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Cheap flights from Portsmouth to Mumbai from £431

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOM
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Mumbai

Enter your travel dates to find the best prices.

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 26 July 2026.

Mon 7/919:20
SOU
-
BOM
2 stops27h 00m
Multiple Airlines
Mon 14/904:25
BOM
-
SOU
3 stops36h 55m
Multiple Airlines
Deal found 24/7£578
Sat 22/817:20
SOU
-
BOM
2 stops21h 10m
Multiple Airlines
Sat 29/823:10
BOM
-
SOU
2 stops38h 00m
Multiple Airlines
Deal found 25/7£627
Sun 23/820:00
SOU
-
BOM
2 stops43h 15m
Multiple Airlines
Sun 30/823:05
BOM
-
SOU
2 stops38h 05m
Multiple Airlines
Deal found 26/7£653
Thu 22/1009:20
SOU
-
BOM
2 stops18h 35m
Multiple Airlines
Wed 11/1103:15
BOM
-
SOU
2 stops18h 50m
Multiple Airlines
Deal found 23/7£684
Wed 29/720:00
SOU
-
BOM
2 stops26h 20m
Multiple Airlines
Tue 4/822:15
BOM
-
SOU
2 stops25h 45m
Multiple Airlines
Deal found 25/7£685
Sat 31/1009:20
SOU
-
BOM
2 stops41h 20m
Multiple Airlines
Sat 21/1103:15
BOM
-
SOU
2 stops18h 50m
Multiple Airlines
Deal found 23/7£738

Find flight deals from Portsmouth to Mumbai

Keep the following information in mind while searching for Portsmouth to Mumbai flight deals. Data was last updated 26 July 2026.

Round-trip from

£578

One-way from

£431

Popular in

December

Cheapest in

September

Average price

£655
7/9-14/9
  • 7/9-14/9
  • 5 total stops
  • 63h 55m total
  • Portsmouth to Mumbai
Search Deals
6/9
  • 6/9
  • 2 total stops
  • 18h 35m total
  • Portsmouth to Mumbai
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 26 July 2026.
Use the filters below to find and compare flights from Portsmouth to Mumbai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Mon 7/9

20:40-07:10

3 stops30h 00m

Mumbai Chhatrapati Shivaji Intl

Mon 14/9

04:25-12:50

3 stops36h 55m

£611

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 21/1

09:20-08:10

2 stops17h 20m

Mumbai Chhatrapati Shivaji Intl

Wed 10/2

03:15-16:35

2 stops18h 50m

£676

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Wed 20/1

09:20-08:10

2 stops17h 20m

Mumbai Chhatrapati Shivaji Intl

Wed 10/2

22:10-19:30

2 stops26h 50m

£678

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Fri 22/1

09:20-08:10

2 stops17h 20m

Mumbai Chhatrapati Shivaji Intl

Thu 11/2

03:15-16:35

2 stops18h 50m

£728

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Sat 31/10

09:20-08:10

2 stops41h 20m

Mumbai Chhatrapati Shivaji Intl

Sat 21/11

03:15-16:35

2 stops18h 50m

£738

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Wed 19/8

09:20-08:25

2 stops18h 35m

Mumbai Chhatrapati Shivaji Intl

Wed 9/9

04:25-19:25

2 stops19h 30m

£771

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Sun 23/8

09:20-21:15

3 stops31h 25m

Mumbai Chhatrapati Shivaji Intl

Sun 30/8

07:25-08:35

3 stops29h 40m

£849

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Wed 11/11

09:20-08:10

2 stops17h 20m

Mumbai Chhatrapati Shivaji Intl

Sun 15/11

03:15-16:35

2 stops18h 50m

£851

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Thu 12/11

09:20-08:10

2 stops17h 20m

Mumbai Chhatrapati Shivaji Intl

Sun 15/11

03:15-16:35

2 stops18h 50m

£891

SouthamptonMumbai

SOU - BOM

SOUBOM

Southampton Eastleigh

Mon 10/8

09:20-08:25

2 stops18h 35m

Mumbai Chhatrapati Shivaji Intl

Wed 26/8

04:25-19:30

2 stops19h 35m

£964

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 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 26 July 2026.

It’s typically best to fly out from Portsmouth to Mumbai in the evening. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 26 July 2026.

The most flights from P0R to BOM are scheduled on a Friday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

What is the cheapest day to fly from Portsmouth to Mumbai?

Use this chart to determine the cheapest time to fly return from Portsmouth to Mumbai. Price data was last updated on 18 July 2026.

Travellers seeking maximum savings on their Portsmouth to Mumbai flight should consider departing on Monday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 23 different airlines.

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

    Consider Vietnam Airlines (80%), Delta (79%) or Virgin Atlantic (79%) 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 £1,057, our data shows the cheapest flight currently is £275. When looking at the most popular route, (Southampton Eastleigh - Mumbai Chhatrapati Shivaji Intl), you can expect to pay £676 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.

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 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal JordanianCheapest£172Average£529FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
EgyptairCheapest£248Average£392FlexibilityNo cancel feeOn-timeN/A
Search Egyptair flights
Azerbaijan AirlinesCheapest£286Average£496FlexibilityNo cancel feeOn-time87%
Search Azerbaijan Airlines flights
Turkish AirlinesCheapest£289Average£516FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest£289Average£569FlexibilityNo cancel feeOn-time75%
Search KLM flights
Gulf AirCheapest£320Average£434FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Oman AirCheapest£324Average£421FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Air ArabiaCheapest£340Average£673FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
SAUDIACheapest£345Average£486FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Qatar AirwaysCheapest£359Average£526FlexibilityNo cancel feeOn-time68%
Search Qatar 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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