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Cheap flights from Baltimore to London from £153

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 13/10. 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
0 bags

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Cheap return flights

United Airlines Logo
06:15 - 08:20BWI-LHR
21h 05m1 stop
United Airlines Logo
08:40 - 17:29LHR-BWI
37h 49m2 stops
£373United Airlines
Find Deal
Tue, 29 Jul - Wed, 27 Aug
United Airlines Logo
10:51 - 11:45BWI-LHR
19h 54m1 stop
United Airlines Logo
09:30 - 13:48LHR-BWI
33h 18m2 stops
£376United Airlines
Find Deal
Tue, 26 Aug - Wed, 3 Sep
United Airlines Logo
10:51 - 11:45BWI-LHR
19h 54m1 stop
United Airlines Logo
09:30 - 13:48LHR-BWI
33h 18m2 stops
£377United Airlines
Find Deal
Tue, 26 Aug - Wed, 3 Sep
Icelandair Logo
20:30 - 11:55BWI-LHR
10h 25m1 stop
Icelandair Logo
13:05 - 19:25LHR-BWI
11h 20m1 stop
£405Icelandair
Find Deal
Wed, 1 Oct - Tue, 14 Oct
Icelandair Logo
20:30 - 20:20BWI-LHR
18h 50m1 stop
Icelandair Logo
13:05 - 19:25LHR-BWI
11h 20m1 stop
£405Icelandair
Find Deal
Thu, 2 Oct - Thu, 9 Oct
British Airways Logo
21:20 - 09:35BWI-LHR
7h 15mdirect
British Airways Logo
15:25 - 19:45LHR-BWI
8h 20mdirect
£453British Airways
Find Deal
Wed, 1 Oct - Wed, 29 Oct
British Airways Logo
21:20 - 09:35BWI-LHR
7h 15mdirect
British Airways Logo
16:35 - 19:35LHR-BWI
8h 00mdirect
£457British Airways
Find Deal
Wed, 24 Sep - Thu, 9 Oct
Iberia Logo
20:30 - 08:40BWI-LHR
7h 10mdirect
Iberia Logo
15:25 - 18:45LHR-BWI
8h 20mdirect
£467Iberia
Find Deal
Wed, 5 Nov - Fri, 14 Nov
American Airlines Logo
18:03 - 12:00BWI-LHR
12h 57m1 stop
American Airlines Logo
15:25 - 18:45LHR-BWI
8h 20mdirect
£475American Airlines
Find Deal
Wed, 3 Dec - Tue, 9 Dec
American Airlines Logo
21:20 - 09:35BWI-LHR
7h 15mdirect
American Airlines Logo
15:00 - 22:57LHR-BWI
12h 57m1 stop
£480American Airlines
Find Deal
Sun, 10 Aug - Tue, 19 Aug

United Airlines flights from Baltimore to London Heathrow Airport

Our best United Airlines deals on Baltimore to London Heathrow Airport flight tickets
United Airlines
29 Jul
BWI06:15Baltimore/Washington
21h 05m
1 stop
LHR08:20London Heathrow
27 Aug
LHR08:40London Heathrow
37h 49m
2 stops
BWI17:29Baltimore/Washington
United Airlines
26 Aug
BWI10:51Baltimore/Washington
19h 54m
1 stop
LHR11:45London Heathrow
3 Sept
LHR09:30London Heathrow
33h 18m
2 stops
BWI13:48Baltimore/Washington
United Airlines
26 Aug
BWI10:51Baltimore/Washington
19h 54m
1 stop
LHR11:45London Heathrow
3 Sept
LHR09:30London Heathrow
33h 18m
2 stops
BWI13:48Baltimore/Washington

Virgin Atlantic flights from Baltimore to London Heathrow Airport

Our best Virgin Atlantic deals on Baltimore to London Heathrow Airport flight tickets
Virgin Atlantic
11 Aug
BWI19:29Baltimore/Washington
13h 01m
1 stop
LHR13:30London Heathrow
20 Aug
LHR15:15London Heathrow
14h 06m
1 stop
BWI00:21Baltimore/Washington
Virgin Atlantic
2 Sept
BWI16:39Baltimore/Washington
15h 51m
1 stop
LHR13:30London Heathrow
9 Sept
LHR11:30London Heathrow
16h 47m
2 stops
BWI23:17Baltimore/Washington
Virgin Atlantic
3 Sept
BWI19:29Baltimore/Washington
13h 01m
1 stop
LHR13:30London Heathrow
11 Sept
LHR15:15London Heathrow
13h 57m
1 stop
BWI00:12Baltimore/Washington

See travel insights to London from

How to get the cheapest flight ticket from Baltimore to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Baltimore to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £478. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Baltimore averaging around £504.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Baltimore is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £550. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £655.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Baltimore to London Heathrow Airport in the evening for as low as £579. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £613 on average. Flights to London Heathrow Airport from Baltimore in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Baltimore/Washington to London Heathrow flight route?

Fly from Baltimore/Washington to London Heathrow for the best Baltimore/Washington - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Baltimore when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £569 when searching 15 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Baltimore for as low as £523 on momondo.

What cabin class options are available on Baltimore/Washington to London Heathrow flights?

There are 3 cabin classes available to choose from on Baltimore/Washington to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to London Heathrow Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Baltimore to London Heathrow Airport flight.

How have Baltimore to London Heathrow Airport flight prices changed over time?

As of June 2025, prices for Baltimore to London Heathrow Airport flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to London Heathrow Airport

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

Cheap Baltimore to London Heathrow Airport (BWI to LHR) flight deals and tips

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

Best price found

£153

Fastest flight time

7h 10m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Baltimore in the past 72 hours is £153. The best return flight deal from Baltimore to London Heathrow Airport found on momondo in the last 72 hours is £373.
The fastest flight from Baltimore to London Heathrow Airport takes 7h 10m
Direct flights go from Baltimore to London Heathrow Airport every day.

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

    A flight from Baltimore/Washington to London Heathrow will travel around 3615.0 mi. Typically, this will take 7h 10m by plane in normal conditions.

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

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

  • How many operators does momondo search for flights from Baltimore/Washington Airport to London Heathrow Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to London Heathrow 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 Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Baltimore to London Heathrow Airport?

  • What is the most popular airline from Baltimore to London Heathrow Airport?


Best airlines flying from Baltimore to London Heathrow Airport

Compare and see reviews for airlines that fly from Baltimore to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £354Free CancellationRating
7.0
502 reviews
Search Icelandair flights
IberiaPriceFrom £412Free CancellationRating
7.0
2,778 reviews
Search Iberia flights
British AirwaysPriceFrom £422Free CancellationRating
6.6
7,031 reviews
Search British Airways flights
American AirlinesPriceFrom £490Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From Baltimore to London Heathrow Airport

    American Airlines flight deals from Baltimore to London Heathrow Airport start from £663 round-trip. Over the 7 American Airlines flights for this route in a normal week, average airfare is usually £965 round-trip - but some users have found much cheaper deals with momondo.

  • Iberia Flights From Baltimore to London Heathrow Airport

    Across 2,778 Iberia reviews on momondo, the average score is 7.0/10. Iberia flies from Baltimore to London Heathrow Airport about 7 times each week, with ticket deals ranging from £557 to £830. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Why use momondo?

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

Finding the right flight to London from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to London from Baltimore with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to London.

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.


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