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Cheap flights from Baltimore to London from $409

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to London departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Baltimore to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 4:40 pm
BWI
-
SEN
15h 10m
2 stops
Multiple Airlines Logo
12:15 pm - 10:15 pm
SEN
-
BWI
15h 00m
2 stops
$1,306Multiple Airlines
Wed, Jul 29 - Wed, Aug 5

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to London Southend Airport 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 832,500 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Baltimore to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Wed 7/29

8:30 pm-4:40 pm

2 stops15h 10m

London Southend

Wed 8/5

12:15 pm-10:15 pm

2 stops15h 00m

$1,306
Cheapest one-way

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Sat 7/18

7:27 pm-11:20 am

2 stops58h 53m

$409

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Sun 7/19

8:30 pm-12:30 pm

3 stops35h 00m

$445

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Sat 7/18

11:20 pm-10:25 pm

3 stops42h 05m

$451

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Sun 7/5

8:30 pm-11:20 am

3 stops33h 50m

$452

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Sun 7/19

8:30 pm-11:20 am

3 stops33h 50m

$457

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Wed 7/15

8:36 am-9:50 pm

3 stops32h 14m

$458

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Wed 8/5

8:30 pm-9:50 pm

3 stops20h 20m

$464

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Wed 8/5

8:30 pm-9:50 pm

3 stops20h 20m

$465
Quickest one-way

BaltimoreLondon

BWI - SEN

BWISEN

Baltimore/Washington

Sat 9/26

8:30 pm-3:40 pm

2 stops14h 10m

$466

Flights are sorted by cheapest round-trip flights first.

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

When to book flights from Baltimore to London Southend Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to London Southend Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to London Southend Airport (BWI to SEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to London Southend Airport

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from Baltimore to London Southend Airport takes 15h 10m
There are no direct flights from Baltimore to London Southend Airport. There are no popular flight routes from Baltimore to London Southend Airport.
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Frequently asked questions about flying from Baltimore to London Southend Airport

  • How far is Baltimore/Washington to London Southend by plane?

    The distance between Baltimore/Washington and London Southend is about 3659.6 mi. Flights usually cover this in 15h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to London Southend Airport?

    Prices for flights from Baltimore/Washington Airport to London Southend Airport refresh daily.

  • How old do you have to be to fly from Baltimore/Washington Airport to London Southend Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to London Southend Airport.

  • What documentation or ID do you need to fly to London Southend Airport?

    The required travel and health documents for your London Southend Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Southend Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Baltimore to London Southend Airport

  • How do I get Price Alerts for flights from Baltimore to London Southend Airport?

    Confirm your travel details to search for the latest offers for flights from Baltimore to London Southend Airport. 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 Baltimore to London Southend Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for 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?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Dover
Luton
Hayes
Crawley
Slough
Wembley
Stansted
Watford
Croydon
Uxbridge
Brentwood
Dartford
Cobham
Folkestone
Romford
Harrow
Guildford

Why use momondo?

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

It is quick and easy to find Baltimore to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

momondo does allow users to show only those flights to London from Baltimore which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Baltimore to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Baltimore to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Southend Airport trip

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