 17:35
LGW
-
SRG
41h 00m
2 stops
Multiple Airlines Logo
18:25 - 08:25
SRG
-
LGW
20h 00m
2 stops
£718Multiple Airlines
Mon, 28 Sep - Wed, 14 Oct
Multiple Airlines Logo
18:40 - 17:35
LHR
-
SRG
40h 55m
2 stops
Multiple Airlines Logo
18:25 - 11:20
SRG
-
LHR
22h 55m
2 stops
£719Multiple Airlines
Mon, 28 Sep - Wed, 14 Oct
Multiple Airlines Logo
09:15 - 07:10
LCY
-
SRG
39h 55m
2 stops
Multiple Airlines Logo
18:25 - 08:40
SRG
-
LCY
20h 15m
2 stops
£733Multiple Airlines
Tue, 29 Sep - Tue, 13 Oct
Multiple Airlines Logo
20:05 - 07:10
LHR
-
SRG
53h 05m
2 stops
Multiple Airlines Logo
18:25 - 07:55
SRG
-
LHR
19h 30m
2 stops
£740Multiple Airlines
Wed, 30 Sep - Wed, 14 Oct
Multiple Airlines Logo
18:35 - 07:10
LGW
-
SRG
30h 35m
2 stops
Multiple Airlines Logo
18:25 - 08:25
SRG
-
LGW
20h 00m
2 stops
£748Multiple Airlines
Tue, 29 Sep - Tue, 13 Oct
Multiple Airlines Logo
08:45 - 07:10
LHR
-
SRG
40h 25m
2 stops
Multiple Airlines Logo
18:25 - 11:20
SRG
-
LHR
22h 55m
2 stops
£748Multiple Airlines
Tue, 29 Sep - Tue, 13 Oct
Multiple Airlines Logo
13:10 - 07:10
LCY
-
SRG
36h 00m
2 stops
Multiple Airlines Logo
18:25 - 08:40
SRG
-
LCY
20h 15m
2 stops
£763Multiple Airlines
Tue, 29 Sep - Wed, 14 Oct
Multiple Airlines Logo
22:05 - 10:50
LHR
-
SRG
30h 45m
2 stops
Multiple Airlines Logo
11:20 - 16:35
SRG
-
LHR
35h 15m
1 stop
£816Multiple Airlines
Mon, 28 Sep - Wed, 14 Oct
Singapore Airlines Logo
13:15 - 17:35
LGW
-
SRG
22h 20m
1 stop
Singapore Airlines Logo
18:25 - 06:55
SRG
-
LGW
18h 30m
1 stop
£835Singapore Airlines
Tue, 29 Sep - Wed, 14 Oct
Singapore Airlines Logo
11:20 - 07:10
LHR
-
SRG
37h 50m
1 stop
Singapore Airlines Logo
18:25 - 15:45
SRG
-
LHR
27h 20m
1 stop
£863Singapore Airlines
Tue, 29 Sep - Tue, 13 Oct

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Oman Air flights from London to Semarang

Our best Oman Air deals on London to Semarang flight tickets
Oman Air
12 Nov
LHR20:05London Heathrow
39h 35m
2 stops
SRG18:40Semarang Achmad Yani
16 Nov
SRG09:45Semarang Achmad Yani
39h 40m
2 stops
LHR18:25London Heathrow
£4,083
Oman Air
12 Nov
LHR20:05London Heathrow
39h 35m
2 stops
SRG18:40Semarang Achmad Yani
16 Nov
SRG09:45Semarang Achmad Yani
39h 40m
2 stops
LHR18:25London Heathrow
£4,086

Singapore Airlines flights from London to Semarang

Our best Singapore Airlines deals on London to Semarang flight tickets
Singapore Airlines
29 Sept
LGW13:15London Gatwick
22h 20m
1 stop
SRG17:35Semarang Achmad Yani
14 Oct
SRG18:25Semarang Achmad Yani
18h 30m
1 stop
LGW06:55London Gatwick
£835
Singapore Airlines
29 Sept
LHR11:20London Heathrow
37h 50m
1 stop
SRG07:10Semarang Achmad Yani
13 Oct
SRG18:25Semarang Achmad Yani
27h 20m
1 stop
LHR15:45London Heathrow
£863
Singapore Airlines
29 Sept
LGW13:15London Gatwick
22h 20m
1 stop
SRG17:35Semarang Achmad Yani
13 Oct
SRG18:25Semarang Achmad Yani
18h 30m
1 stop
LGW06:55London Gatwick
£903

momondo Fare Finder

 
Customise your flight search to find flights from London to Semarang that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from London to Semarang that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Mon 28/9

18:35-17:35

2 stops41h 00m

Semarang Achmad Yani

Wed 14/10

18:25-08:25

2 stops20h 00m

£718

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Mon 28/9

18:40-17:35

2 stops40h 55m

Semarang Achmad Yani

Wed 14/10

18:25-11:20

2 stops22h 55m

£719

LondonSemarang

LCY - SRG

LCYSRG

London City

Tue 29/9

09:15-07:10

2 stops39h 55m

Semarang Achmad Yani

Tue 13/10

18:25-08:40

2 stops20h 15m

£733

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Wed 30/9

20:05-07:10

2 stops53h 05m

Semarang Achmad Yani

Wed 14/10

18:25-07:55

2 stops19h 30m

£740

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 29/9

18:35-07:10

2 stops30h 35m

Semarang Achmad Yani

Tue 13/10

18:25-08:25

2 stops20h 00m

£748

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 29/9

08:45-07:10

2 stops40h 25m

Semarang Achmad Yani

Tue 13/10

18:25-11:20

2 stops22h 55m

£748

LondonSemarang

LCY - SRG

LCYSRG

London City

Tue 29/9

13:10-07:10

2 stops36h 00m

Semarang Achmad Yani

Wed 14/10

18:25-08:40

2 stops20h 15m

£763

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Mon 28/9

22:05-10:50

2 stops30h 45m

Semarang Achmad Yani

Wed 14/10

11:20-16:35

1 stop35h 15m

£816
Fastest return journey

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 29/9

13:15-17:35

1 stop22h 20m

Semarang Achmad Yani

Wed 14/10

18:25-06:55

1 stop18h 30m

£835

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 29/9

11:20-07:10

1 stop37h 50m

Semarang Achmad Yani

Tue 13/10

18:25-15:45

1 stop27h 20m

£863

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

Fastest flight time

22h 30m

Direct flights

None
The fastest flight from London to Semarang takes 22h 30m
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 22h 30m, 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?

  • 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 AirlinesPriceFrom £625Free CancellationRating
8.2
1,545 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 15/7
Wed 22/7
By creating a price alert you accept our terms of use and privacy policy.

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
Singapore Airlines