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Cheap flights from Portsmouth to Mumbai from £450

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOM
2 Sep — 9 Sep1
1 adult

Cheap flight deals from Portsmouth to Mumbai

Keep the following information in mind while searching for Portsmouth to Mumbai flight deals. Data was last updated 28 August 2025.

Round-trip from

£450

Popular in

December

Cheapest in

September

Average price

£593
KLM
  • KLM
  • 17/9-29/9
  • 2 total stops
  • 45h 25m total
  • Portsmouth to Mumbai
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£40 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Portsmouth to Mumbai

Cheapest flights from Portsmouth to Mumbai
Explore the most affordable flight options available from Portsmouth to Mumbai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Wed 17/917:35SOU - BOM
1 stop26h 10mKLM
Mon 29/902:15BOM - SOU
1 stop19h 15mKLM
Deal found 26/8£450
Thu 25/917:35SOU - BOM
2 stops25h 15mKLM
Sun 28/901:20BOM - SOU
2 stops35h 55mKLM
Deal found 26/8£488
Thu 9/1009:40SOU - BOM
2 stops36h 00mQatar Airways
Thu 30/1021:50BOM - SOU
2 stops27h 20mQatar Airways
Deal found 27/8£693

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Mumbai 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, Cheapflights users made 858,174 searches. Data last updated 28 August 2025.
Use the filters below to find and compare flights from Portsmouth to Mumbai that are best for you.

Fly from

Portsmouth

Fly to

Mumbai

Route

Depart

Return

Price

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Wed 17/9

17:35-00:15

1 stop26h 10m

Mumbai Chhatrapati Shivaji Intl

Mon 29/9

02:15-17:00

1 stop19h 15m

£450

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 25/9

17:35-23:20

2 stops25h 15m

Mumbai Chhatrapati Shivaji Intl

Sun 28/9

01:20-08:45

2 stops35h 55m

£488

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 9/10

09:40-02:10

2 stops36h 00m

Mumbai Chhatrapati Shivaji Intl

Thu 30/10

21:50-19:40

2 stops27h 20m

£693

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 2/10

09:40-02:10

2 stops36h 00m

£601

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Wed 1/10

09:10-02:10

2 stops36h 30m

£601

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Mon 22/9

08:40-08:05

2 stops18h 55m

£760

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Best time to book a flight from Portsmouth to Mumbai

Have a flexible travel schedule? Discover the best time to fly to Mumbai from Portsmouth 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 from Portsmouth to Mumbai

What is the cheapest month to book a flight from Portsmouth to Mumbai?

Currently, September is the cheapest month in which you can book a flight from Portsmouth to Mumbai (average of £597). Flying from Portsmouth to Mumbai in July is currently the most expensive (average of £900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to BOM?

Find hourly flight availability from Portsmouth to Mumbai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.

When flying from Portsmouth to Mumbai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portsmouth to Mumbai

Explore weekly flight availability from Portsmouth to Mumbai. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 August 2025.

The most flights from P0R to BOM are scheduled on a Monday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Mumbai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mumbai from Portsmouth?

    If you book a flight to Mumbai from Portsmouth, you will be flying to Chhatrapati Shivaji Intl, which is the city’s only airport. Mumbai Chhatrapati Shivaji Intl (BOM) is located 9.6 mi from the center of Mumbai. There are 0 flights from Portsmouth to Chhatrapati Shivaji Intl per day from 22 different airlines.

  • How long is the flight from Portsmouth to Mumbai?

    Departing from Portsmouth to Mumbai will take you 26h 10m. The distance between Portsmouth and Mumbai is about 4517 mi.

  • What are the most reliable airlines from Portsmouth to Mumbai?

    Consider Vietnam Airlines (86%), Delta (86%) or Virgin Atlantic (86%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Mumbai.

  • What are the cheapest flights from Portsmouth to Mumbai?

    While on average a flight from Portsmouth to Mumbai is generally £1,705, our data shows the cheapest flight currently is £259. When looking at the most popular route, (Southampton Eastleigh - Mumbai Chhatrapati Shivaji Intl), you can expect to pay £627 for that flight.

  • Can I find deals for flights from Portsmouth to Mumbai that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Mumbai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Mumbai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Mumbai.

  • Can I find deals for business class flights from Portsmouth to Mumbai?

    Yes. Cheapflights offers flight deals from Portsmouth to Mumbai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portsmouth to Mumbai?

    Currently, September is the cheapest month in which you can book a flight from Portsmouth to Mumbai (average of £597). Flying from Portsmouth to Mumbai in July is currently the most expensive (average of £900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 10 airlines flying from Portsmouth to Mumbai

Discover the top 10 airlines that operate flights from Portsmouth to Mumbai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
EgyptairCheapest£243Average£597FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
SAUDIACheapest£315Average£375FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
KLMCheapest£346Average£576FlexibilityNo cancel feeOn-time75%
Search KLM flights
Gulf AirCheapest£353Average£435FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air FranceCheapest£360Average£524FlexibilityNo cancel feeOn-time77%
Search Air France flights
IndiGoCheapest£375Average£616FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
British AirwaysCheapest£376Average£534FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£381Average£482FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Oman AirCheapest£389Average£499FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Etihad AirwaysCheapest£401Average£502FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Mumbai?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Mumbai. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Mumbai?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Mumbai.

Can Cheapflights find flights from Portsmouth to Mumbai with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Mumbai, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Mumbai become cheaper?

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

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